Page 1
Lexmark™ X651de, X652de, X654de, X656de,
X656dte, X658d, X658de, X658dme, X658dfe,
X658dte, X658dtme, X658dtfe
• Tabl e of conte n t s
• Start diagnostics
Revision: February 28, 2012
Machine Type 7462
• Safet y and notices
• Trademarks
• Index
Lexmark and Lexmark with diamond design are
trademarks of Lexmark International, Inc., registered
in the United States and/or other countries .
Page 2
Edition: February 28, 2012
The following paragraph does not apply to any country where such provisions are inc onsistent with local law:
LEXMARK INTERNATIONAL, INC. PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or
implied warranties in certain transactions; therefore, this statement may not apply to you.
This publication could include technical inaccuracies or typographical errors. Changes are periodically made to the
information herein; these changes will be incorporated in later editions. Improvements or changes in the products or the
programs described may be made at any time.
Comments may be addressed to Lexmark International, Inc., Department D22X/002-1, 740 West New Circle Road,
Lexington, Kentucky 40550, U.S.A or e-mail at ServiceInfoAndTraining@Lexmark.com. Lexmark may use or distribute any
of the information you supply in any way it believes appropriate without incurring any obligation to you.
References in this publication to products, programs, or services do not imply that the manufacturer intends to make these
available in all countries in which it operates. Any reference to a product, program, or service is not intended to state or
imply that only that product, program, or service may be used. Any functionally equivalent product, program, or service that
does not infringe any existing intellectual property right may be used instead. Evaluation and verification of operation in
conjunction with other products, programs, or services, except those expressly designated by the manufacturer, are the
user’s responsibility.
Lexmark, Lexmark with diamond design, and MarkNet are trademarks of Lexmark International, Inc., registered in the
United States and/or other countries.
Optra Forms is a trademark of Lexmark International, Inc.
All other trademarks are the property of their respective owners.
© 2008 Lexmark International, Inc.
All rights reserved.
UNITED STATES GOVERNMENT RIGHTS
This software and any accompanying documentation provided under this agreement are commercial computer software
and documentation developed exclusively at private expense.
7462
P/N 12G9823
Page 3
7462
Table of contents
Table of contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .iii
Notices and safety information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Laser notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Lithium warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ii-xxi
Safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxi
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xxiv
Navigation buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .ii-xxiv
Change history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ii- x x v
Conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxvi
General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Maintenance approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Printer overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Printer configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Basic models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Available internal options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Media handling options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Supported paper sizes, types, and weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Paper sizes supported by the printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Paper types and weights supported by the printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Paper types and weights supported by the output bins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Tools required for servi ce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Acronyms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Diagnostic information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Confirm the installa tion status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Power-on Reset sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Entering Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
User attendance messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Error code table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-11
Service checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-108
Sensor (input) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-108
Sensor (fuser output) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-108
Sensor (narrow media) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-109
Sensor (duplex input) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-109
Sensor (duplex input) service check (external duplex only) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-110
Sensor (duplex exit ) service check (external duplex only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-110
Sensor (pass through) servi ce check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-110
Sensor (envelope feeder empty) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-111
Sensor (ADF top door interlock) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-111
Switch (ADF closed interlock) jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-112
Sensor (ADF sheet through) stat ic jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-113
Sensor (ADF sheet through) lat e jam service check 290.01 . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-114
Sensor (ADF 1st scan) late jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-115
Sensor (ADF sheet through) li ngeri ng jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-116
Sensor (1st scan) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-118
Sensor (2nd scan) stat ic jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-119
Sensor (2nd scan) lingering jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-119
Sensor (ADF media exit) late j am service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-120
ADF top door open jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-122
Table of contents iii
Page 4
7462
Media missing jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-122
Sensor (ADF media exit) stati c jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-123
Sensor (ADF media exit) late j am service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-124
Sensor (ADF media exit) lingering jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-126
Sensor (input) late j am servi ce check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-128
Sensor (input) linge ring jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-130
Sensor (input) early jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-131
Sensor (input) stati c jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-132
Sensor (fuser output) late jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-133
Sensor (fuser output) lingering jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-134
Sensor (fuser output ) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-136
Sensor (narrow media) late jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-136
Sensor (narrow media) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-137
Sensor (duplex input) la te jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-138
Sensor (duplex input) lingering jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-140
Sensor (duplex input) static jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-141
Sensor (pass through) lat e jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-142
Sensor (pass through) lin gering jam service check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-143
Sensor (pass through) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-144
Sensor (stapler pass through) late jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-145
Sensor (stapler pass through) lingering jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . .2-145
Sensor (stapler pass through) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-146
Sensor (output pass through) late jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-146
Sensor (output pass through) lingering jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . .2-147
Sensor (output pass through) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-147
Sensor (mailbox empty) late jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-148
Sensor (mailbox empty) lingering jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-148
Sensor (mailbox empty) static jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-149
Sensor (toner empty) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-150
Sensor (scanner HP) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-150
Sensor (ADF 2nd scan) late jam service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-150
System software error (900.xx) service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-151
NVRAM mismatch failure (950 .00 through 950.29) servic e check . . . . . . . . . . . . . . . . . . . . . . .2-154
Image quality trouble . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-155
Printer Related Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-155
Image quality symptoms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-155
Image Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-156
Faint print (Low contrast) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-156
Blank print (no print) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-158
Solid black . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-160
Vertical lines and bands (process direction) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-161
Horizontal white stripes or bands (side to side direction) . . . . . . . . . . . . . . . . . . . . . . . . . . .2-162
Vertical stripes (process direction) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-163
Horizontal stripes (side to side direction) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-164
Partial lack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-166
Spots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-167
After image . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-169
Background (fog) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-170
Skew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-171
Media damage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-172
No fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-174
ADF & Scanner Related Troubleshooti ng . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-175
Image quality symptoms: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-175
ADF & Scanner Image Quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-176
Dark image quality (using ADF or Scanner) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-176
Vertical lines (process direction using the ADF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-177
Spots (using flatbed scanner) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-178
Skew (using ADF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-180
Media damage (using ADF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-181
iv Service Manual
Page 5
7462
Network service check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 8 2
Diagnostic aids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Understanding the print er control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Understanding the home scre en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Using the touch-screen buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Sample touch screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Other touch-screen buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Accessing service menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Entering Diagnostics Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Available tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
Registration (printer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Quick Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
PRINT TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12
Input source tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
Printing Quality Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13
HARDWARE TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Panel Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
Button Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14
DRAM Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
CACHE Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-15
USB HS Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
DUPLEX TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Quick Test (duplex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16
Top Margin (duplex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Sensor Test (duplex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Motor Test (duplex) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-17
Duplex Feed 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
Duplex Feed 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18
INPUT TRAY TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Feed Tests (input tray) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
Sensor Test (input tray) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19
OUTPUT BIN TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Feed Tests (output bins) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
Sensor Test (standard output bin) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
BASE SENSOR TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-20
DEVICE TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Quick Disk Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
Disk Test/Clean . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-21
PRINTER SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Printed Page Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Permanent Page Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Engine Settings 1 through 16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Model Name . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-22
Configuration ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Edge to Edge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Enable Edge to Edge Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-23
EP SETUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EP Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Fuser Temperature (Fuser Temp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Fuser Page Count . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Warm Up Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-24
Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
Print Contrast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
Charge Roll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
Gap Adjust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
. . . . . . . . . . 3-24
Table of contents v
Page 6
7462
Auto Dark Adjust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-25
REPORTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-25
Menu Settings Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-25
EVENT LOG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-25
Display Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-25
Print Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26
Clear Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-26
SCANNER TESTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27
Back Side Scan Uniformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-27
ASIC Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27
Feed Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27
Sensor Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-27
Configuration menu (CONFIG MENU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-28
Entering Configuration Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3- 2 8
Available menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-28
Maintenance Counter Val ue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-29
Reset Maintenance Counte r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-29
USB Scan to Local . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-30
Print Quality Pages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-30
Reports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-31
Menu Settings Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-31
Event Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-31
SIZE SENSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-31
Panel Menus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-32
PPDS Emulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-32
Factory Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-33
Energy Conserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-33
Min Copy Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
NumPad Job Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
Format Fax Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
Fax Storage Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
ADF Edge Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-34
FB Edge Erase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-35
Scanner Manual Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3- 35
Disable Scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-36
Paper Prompts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-36
Envelope Prompts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-36
Action for Prompts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-37
Jobs On Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-38
Disk Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-38
Wipe Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-39
Font Sharpening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-39
Require Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-39
LES Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40
Key Repeat Initial Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40
Key Repeat Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40
Wiper Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40
Clear Custom Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-40
Exit Configuration Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-41
Printer configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-42
Basic models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-42
Printe r th e o ry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-43
Models X651, X652, X654 and X656 paper path rolls and sensors . . . . . . . . . . . . . . . . . . . . . . .3-43
Model X658 paper path roll s and sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-44
Functions of main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 - 4 4
Media tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-44
Rear media guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-45
Side guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-45
Wear strips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-45
vi Service Manual
Page 7
7462
Media tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-46
Detection of media size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
Pick arm assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
Switch (media size) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
Sensor (media empty) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-47
Sensor (media low) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
Multi-purpose feeder (MPF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
MPF feed roll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
MPF pick solenoid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-48
Sensor (MPF media empty) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49
Supported paper sizes, types, and weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49
Paper sizes supported by the printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-49
Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Sensor (input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Alignment assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-51
Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-52
Transfer roll assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-52
Polygon printhead ass emb ly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-53
Fuser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Fuser components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Heat roll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-55
Pressure roll . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Heater lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Thermal cutoff . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Thermistor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Sensor (fuser output) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Sensor (narrow media) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-56
Fuser unit assembly (t ype 1 and type 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Type 1 fuser unit assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Type 2 fuser unit assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-57
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Sensor (standard bin full) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Main drive motor assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-58
Redrive motor assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Electrical components and controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Switch (printer front door interlock) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-59
Main cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
Print cartridge cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
Duplex cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
LVPS card assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
LVPS cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
HVPS card assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-60
System card assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Printhead control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Rotation of printhead motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Determination of printhead ready . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Printhead reference value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Fuser control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . 3-61
Fuser control method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Fuser lamp on/off control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-61
Fuser warm-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-62
Xerographic and prin t cart ri dge com ponents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-62
Charge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63
Exposure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-63
Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-64
Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-65
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-66
Table of contents vii
Page 8
7462
Auto density sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-67
Document scanning at ADF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 -68
Document scanning at plat en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-68
Names and functions of components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-68
Scanner unit assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-68
Sensor (FB length APS 1), Sensor (FB length APS 2), Sensor (FB length APS 3) . . . . . . . . . .3-68
Switch (ADF closed interlock) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-68
Scanner drive motor assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-68
Sensor (FB scanner HP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-69
Scanner exposure lamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-69
Scanner controller card assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-69
Scanner cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-69
Setting a document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-69
Preparation for feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-69
Simplex and duplex document feed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-70
Duplex document . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-70
Names and functions of components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
ADF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
Sensor (ADF long media) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-71
Sensor (ADF width 1), Sensor (ADF width 2), Sensor (ADF width 3), Sensor (ADF width 3) . .3-71
Sensor (ADF document set) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
ADF Document Set LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
Switch (ADF top door interlock) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
ADF controller card assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-71
Sensor (ADF sheet through) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
Sensor (ADF 1st scan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
Sensor (2nd scan) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
Sensor (ADF media exit) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
ADF feed motor assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
ADF transport motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-72
ADF pick solenoid assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-72
High Capacity Input Tray (HCIT) tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-74
250-sheet/550-sheet tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3- 7 5
Media size sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-75
Media level sensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-76
Pick motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-76
Sensor A & B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-76
Sensor (pass-thru) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-76
Media transport path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-78
The following is a cross section of the printer and the tandem tray module, showing the main
components dire ctl y associated with the media path and transport. . . . . . . . . . . . . . . . . . . . . .3-78
Models X651, X652, X654 and X656 paper path rolls and sensors . . . . . . . . . . . . . . . . . . . . . . .3-78
Model X658 paper path roll s and sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-79
Functions of main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-79
Media tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-79
Rear media guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-79
Side guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-79
Wear strips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-80
Media tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-80
Detection of media size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-80
Pick arm assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-80
Switch (media size) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-81
Sensor (media empty) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-81
Sensor (media low) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-81
Duplex
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-82
Functions of main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-82
Sensor (duplex input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-82
Duplex drive motor assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-82
Paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-83
viii Service Manual
Page 9
7462
Understanding jam numbers and locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-83
200 and 203 paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-83
202 paper jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-85
230–239 paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-85
240–245 paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-87
250 paper jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-88
260 paper jam . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-88
270–279 paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-89
28X staple jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-89
290–294 paper jams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-91
Adjusting skew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-93
Flatbed scanner skew adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-94
ADF skew adjustment (via ADF document tray) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-94
ADF skew adjustment (Via duplex LE D assem bly) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-96
Media squareness check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-98
Print skew correct ion procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-101
Copy skew correction procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-103
Security Reset Jumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-105
Security Reset Jumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-105
Printer skew specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-107
Abnormal skew printer correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-107
Print Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-108
Print Position Error . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-108
Repair information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Handling ESD-sensiti ve parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Model information used in the parts catalog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Polygon printhead mechanical registration adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Alignment assembly adj ustm ent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Fuser solenoid adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Gap adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Removal procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Before starting service work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Charge roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5
Duplex assembly remova l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Duplex cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Duplex drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Duplex input sensor asse mbly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Duplex guide assembly, front removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Media turn guide removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Fuser access door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4- 13
Main cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14
Fuser drive release linkage removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15
Fuser unit assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Fuser wiper cover assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
HVPS card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17
Inner deflector removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Option drive shaft removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-19
Main drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20
Alignment assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21
Media out actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Media support removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-23
Tray roller cat ch assem bly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
MPF cam gear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-24
MPF lift plate assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
MPF media out actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25
MPF pick roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-26
Table of contents ix
Page 10
7462
MPF pick solenoid assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-26
Pick arm assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-28
Pick roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-30
Print cartridge cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 3 0
Print cartridge clamp assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-31
Print cartridge ID connector assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-31
Printhead assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 3 2
Connection access cover, rear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-34
Door assembly, rear rem o val . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-35
Duplex guide assembly, rear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-35
Cover assembly, rear lower (X654, X656, and X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-37
Redrive motor asse mbly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-37
Sensor (duplex input) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4 0
Sensor (media low) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-40
Sensor (media empty) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 4 0
Sensor (toner empty) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 4 1
Sensor (input) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-41
Sensor shield assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -42
Standard bin actuat or assem bly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-42
Sensor (standard bin exit) actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-43
Sensor (toner density) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 4 3
Switch (media size) assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-44
LVPS card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-45
Access door removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-47
System card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 4 7
Hard drive removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-50
Hard drive cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-51
Fax card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-52
Transfer roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -53
Transfer roll bracket assembl y, left removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 53
Transfer roll bracket assembl y, right removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-54
Transfer deflector removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-55
Redrive assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-55
ADF feed / pick roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-56
ADF separator roll removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-57
ADF separator torque limiter assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-58
ADF cover, front removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-59
ADF cover, rear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-60
ADF document tray assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-60
ADF top door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 6 1
ADF controller card removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-62
ADF platen cushion removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4- 6 2
ADF lower door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-63
ADF duplex CCD scan glass assembly removal (X654, X656, and X658) . . . . . . . . . . . . . . . . . . 4- 64
ADF duplex CCD assembly removal (X654, X656, and X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-65
ADF pinch roll assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 6 7
ADF turn guide removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-67
ADF media pinch pad assembly remova l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-70
Sensor (ADF media exit) fan bracket assembly removal (X654, X656, and X658) . . . . . . . . . . .4-71
ADF transport drive motor bracket assembly w/cable removal . . . . . . . . . . . . . . . . . . . . . . . . . .4-71
ADF feed drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-73
ADF pick roll position cam assem bly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-74
ADF solenoid assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7 5
Sensor (ADF top door interlock) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-75
Sensor (ADF lower door interlock) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-75
Sensor (ADF 2nd scan) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-76
Sensor (ADF 1st scan) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 - 7 7
Sensor (ADF sheet through) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-77
Sensor (ADF document set) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-78
x Service Manual
Page 11
7462
Switch (ADF closed interlock) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-79
ADF unit assembly removal (models X651, X652, X654 and X656) . . . . . . . . . . . . . . . . . . . . . . . 4-80
ADF unit assembly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-80
ADF left hinge removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-82
ADF right hinge removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-83
Cover, left rear corner removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-84
Cover, right rear corner removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-85
Sensor (standard bin exit) actuator assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-86
Sensor (ADF media exit) bracket assembly removal (X651) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-87
Scanner CCD assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-88
Scanner reference LED cable assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-89
Scanner unit assembly rem oval (models X651, X652, X654 and X656) . . . . . . . . . . . . . . . . . . . 4-89
Scanner unit assemb ly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-91
MPF tray door assembly removal (models X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . 4-93
MPF tray door assembly remov al (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-96
Fuser access assembl y rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-97
Output cover assembly rem oval (model X651, X652, X654 and X656) . . . . . . . . . . . . . . . . . . . . 4-98
Output cover assembly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-98
Redrive assembly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-99
Redrive assembly removal (models X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . . . . . . 4-100
Laser cover removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-101
Laser cover removal (models X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-103
Standard output bin LED assembly rem oval (models X651, X652, X654, and X656) . . . . . . . 4-105
MPF media guide assembly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-105
Operator panel assem bly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-106
Card reader assembly rem oval (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-108
USB cable removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-111
Operator panel door assembly remova l (models X651, X652, X654, and X656) . . . . . . . . . . . 4-113
Operator panel cover latch assembly removal (models X651, X652, X654, and X656) . . . . . . 4-116
Print cartridge cover assembly removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-117
Side cover, right removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-118
Side cover, right removal (models X651, X652 , X654, and X656) . . . . . . . . . . . . . . . . . . . . . . . 4-119
Side cover, left removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-120
Side cover, left removal (models X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . . . . . . . . 4-121
Door assembly, rear rem o val . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-122
Cover, rear lower removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-123
Scanner support cover, right rear removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-124
Scanner support inner cover, right removal (mode l X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-125
Scanner support cover, right removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-126
Scanner contro ll er card assembly rem oval (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -127
Scanner controller card assembly removal (models X651, X652, X654 and X656) . . . . . . . . . 4-129
Scanner cover, rear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -1 3 0
Scanner cover, left removal (models X651, X652, X654 and X656) . . . . . . . . . . . . . . . . . . . . . . 4-131
Scanner cover, lef t rem oval (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-132
Scanner cover, right removal (models X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . . . . 4 -133
Scanner cover, right removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-133
Scanner cover, front removal (models X651, X652, X654 and X656) . . . . . . . . . . . . . . . . . . . . 4-134
Scanner cover, front removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-135
Scanner platen glass cover assembly remo val (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . 4-136
Scanner platen glass cover assembly removal (models X651, X652, X654 and X656) . . . . . . 4-137
Scanner support platform removal ( models X651, X652, X654, and X656) . . . . . . . . . . . . . . . 4-138
Carriage belt tensioner assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-140
Carriage drive motor assembly with cable removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-141
Carriage belt removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-142
Scanner / ADF duplex CCD exposure lamp removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-143
Scanner interface card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-144
Scanner cooling fan filter removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-145
Scanner cooling fan removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 - 1 4 5
Scanner support cover, left rear removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-146
Table of contents xi
Page 12
7462
Scanner support cover, left front removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-147
Scanner support cover, left removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-148
Scanner support inner cover, left removal (model X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-148
Sensor (platen glass length) assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-149
Sensor (scanner HP) assembly w/bracket rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-150
LVPS cooling fan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-150
Option removals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-151
High capacity input tra y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-151
High capacity input tra y (HCIT) med ia tr ay assembly removal . . . . . . . . . . . . . . . . . . . . . . . . .4-152
High capacity input tra y (HCIT) tray cover, front remo val . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-153
High capacity input tra y (HCIT) cover, rear removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-155
High capacity input tra y (HCIT) cover, right removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-157
High capacity input tra y (HCIT) cover, left removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-159
High capacity input tra y (HCIT) anti-tip latch assembly removal . . . . . . . . . . . . . . . . . . . . . . . .4-161
High capacity input tra y (HCIT) drawer slide assembl y removal . . . . . . . . . . . . . . . . . . . . . . . .4-162
High capacity input tra y (HCIT) tray lift drive motor assembly removal . . . . . . . . . . . . . . . . . .4-163
High capacity input tra y (HCIT) controller card assembly removal . . . . . . . . . . . . . . . . . . . . . .4-164
High capacity input tra y (HCIT) med ia si ze actuator assembly removal . . . . . . . . . . . . . . . . . .4-165
Sensor (HCIT tray raised HP) wit h cable assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . .4-167
Sensor (HCIT pass through) wit h cable re mov al . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-169
High capacity input tra y (HCIT) pick arm bracket assembly removal . . . . . . . . . . . . . . . . . . . .4-170
High capacity input tray (HCIT) tray closed latch with spring removal . . . . . . . . . . . . . . . . . . . 4-172
250-sheet media tray assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-173
250-sheet option drawer assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-173
250-sheet pick arm bracket assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-174
250-sheet media out actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-175
Anti-tip latch assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-175
250-sheet frame assembly removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-176
Sensor (pass through) with cabl e removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-176
250-sheet controller card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-178
Media size actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-180
Media tray catch spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-181
Tray roller cat ch assem bly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-183
550-sheet option tray assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-183
550-sheet media tray assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-184
550-sheet option drawer assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-184
550-sheet pick arm bracket assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-185
550-sheet bellcrank recoil spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-186
Media out actuator removal (models T652 and T654) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-186
Anti-tip latch assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-187
550-sheet frame assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-188
Upper interface cable assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-190
Lower interface cable assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-190
Sensor (pass through) with cabl e removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-191
550-sheet controller card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-191
Media size actuator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-193
550-sheet option drive shaft with spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-194
Media tray catch spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-195
Media tray roller catch assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-195
MFP stapler assembl y rear door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-196
MFP stapler assembl y right cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-196
MFP stapler assembl y left cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-197
MFP stapler assembly top cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-198
MFP stapler assembl y handle cover remov al . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-199
MFP stapler assembl y LED sensor cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-200
MFP stapler assembl y sensor (finisher media bin present ) removal . . . . . . . . . . . . . . . . . . . .4-202
MFP stapler assembly standard output bin LED and LED clear lens removal . . . . . . . . . . . . .4-203
MFP stapler assembly tam per drive belt removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-204
MFP stapler assembl y tamper drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . .4-205
xii Service Manual
Page 13
7462
MFP stapler assembl y media stack flap and media stack flap actuator removal . . . . . . . . . . 4-205
MFP stapler assembly stapler unit assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-207
Stapler/st acker controller card assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-208
MFP stapler assembl y paddle drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . 4-209
MFP stapler assembly sensor (media stack) remo val . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-210
MFP stapler assembly sensor (paddle HP) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-211
MFP stapler assembl y sensor (staple r access door interl ock) removal . . . . . . . . . . . . . . . . . 4-212
MFP stapler assembly sensor (tamper HP left and right) removal . . . . . . . . . . . . . . . . . . . . . . 4-213
MFP stapler assembly sensor (bin full send) rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-214
MFP stapler assembl y sensor (bin full receive) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-215
MFP stapler assembl y sensor (media in stapler) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-215
MFP stapler assembly sensor (deflector HP) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-216
4-bin mailbox assembly left cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-218
4-bin mailbox assembly controller card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-219
4-bin mailbox assembly sensor (media bin ful l) rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-220
4-bin mailbox assembly sensor (deflect or gate HP) removal . . . . . . . . . . . . . . . . . . . . . . . . . . 4-221
4-bin mailbox assembly rear door assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-222
4-bin mailbox assembly right cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-223
4-bin mailbox assembly LED card assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-224
4-bin mailbox assembly top cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-225
4-bin mailbox assembly deflector gate solenoid removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-226
4-bin mailbox assembly transport solenoid removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-227
4-bin mailbox assembly spring removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-228
4-bin mailbox assembly deflector gate (bin 1 through 3) r emoval . . . . . . . . . . . . . . . . . . . . . . 4-229
4-bin mailbox assembly deflector gate (bin 4) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-230
4-bin mailbox assembly sensor (pass through) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-231
4-bin mailbox assembly sensor (mailbox em pty) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-232
4-bin mailbox assembly standard output bin LED removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-233
4-bin mailbox assembly LED clear lens removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-235
4-bin mailbox assembly media bin full actu ator removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-236
Offset stacker re ar door assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-236
Offset stacker right cover remo val . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 -237
Offset stacker l eft cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-238
Offset stacker t op cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-239
Offset stacker handle cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-240
Offset stacker LED sensor cover removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-241
Offset stacker sensor (finisher media bin present) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-242
Offset stacker st andard output bin LED and LED clear lens removal . . . . . . . . . . . . . . . . . . . 4-243
Offset stacker tamper drive belt removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-244
Offset stacker tamper drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-245
Offset stacker media stack flap and media stack flap act uator removal . . . . . . . . . . . . . . . . . 4-246
Stapler/st acker controller card assembly rem oval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-247
Offset stacker paddle drive motor assembly removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-248
Offset stacker sensor (media stack) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-249
Offset stacker sensor (paddle HP) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-25 0
Offset stacker sensor (tamper HP left and right) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-250
Offset stacker sensor (bin full send) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-251
Offset stacker sensor (bin full receive) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-252
Offset stacker sensor (deflector HP) removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-253
Connector locations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Sensors–ADF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Sensors–Flatbed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Preventive mainte nan ce. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Safety inspect ion guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Lubrication spec if ications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Individual main tenance part expected life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Table of contents xiii
Page 14
7462
Scheduled maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Maintenance kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Maintaining the print er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Cleaning the exterior of the printer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Cleaning the scanner gl ass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-2
Parts catalog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
How to use this parts catalog . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
Model information used in the parts catalog. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
Assembly 1: Covers (X651, X652, X654, and X656) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Assembly 2: Covers 1 (X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Assembly 3: Covers 2 (X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
Assembly 4: Media path and ducts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Assembly 5: Pick arm and media tray assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Assembly 6: Drive motor assembly, redri ve, and duplex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
Assembly 7: Printhead, charge, and transfer assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Assembly 8: System card, HVPS and scanner controller card assemblies . . . . . . . . . . . . . . . . . . . 7-16
Assembly 9: Fuser and LVPS card assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
Assembly 10: Flatbed scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-20
Assembly 11: ADF unit assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-22
Assembly 12: ADF covers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Assembly 13: ADF feed and drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-26
Assembly 14: ADF electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-28
Assembly 15: 550 Sheet option tray assembly (X658) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-30
Assembly 16: 250 Sheet option tray assembly (X651, X652, X654, and X656) . . . . . . . . . . . . . . . 7-32
Assembly 17: 550 Sheet option tray assembly (X651, X652, X654, and X656). . . . . . . . . . . . . . . . . 7-34
Assembly 18: HCIT Sheet option tray assembly (X651, X652, X654, and X656) . . . . . . . . . . . . . . . 7-36
Assembly 19: MFP stapler assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7- 38
Assembly 20: MFP stapler assembly #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-40
Assembly 21: MFP stapler assembly #3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-42
Assembly 22: MFP stapler assembly #4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44
Assembly 23: MFP offset stacker assembly #1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-46
Assembly 24: MFP Offset stacker #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-48
Assembly 25: MFP Offset stacker #3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-50
Assembly 26: MFP 4-bin mailbox assembly #1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-52
Assembly 27: MFP 4-bin mailbox assembly #2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-54
Assembly 28: MFP 4-bin mailbox assembly #3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-56
Assembly 29: Envelope feeder. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-58
Assembly 30: Miscellaneous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-60
Assembly 31: Power cords. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-62
Assembly 32: Universal tr ays and accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-63
Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I-1
Part number index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I-5
xiv Service Manual
Page 15
7462
Notices and safety information
The following laser notice labels may be affixed to this printer.
Laser no tice
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR Subchapter J for Class I (1)
laser products, and elsewhere is certified as a Class I laser product conforming to the requirements of IEC
60825-1.
Class I laser products are not considered to be hazardous. The printer contains internally a Class IIIb (3b) laser
that is nominally a 5 milliwatt gallium arsenide laser operating in the wavelength region of 770-795 nanometers.
The laser system and printer are designed so there is never any human access to laser radiation above a Class
I level during normal operation, user maintenance, or prescribed service condition.
Laser
Der Drucker erfüllt gemäß amtlicher Bestätigung der USA die Anforderungen der Bestimmung DHHS
(Department of Health and Human Services) 21 CFR Teil J für Laserprodukte der Klasse I (1). In anderen
Ländern gilt der Drucker als Laserprodukt der Klasse I, der die Anforderungen der IEC (International
Electrotechnical Commission) 60825-1 gemäß amtlicher Bestätigung erfüllt.
Laserprodukte der Klasse I gelten als unschädlich. Im Inneren des Druckers befindet sich ein Laser der Klasse
IIIb (3b), bei dem es sich um einen Galliumarsenlaser mit 5 Milliwatt handelt, der Wellen der Länge 770-795
Nanometer ausstrahlt. Das Lasersystem und der Drucker sind so konzipiert, daß im Normalbetrieb, bei der
Wartung durch den Benutzer oder bei ordnungsgemäßer Wartung durch den Kundendienst Laserbestrahlung,
die Klasse I übersteigen würde, Menschen keinesfalls erreicht.
Avis relatif à l’utilisation de laser
Pour les Etats-Unis : cette imprimante est certifiée conforme aux provisions DHHS 21 CFR alinéa J concernant
les produits laser de Classe I (1). Pour les autres pays : cette imprimante répond aux normes IEC 60825-1
relatives aux produits laser de Classe I.
Les produits laser de Classe I sont considérés comme des produits non dangereux. Cette imprimante est
équipée d’un laser de Classe IIIb (3b) (arséniure de gallium d’une puissance nominale de 5 milliwatts) émettant
sur des longueurs d’onde comprises entre 770 et 795 nanomètres. L’imprimante et son système laser sont
conçus pour impossible, dans des conditions normales d’utilisation, d’entretien par l’utilisateur ou de révision,
l’exposition à des rayonnements laser supérieurs à des rayonnements de Classe I .
Avvertenze sui prodotti laser
Questa stampante è certificata negli Stati Uniti per essere conforme ai requisiti del DHHS 21 CFR Sottocapitolo
J per i prodotti laser di classe 1 ed è certificata negli altri Paesi come prodotto laser di classe 1 conforme ai
requisiti della norma CEI 60825-1.
I prodotti laser di classe non sono considerati pericolosi. La stampante contiene al suo interno un laser di classe
IIIb (3b) all’arseniuro di gallio della potenza di 5mW che opera sulla lunghezza d’onda compresa tra 770 e 795
nanometri. Il sistema laser e la stampante sono stati progettati in modo tale che le persone a contatto con la
stampante, durante il normale funzionamento, le operazioni di servizio o quelle di assistenza tecnica, non
ricevano radiazioni laser superiori al livello della classe 1.
Notices and safety information xv
Page 16
7462
Avisos sobre el láser
Se certifica que, en los EE.UU., esta impresora cumple los requisitos para los productos láser de Clase I (1)
establecidos en el subcapítulo J de la norma CFR 21 del DHHS (Departamento de Sanidad y Servicios) y, en
los demás países, reúne todas las condiciones expuestas en la norma IEC 60825-1 para productos láser de
Clase I (1).
Los productos láser de Clase I no se consideran peligrosos. La impresora contiene en su interior un láser de
Clase IIIb (3b) de arseniuro de galio de funcionamiento nominal a 5 milivatios en una longitud de onda de 770 a
795 nanómetros. El sistema láser y la impresora están diseñados de forma que ninguna persona pueda verse
afectada por ningún tipo de radiación láser superior al nivel de la Clase I durante su uso normal, el
mantenimiento realizado por el usuario o cualquier otra situación de servicio técnico.
Declaração sobre Laser
A impressora está certificada nos E.U.A. em conformidade com os requisitos da regulamentação DHHS 21 CFR
Subcapítulo J para a Classe I (1) de produtos laser. Em outros locais, está certificada como um produto laser da
Classe I, em conformidade com os requisitos da norma IEC 60825-1.
Os produtos laser da Classe I não são considerados perigosos. Internamente, a impressora contém um produto
laser da Classe IIIb (3b), designado laser de arseneto de potássio, de 5 milliwatts ,operando numa faixa de
comprimento de onda entre 770 e 795 nanómetros. O sistema e a impressora laser foram concebidos de forma
a nunca existir qualquer possiblidade de acesso humano a radiação laser superior a um nível de Classe I
durante a operação normal, a manutenção feita pelo utilizador ou condições de assistência prescritas.
Laserinformatie
De printer voldoet aan de eisen die gesteld worden aan een laserprodukt van klasse I. Voor de Verenigde
Staten zijn deze eisen vastgelegd in DHHS 21 CFR Subchapter J, voor andere landen in IEC 60825-1.
Laserprodukten van klasse I worden niet als ongevaarlijk aangemerkt. De printer is voorzien van een laser van
klasse IIIb (3b), dat wil zeggen een gallium arsenide-laser van 5 milliwatt met een golflengte van 770-795
nanometer. Het lasergedeelte en de printer zijn zo ontworpen dat bij normaal gebruik, bij onderhoud of reparatie
conform de voorschriften, nooit blootstelling mogelijk is aan laserstraling boven een niveau zoals
voorgeschreven is voor klasse 1.
Lasermeddelelse
Printeren er godkendt som et Klasse I-laserprodukt, i overenstemmelse med kravene i IEC 60825-1.
Klasse I-laserprodukter betragtes ikke som farlige. Printeren indeholder internt en Klasse IIIB (3b)-laser, der
nominelt er en 5 milliwatt galliumarsenid laser, som arbejder på bølgelængdeområdet 770-795 nanometer.
Lasersystemet og printeren er udformet således, at mennesker aldrig udsættes for en laserstråling over Klasse
I-niveau ved normal drift, brugervedligeholdelse eller obligatoriske servicebetingelser.
xvi Service Manual
Page 17
7462
Laserilmoitus
Tämä tulostin on sertifioitu Yhdysvalloissa DHHS 21 CFR Subchapter J -standardin mukaiseksi luokan I (1) lasertuotteeksi ja muualla IEC 60825-1 -standardin mukaiseksi luokan I lasertuotteeksi.
Luokan I lasertuotteita ei pidetä haitallisina. Tulostimen sisällä on luokan IIIb (3b) laser, joka on nimellisteholtaan
5 mW:n galliumarsenidilaser ja toimii 770 - 795 nanometrin aallonpituuksilla. Laserjärjestelmä ja tulostin ovat
rakenteeltaan sellaisia, että käyttäjä ei joudu alttiiksi luokkaa 1 suuremmalle säteilylle normaalin käytön,
ylläpidon tai huollon aikana.
Huomautu s las er laitteesta
Tämä kirjoitin on Yhdysvalloissa luokan I (1) laserlaitteiden DHHS 21 CFR Subchapter J -määrityksen mukainen
ja muualla luokan I laserlaitteiden IEC 60825-1 -määrityksen mukainen.
Luokan I laserlaitteiden ei katsota olevan vaarallisia käyttäjälle. Kirjoittimessa on sisäinen luokan IIIb (3b) 5
milliwatin galliumarsenidilaser, joka toimii aaltoalueella 770 - 795 nanometriä. Laserjärjestelmä ja kirjoitin on
suunniteltu siten, että käyttäjä ei altistu luokan I määrityksiä voimakkaammalle säteilylle kirjoittimen normaalin
toiminnan, käyttäjän tekemien huoltotoimien tai muiden huoltotoimien yhteydessä.
VARO! Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso
säteeseen.
VARNING! Osynlig laserstrålning när denna del är öppnad och spärren är urkopplad. Betrakta ej strålen.
Laser-notis
Denna skrivare är i USA certifierad att motsvara kraven i DHHS 21 CFR, underparagraf J för laserprodukter av
Klass I (1). I andra länder uppfyller skrivaren kraven för laserprodukter av Klass I enligt kraven i IEC 60825-1.
Laserprodukter i Klass I anses ej hälsovådliga. Skrivaren har en inbyggd laser av Klass IIIb (3b) som består av
en laserenhet av gallium-arsenid på 5 milliwatt som arbetar i våglängdsområdet 770-795 nanometer.
Lasersystemet och skrivaren är utformade så att det aldrig finns risk för att någon person utsätts för
laserstrålning över Klass I-nivå vid normal användning, underhåll som utförs av användaren eller annan
föreskriven serviceåtgärd.
Laser-melding
Skriveren er godkjent i USA etter kravene i DHHS 21 CFR, underkapittel J, for klasse I (1) laserprodukter, og er
i andre land godkjent som et Klasse I-laserprodukt i samsvar med kravene i IEC 60825-1.
Klasse I-laserprodukter er ikke å betrakte som farlige. Skriveren inneholder internt en klasse IIIb (3b)-laser, som
består av en gallium-arsenlaserenhet som avgir stråling i bølgelengdeområdet 770-795 nanometer.
Lasersystemet og skriveren er utformet slik at personer aldri utsettes for laserstråling ut over klasse I-nivå under
vanlig bruk, vedlikehold som utføres av brukeren, eller foreskrevne serviceoperasjoner.
Notices and safety information xvii
Page 18
7462
Avís sobre el Làser
Segons ha estat certificat als Estats Units, aquesta impressora compleix els requisits de DHHS 21 CFR, apartat
J, pels productes làser de classe I (1), i segons ha estat certificat en altres llocs, és un producte làser de classe
I que compleix els requisits d’IEC 60825-1.
Els productes làser de classe I no es consideren perillosos. Aquesta impressora conté un làser de classe IIIb
(3b) d’arseniür de gal.li, nominalment de 5 mil.liwats, i funciona a la regió de longitud d’ona de 770-795
nanòmetres. El sistema làser i la impressora han sigut concebuts de manera que mai hi hagi exposició a la
radiació làser per sobre d’un nivell de classe I durant una operació normal, durant les tasques de manteniment
d’usuari ni durant els serveis que satisfacin les condicions prescrites.
xviii Service Manual
Page 19
7462
Notices and safety information xix
Page 20
7462
xx Service Manual
Page 21
7462
Lithium warn ing
CAUTION
This product contains a lithium battery. THERE IS A RISK OF EXPLOSION IF THE BATTERY
IS REPLACED BY AN INCORRECT TYPE. Discard used batteries according to the battery
manufacturer’s instructions and local regulations.
Safety information
• The safety of this product is based on testing and approvals of the original design and specific
components. The manufacturer is not responsible for safety in the event of use of unauthorized
replacement parts.
• The maintenance information for this product has been prepared for use by a professional service person
and is not intended to be used by others.
• There may be an increased risk of electric shock and personal injury during disassembly and servicing of
this product. Professional service personnel should understand this and take necessary precautions.
• CAUTION: When you see this symbol, there is a danger from hazardous voltage in the area of the
product where you are working. Unplug the product before you begin, or use caution if the product
must receive power in order to perform the task.
Consignes de sécurité
• La sécurité de ce produit repose sur des tests et des
agréations portant sur sa conception d'origine et sur des composants particuliers. Le fabricant n'assume
aucune responsabilité concernant la sécurité en cas d'utilisation de pièces de rechange non agréées.
• Les consignes d'entretien et de réparation de ce produit s'adressent uniquement à un personnel de
maintenance qualifié.
• Le démontage et l'entretien de ce produit pouvant présenter certains risques électriques, le personnel
d'entretien qualifié devra prendre toutes les précautions nécessaires.
• ATTENTION : Ce symbole indique la présence d'une tension dangereuse dans la partie du
produit sur laquelle vous travaillez. Débranchez le produit avant de commencer ou faites preuve
de vigilance si l'exécution de la tâche exige que le produit reste sous tension.
Norme di sicurezza
• La sicurezza del prodotto si basa sui test e sull'approvazione del progetto originale e dei componenti
specifici. Il produttore non è responsabile per la sicurezza in caso di sostituzione non autorizzata delle
parti.
• Le informazioni riguardanti la manutenzione di questo prodotto sono indirizzate soltanto al personale di
assistenza autorizzato.
• Durante lo smontaggio e la manutenzione di questo prodotto,
il rischio di subire scosse elettriche e danni alla persona è più elevato. Il personale di assistenza
autorizzato deve, quindi, adottare le precauzioni necessarie.
• ATTENZIONE: Questo simbolo indica la presenza di tensione pericolosa nell'area del prodotto.
Scollegare il prodotto prima di iniziare o usare cautela se il prodotto deve essere alimentato per
eseguire l'intervento.
Safety information xxi
Page 22
7462
Sicherheitshinweise
• Die Sicherheit dieses Produkts basiert auf Tests und Zulassungen des ursprünglichen Modells und
bestimmter Bauteile. Bei Verwendung nicht genehmigter Ersatzteile wird vom Hersteller keine
Verantwortung oder Haftung für die Sicherheit übernommen.
• Die Wartungsinformationen für dieses Produkt sind ausschließlich für die Verwendung durch einen
Wartungsfachmann bestimmt.
• Während des Auseinandernehmens und der Wartung des Geräts besteht ein zusätzliches Risiko eines
elektrischen Schlags und körperlicher Verletzung. Das zuständige Fachpersonal sollte entsprechende
Vorsichtsmaßnahmen treffen.
• ACHTUNG: Dieses Symbol weist auf eine gefährliche elektrische Spannung hin, die in diesem
Bereich des Produkts auftreten kann. Ziehen Sie vor den Arbeiten am Gerät den Netzstecker des
Geräts, bzw. arbeiten Sie mit großer Vorsicht, wenn das Produkt für die Ausführung der Arbeiten
an den Strom angeschlossen sein muß.
Pautas de Seguridad
• La seguridad de este producto se basa en pruebas y aprobaciones del diseño original y componentes
específicos. El fabricante no es responsable de la seguridad en caso de uso de piezas de repuesto no
autorizadas.
• La información sobre el mantenimiento de este producto está dirigida exclusivamente al personal
cualificado de mantenimiento.
• Existe mayor riesgo de descarga eléctrica y de daños personales durante el desmontaje y la reparación de
la máquina. El personal cualificado debe ser consciente de este peligro y tomar las precauciones
necesarias.
• PRECAUCIÓN: este símbolo indica que el voltaje de la parte del equipo con la que está
trabajando es peligroso. Antes de empezar, desenchufe el equipo o tenga cuidado si, para
trabajar con él, debe conectarlo.
Inform a çõ es de Segurança
• A segurança deste produto baseia-se em testes e aprovações do modelo original e de componentes
específicos. O fabricante não é responsável pela segunrança, no caso de uso de peças de substituição
não autorizadas.
• As informações de segurança relativas a este produto destinam-se a profissionais destes serviços e não
devem ser utilizadas por outras pessoas.
• Risco de choques eléctricos e ferimentos graves durante a desmontagem e manutenção deste produto.
Os profissionais destes serviços devem estar avisados deste facto e tomar os cuidados necessários.
• CUIDADO: Quando vir este símbolo, existe a possível presença de uma potencial tensão
perigosa na zona do produto em que está a trabalhar. Antes de começar, desligue o produto da
tomada eléctrica ou seja cuidadoso caso o produto tenha de estar ligado à corrente eléctrica para
realizar a tarefa necessária.
xxii Service Manual
Page 23
7462
Informació de Seguretat
• La seguretat d'aquest producte es basa en l'avaluació i aprovació del disseny original i els components
específics.
El fabricant no es fa responsable de les qüestions de
seguretat si s'utilitzen peces de recanvi no autoritzades.
• La informació pel manteniment d’aquest producte està orientada exclusivament a professionals i no està
destinada
a ningú que no ho sigui.
• El risc de xoc elèctric i de danys personals pot augmentar durant el procés de desmuntatge i de servei
d’aquest producte. El personal professional ha d’estar-ne assabentat i prendre
les mesures convenients.
• PRECAUCIÓ: aquest símbol indica que el voltatge de la part de l'equip amb la qual esteu
treballant és perillós. Abans de començar, desendolleu l'equip o extremeu les precaucions si, per
treballar amb l'equip, l'heu de connectar.
Safety information xxiii
Page 24
7462
Preface
This manual contains maintenance procedures for service personnel. It is divided into the following chapters:
1. General infor m a ti o n contains a general description of the printer and the maintenance approach used to
repair it. Special tools and test equipment, as well as general environmental and safety instructions, are
discussed.
2. Diagnostic information contains an error indicator table, symptom tables, and service checks used to
isolate failing field replaceable units (FRUs).
3. Diagnostic aids contains tests and checks used to locate or repeat symptoms of printer problems.
4. Repair infor ma t io n provides instructions for making printer adjustments and removing and installing
FRUs.
5. Connector locations uses illustrations to identify the connector locations and test points on the printer.
6. Preventive maintenance contains the lubrication specifications and recommendations to prevent
problems.
7. Parts catalog contains illustrations and part numbers for individual FRUs.
Appendix A contains service tips and information.
Appendix B contains representative print samples.
Navigation buttons
This manual contains navigation buttons in the right margin of each page, making it easier and quicker to
navigate.
Button Description
Previous
Click to move the document view backward by one page.
Next
Click to move the document view forward by one page.
Go Back
Click to return to the last page viewed.
xxiv Service Manual
Page 25
7462
Change history
Revision date Updates
2012/02/28 Added error code “917.00” on page 2-80.
2012/02/02 • Added PN 40X6932for the tray size sensing actuators in the following assemblies:
- “Pick arm and media tray assemblies” on page 7-11
- “550 Sheet option tray assembly (X658)” on page 7-31
- “250 Sheet option tray assembly (X651, X652, X654, and X656)” on page 7-33
- “550 Sheet option tray assembly (X651, X652, X654, and X656)” on page 7-35
• Added United Kingdom in the description for PN 40X0271.
2011/11/22 Updated the possible repair action for the following error codes:
- “200.34” on page 2-14
- “929.01” on page 2-97
- “929.02” on page 2-97
- “929.03” on page 2-97
2011/10/25 Replaced PN 40X4310 with PN 40X8310 for the HCIT media out actuator in “HCI T Sheet
2011/9/01 Replaced PN 40X4365 with PN 40X6994 for the MPF pick solenoid assembly in “Pick arm
2011/7/14 • Replaced PN 40X4473 with PN 99A0447 for the 550 option draft shaft in “550 Sheet
2011/7/08 • Replaced PN 40X4309 with PN 40X5840 in “250 Sheet option tray assembly (X651,
option tray assembly (X651, X652, X654, and X656)” on page 7-37.
and media tray assemblies” on page 7-11.
option tray assembly (X65 8)” on page 7-31.
• Added PN 99A0275 for the spring in “550 Sheet option tray assembly (X658)” on
page 7-31.
• Updated the art for “550 Sheet option tray assembly (X658)” on page 7-30.
• Replaced PN 40X4473 with PN 99A0447 for the 550 option draft shaft in “550 Sheet
option tray assembly (X651, X652, X654, and X656)” on page 7-35.
• Added PN 99A0275 for the spring in “550 Sheet option tray assembly (X651, X652,
X654, and X656)” on page 7-35.
• Updated the art for “550 Sheet option tray assembly (X651, X652, X654, and X656)”
on page 7-34.
X652, X654, and X656)” on page 7-33.
• Changed the model for the 7462-0A5 machine type to X652de from X656dte under
“General infor m ation” on page 1-1 and “Parts catalog” on page 7-1.
Preface xxv
Page 26
7462
CAUTION
A caution identifies something that might cause a servicer harm.
CAUTION
This type of caution indicates there is a danger from hazardous voltage in the area of the
product where you are working. Unplug the product before you begin, or use caution if the
product must receive power in order to perform the task.
CAUTION
This type of caution indicates a hot surface.
CAUTION
This type of caution indicates a tipping hazard.
Conventions
Note: A note provides additional information.
Warning: A warning identifies something that might damage the product hardware or software.
There are several types of caution statements:
xxvi Service Manual
Page 27
7462
1. General in formation
The Lexmark™ X651, X652, X654, X656 and X658 are All-In-One laser MFPs that provide print, copy, scan,
and fax functions designed to attach to most computer networks. The operator panel is touch-sensitive and
allows the user to adjust the viewing angle. All information in this service manual pertains to all models unless
explicitly noted.
The printers are available in the following models:
Machine type Model Description
AIO Simplex
ADF
7462-031 X651de xx x
7462-035 X652de xx xx
7462-0A5 X652de xx xx
7462-0A1 X654de xx x
7462-231 X654de xx x
7462-232 X654de xx x x
7462-235 X656dte xx xx
7462-236 X656dte xx x x x
7462-2A1 X654de xx x
7462-2A2 X654de xx x x
7462-2A5 X656dte xx xx
7462-2A6 X656dte xx x x x
7462-432 X658de xx xx
7462-436 X658de xx x x x
Duplex
ADF
Duplex
printer
Modem Hard drive
7462-4A2 X658de xx xx
7462-4A6 X658de xx x x x
Maintenance approach
The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the
service error codes, user status messages, user error messages, service checks, and diagnostic aids to
determine the MPF problem and repair the failure. After you complete the repair, perform tests as needed to
verify the repair. See “Start” on page 2-1.
General information 1-1
Page 28
7462
CAUTION:
Floor-mounted configurations require additional furniture for stability. You must use either a
printer stand or printer base if you are using a 2000-sheet drawer. Certain other configurations
also must have a printer stand or printer base. More information is available on our Lexmark
Web site at www.lexmark.com/multifunctionprinters.
Printer overview
CAUTION: Do not set up this product or make any electrical or cabling connections, such as the
power cord or options and features, during a lightning storm.
Printer configurations
Note: Printer configuration may vary depending on your printer model.
Basic models
1-2 Service Manual
1 Automatic Document Feeder (ADF)
2
3
4
5
6
7
Printer control panel
Standard exit bin
Multipurpose feeder
550-sheet tray (Tray 1)
550-sheet tray (Tray 2)
Optional output bin
Page 29
7462
Options
The following options are available. Some options are not available in every country or region. Contact your
point of purchase for options available in your country or region.
Available internal options
•
Memory cards
– Printer memory
– Flash memory
– Fonts
• Firmware cards
– Bar Code and Forms
– IPDS and SCS/TNe
– PrintCryption
– PRESCRIBE
• Printer hard disk
• Lexmark
TM
– RS-232-C Serial ISP
– Parallel 1284-B ISP
– MarkNet
– MarkNet N8130 10/100 Fiber ISP
– MarkNet N8120 10/100/1000 Ethernet ISP
• MarkNet N8110 V-34 Fax Card
TM
Internal Solutions Ports (ISP)
TM
N8150802.11 b/g/n Wireless ISP
Media handling options
– 250- and 550-sheet paper trays of A4, letter, A5, B5, Executive, folio, statement, and legal size
– 250-sheet universally adjustable tray
– 250- and 550-sheet paper drawers
– 2000-sheet high-capacity feeder
– Envelope feeder
– Duplex option—250-sheet
– Duplex option—550-sheet
– Output expander
– High-capacity output stacker
– StapleSmart™ Finisher
– 5-bin Mailbox
– Vertical Kiosk Presenter
– Horizontal Kiosk Presenter
General information 1-3
Page 30
7462
Supported paper sizes, types, and weights
The following tables provide information on standard and optional paper sources and the types of paper they
support.
Note: For an unlisted paper size, select the closest larger listed size.
Paper sizes supported by the printer
Paper size Dimensions
A4 210 x 297 mm
(8.3 x 11.7 in.)
A5 148 x 210 mm
(5.8 x8.3in.)
1,2
A6
105 x 148 mm
(4.1 x 5.8 in.)
J15 B5 182 x 257 mm
(7.2 x 10.1 in.)
Letter 216 x 279 mm
(8.5 x 11 in.)
Legal 216 x 356 mm
(8.5 x14 in.)
Executive 184 x 267 mm
(7.3 x 10.5 in.)
1
Oficio
216 x340 mm
(8.5 x 13.4 in>)
1
Folio
216 x 330 mm
(8.5 x 13 in.)
Statement
1
140 x 216 mm
(5.5 x8.5 in.)
Universal
3,4
138 x 210 mm
(5.5 x8.3 in.) up
to
216 x 356 mm
(8.5 x 14 in.)
70 x 127 mm
(2.8 x 5 in.) up
to
216 x 356 mm
(8.5 x 14 in.)
148 x 182 mm
(5.8 x 7.7 in.) up
to
216 x 356 mm
(8.5 x 14 in.)
7 3/4 Envelopes
(Monarch)
98 x 191 mm
(3.9 x 7.5 in.)
9 Envelope 98 x 225 mm
(3.9 x 8.9 in.)
10 Envelope 105 x 241 mm
(4.1 x 9.5 in.)
DL Envelope 110 x 220 mm
(4.3 x 8.7 in)
250-or 550-sheet
trays (standard
or optional
xxxx
xx x
xx x
xxxx
xxxx
xx x
xx x
xx x
xx
xx
xx x
Optional
2000-sheet
tray
Multipurpose
feeder
x
x
x
x
x
x
Duplex unit
1-4 Service Manual
Page 31
7462
Optional
2000-sheet
tray
Multipurpose
feeder
x
Duplex unit
Paper size Dimensions
Other Envelope 98 x 162 mm
250-or 550-sheet
trays (standard
or optional
(3.9 x 6.4 in.) to
176 x 250 mm
(6.9 x 9.8 in.)
1
This size appears in the Paper Size menu only when the paper source does not support size sensing or
when size sensing is turned off.
2
Only the standard exit bin supports this size.
3
This size setting formats the page for 216 x 356 mm (8.5 x 14 in.) unless the size is specified by the
software application.
4
To support duplexing, the Universal width must be between 148 mm (5.8 in) and 216 mm (8.5 in);
Universal length must be between 182 mm (7.2 in) and 356 mm (14 in).
Paper types and weights s upported by the printer
250-or 550-sheet
Paper type
trays (s ta n d a rd o r
optional
Paper
xxxx
•Plain
• Bond
• Colored
•Custom
• Letterhead
•Light
• Heavy
• Preprinted
• Rough/Cotton
• Recycled
Card stock xxxx
Envelopes x
1
Labels
xxxx
• Paper
•Vinyl
Transparencies xxxx
1
Printing labels require a special label fuser cleaner which prevents duplexing. The label fuser cleaner is
included with the special cartridge required for label applications.
Optional 2000sheet tray
Multipurpose
feeder
Duplex unit
Paper types and weights s upported by the output bins
Use this table to determine the possible output destinations of print jobs which use supported paper types and
weights. The paper capacity of each output bin is listed in parentheses. Paper capacity estimations are
calculated based on 75 g/m
2
(20 lb) paper.
General information 1-5
Page 32
7462
The finisher supports 60-176 g/m2 (16-47 lb) paper weights.
Optional hardware
Output
Paper type
Standard exit bin
(350 or 550 sheets)
Expander (550
sheets) or High
Capacity
Output stacker
5-Bin Mailbox
(500 sheets)
1
StapleS m a r t II
Finisher
(500 sheets)
2
(1850 sheets)
Paper
xxxx
•Plain
• Bond
• Colored
•Custom
• Letterhead
•Light
• Heavy
• Preprinted
• Rough/Cotton
• Recycled
Card stock xx
Envelopes
3
Labels
xx
Transparencies xx
1
Supports 60-90 g/m2 (16-24 lb) paper weights.
2
Maximum of 50 sheets of 75 g/m2 (20 lb) paper per stapled packet. Results may vary with heavier
paper.
3
Printing labels require a special label fuser cleaner which prevents duplexing. The label fuser cleaner is
included with the special cartridge required for label applications.
1-6 Service Manual
Page 33
7462
Tools required for service
Flat-blade screwdrivers, various sizes
Phillips screwdrivers, various sizes
7/32 inch open-end wrench
7.0 mm nut driver
5.5 mm wrench
Needlenose pliers
Diagonal side cutters
Spring hook
Analog or digital multimeter
Flash light (optional)
General information 1-7
Page 34
7462
Acronyms
ADF Automatic Document Feeder
AIO All-In-One
CCD Charge Coupled Device (CCD)
CRU Customer Replaceable Unit
DIMM Dual Inline Memory Module
DRAM Dynamic Random Access Memory
EP Electrophotographic process
EPROM Erasable Programmable Read-Only Memory
ESD Electrostatic Discharge
FRU Field Replaceable Unit
GB Gigabyte
HCIT High-Capacity Input Tray
HVPS High Voltage Power Supply
ITC Internal Tray Card
LASER Light Amplification by Stimulated Emission of Radiation
LCD Liquid Crystal Display
LED Light-Emitting Diode
LES Lexmark Embedded Solution (applications)
LVPS Low Voltage Power Supply
MDC Motor Driver Control
MFP Multifunction Printer
MPF Multipurpose Feeder
NVRAM Nonvolatile Random Access Memory
OPT Optical Sensor
PC Photoconductor
PIN Personal Identification Number
PJL Printer Job Language
POR Power-On Reset
POST Power-On Self Test
PP Parts Packet
PWM Pulse Width Modulation
RIP Raster Imaging Processor
SCC Scanner Control Card
SDRAM Synchronous Dynamic Random Access Memory
SIMM Single Inline Memory Module
UAT Universally Adjustable Tray
USB Universal Serial Bus
V ac Volts alternating current
V dc Volts direct current
1-8 Service Manual
Page 35
7462
CAUTION:
Unplug the power cord from the electrical outlet before you connect or disconnect any cable
electronic board or assembly.
CAUTION:
If the printer is kept on, never touch the conductive parts if not specifically required. The power
switch and inlet of the low voltage power supply card (LVPS card) assembly is live even while
the power supply is cut off. Never touch the live parts.
CAUTION:
Be careful to avoid burns by safely handling hot parts.
CAUTION
The printer weight is greater than 18kg (40 lbs) and requires two or more trained personnel to
lift it safely. Use the hand holds on the side of the printer. Make sure your fingers are not
under the printer when you lift or set the printer down.
2. Diagnostic information
Start
To determine the corrective action necessary to repair a printer, look for the following information:
• Does the POR stop? Check the [POR (Power On Reset) sequence]
• Do you have a symptom, rather than an error message?
• If you have an error message or user message, check the following:
– [Error tables]
– [2xx Paper Jams]
– [User attendance messages]
– [Service checks] for individual error messages
Note: There may be printer error messages that are not contained in this service manual. Call your next level
support for assistance.
Diagnostic information 2-1
Page 36
7462
Confirm the installation status
Be sure to check the following items before starting the troubleshooting procedures.
• With the power cord unplugged from the wall outlet, check that the cord is free from breakage, short-circuit,
disconnected wire, or incorrect connection in the power cord.
• The printer is properly grounded. Check the power cord ground terminal.
• The printer is not installed at a place subjected to extreme temperature, extreme humidity or rapid changes
in temperature.
• The printer is not installed close to water service, humidifier, heat generating unit, fire, in a very dusty
place, or a place exposed to air flow from the air conditioning system.
• The printer is not installed in a place where volatile gas or inflammable gas is generated.
• The printer is not installed in direct sun.
• The printer is installed on a level and stable surface.
• Media meets specifications and is installed properly.
• Customer maintenance parts have been replaced at the specified intervals.
• Check all attached options for proper attachment and electrical connection.
• Refer to the User’s Guide for proper installation.
Power-on Reset sequence
The following is an example of the events that occur during the POR sequence:
1. Turn the machine on.
2. The Lexmark splash screen appears with a progress bar in the center until the code is loaded.
3. The fuser cooling fan turns on.
4. The fuser unit assembly lamps turn on.
5. The system card assembly cooling fan turns on.
6. Operator panel LED becomes solid.
7. The transport motor turns on.
8. Ready is displayed.
Entering Diagno stics Menu
1. Turn off the printer.
2. Press and hold 3 and 6 buttons simultaneously.
3. Turn on the printer.
4. Release the buttons after 10 seconds.
2-2 Service Manual
Page 37
7462
User atten da nce me ss ag es
Error
code or
message
Error contents Description/Action Possible repair actions
System
Timeout
System Timeout The system detects a firmware
component that is no longer
responding.
30.XX Invalid Refill Change
Cartridge
Message is cleared when a
new print cartridge is installed.
31.XX Defective Cartridge Error code 31 displays when
the top front cover is closed
and a defective print cartridge
is detected. It may take the
printer 10-20 seconds to
determine if the print cartridge
is defective.
32.XX Cartridge part number
X unsupported by
device
Error 32 displays when the top
cover is closed and an
unsupported print cartridge is
detected. It may take the
printer 10-20 seconds to
determine if the print cartridge
is supported.
34 Short Paper The printer determines the
paper length is too short to
print the formatted data. This
occurs when the printer does
not know the actual paper size
loaded in the tray. For autosize sensing trays, this error
occurs if the paper stop is in
the incorrect position. Make
sure the Paper Size setting is
correct for the size paper that is
being used.
Turn the power off; wait a few
seconds, and then turn the
power back on.
Install the proper print
cartridge.
1. Install the proper print
cartridge.
2. Ensure the print cartridge ID
connector assembly is properly
connected.
3. Replace the print cartridge
ID connector assembly if
problem remains. Go to “Print
cartridge ID connec tor
assembly removal” on
page 4-31.
Install the proper print
cartridge.
1. Ensure the media tray
guides are properly set for the
media being used.
2. Ensure the Switch media
size is properly connected.
3. Replace the switch media
size if problem remains.
Go to “Switch (media size)
assembly removal” on
page 4-44.
4. Replace the media tray
assembly if problem remains.
Diagnostic information 2-3
Page 38
7462
Error
code or
Error contents Description/Action Possible repair actions
message
35 Res Save Off
Deficient Memory
This IR is displayed when the
printer lacks sufficient memory
to enable Resource Save. This
message usually indicates the
user has allocated too much
memory for one or more of the
printer's link buffers; however,
modification of other printer
settings which affect the
amount of available memory
may also create this condition.
If the user desires to enable
Resource Save after this
message has been posted, it is
recommended the user either
install additional memory or set
each link buffer back to the
Auto value.
Once all link buffers are
returned to Auto, the user
should exit the menus to
activate the link buffer
changes. Once the printer
returns to the Ready state, the
user may then enable
Resource Save and then finally
go back and modify the link
buffers again. The user should
note the reduction of available
memory to the link buffers
when Resource Save has been
enabled as opposed to the
memory available when
Resource Save is disabled.
This message displays when
the printer lacks sufficient
memory to enable Resource
Save. This message usually
indicates the user has
allocated too much memory for
one or more of the printer link
buffers; however, modification
of other printer settings which
affect the amount of available
memory may also create this
condition. If restoration of
Resource Save is required
after this message is received,
the customer should install
additional memory or set each
link buffer to Auto. Once all link
buffers are returned to Auto,
you should exit the menu to
activate the link buffer
changes. Once the printer
returns to the Ready state, you
can enable Resource Save and
go back and modify the link
buffers again. Note the
reduction of available memory
to the link buffers when
Resource Save has been
enabled, and compare it to the
memory available when
Resource Save is disabled.
• Press to disable
Resource Save and
continue printing.
To enable Resource Save
after you get this message:
- Make sure the link
buffers are set to Auto,
then exit the menus to
activate the link buffer
changes.
- When Ready is
displayed, enable
Resource Save.
• Install additional memory.
37A Insufficient Collation
2-4 Service Manual
Area
This message displays when
the printer memory is
insufficient to perform the Flash
Memory Defragment operation.
Note: This message is posted
prior to the actual start of the
defragment operation. The
printer code determines if
enough printer memory is
available to complete the
defragment operation. The
user should not be concerned
with losing resources stored in
the flash option.
The following actions may be
taken:
• Press to clear the
message. To perform the
defragment operation:
- Delete fonts, macros,
and other data in RAM.
- Install additional printer
memory.
• Press until Busy/
Waiting appears. The
following actions are
available:
-Cancel Job
- Reset Printer
- Reset Active Bin
Page 39
7462
Error
code or
Error contents Description/Action Possible repair actions
message
37C Insufficient Memory This message displays when
the printer memory used to
restore the Print and Hold jobs
from the disk and found that
some or all of the jobs could
not be restored. The printer ran
out of memory while attempting
to restore the jobs.
38 Memory Full This message displays when
the printer is processing an
incoming job and there is
insufficient memory available
to continue processing the job.
The following actions may be
taken:
• Press to clear the
message. Some of the Print
and Hold jobs on the disk
will not be restored. They
remain on the disk, but
cannot be accessed.
• Press until Busy/
Waiting appears. The
following functions may be
available:
-Cancel Job
- Reset Printer
Reset Active Bin
The following actions may be
taken:
• Press to clear the
message. Perform the
defragment operation:
- Perform the defragment
operation
- Delete fonts, macros,
and other data in RAM
- Install additional
memory
39 Complex Page This message displays when
the page is too complex to
print. The following actions
may be taken:
• Press to display Busy/
Waiting. The following
functions may be available:
-Cancel Job
- Reset Printer
Reset Active Bin
The following actions may be
taken:
• Press to clear the
message and continue the
job. Some data loss may
occur. Simplify the print job
and reprint, if necessary.
• Press until Busy/
Waiting appears. The
following selections are
possible:
-Cancel Job
- Reset Printer
Reset Active Bin
Diagnostic information 2-5
Page 40
7462
Error
code or
Error contents Description/Action Possible repair actions
message
42.XY Cartridge Region
Mismatch
This IR is displayed when the
printer detects that the installed
cartridge has a region that
differs from the below options.
To clear this IR, the printer
cartridge must be replaced with
one that has a proper region.
X and Y can have the following
values:
0 : Worldwide region or
Undefined region
1 : America
2 : EMEA
3 : Asia
4 : Latin America
9 : Invalid region
50 PPDS Font Error This message displays when
the PPDS interpreter has
encountered a font error.
Note: This error may only
occur when the printer is
formatting PPDS print data.
Install a new toner cartridge
that matches the correct
regional specification.
The following actions may be
taken:
• Press to clear the
message and continue
processing the job.
• Press until Busy/
Waiting appears. The
following are available:
-Cancel Job
- Reset Printer
- Reset Active Bin
51 Defective Flash This message displays when
the printer detects a defective
flash. This error may occur at
power on, or during flash
format and write operations.
52 Flash Full This message displays when
the printer detects an
unformatted flash at power on.
54A Serial Option [x] Error This IR is displayed when a
serial error (framing, parity or
overrun) has been detected on
the specified optional serial
port. This usually indicates that
the serial port has not been set
up correctly.
Once a host interface error has
been displayed for the first
time, reporting of further host
interface errors for the
associated port is suppressed
until the interface parameters
are changed for the
associated, or the machine is
powered off.
Press to clear the
message. The flash is marked
as bad and normal operation
continues. Flash operations
are not allowed until the
problem is resolved.
Press to clear the
message. The flash is marked
as bad and normal operation
continues. Flash operations
are not allowed until the flash is
formatted.
Go to network service check.
See “ADF & Scanner Related
Troubleshooti ng” on
page 2-175.
2-6 Service Manual
Page 41
7462
Error
code or
Error contents Description/Action Possible repair actions
message
54B Std Network Software
Error
54C Network [x] Software
Error
55B Unsupported Option
in Slot [x]
56A Parallel Port [x]
Disabled
This error displays when a
network port is detected, but
the printer cannot establish
communications with it.
This error displays when a
network port is detected, but
the printer cannot establish
communications with it.
An unsupported option is
installed in the specified
solutions port. Power off the
printer and remove the
unsupported option in the
specified slot.
This error displays when data
is sent to the printer across an
optional parallel port, but the
port has been disabled. Once
this message displays,
reporting of further errors is
suppressed until the menus are
entered, or the printer is reset.
The following actions may be
taken:
•Press
to clear the
message and continue
printing.
The job may not print
correctly.
• Program new firmware for
the network interface.
Reset the printer.
The following actions may be
taken:
• Press to clear the
message and continue
printing.
The job may not print
correctly.
• Program new firmware for
the network interface.
• Reset the printer.
Remove unsupported option.
Go to network service check.
See “ADF & Scanner Related
Troubleshooti ng” on
page 2-175.
56B Serial Port [x]
Disabled
56C Standard USB Port
Disabled
This error displays when data
is sent to the printer across an
serial port, but the port has
been disabled. Once this
message displays, reporting of
further errors is suppressed
until the menus are entered, or
the printer is reset.
Displayed when status is
requested over the USB port,
but the port has been disabled.
Once the error has been
displayed for the first time,
reporting of further errors is
suppressed until the menus are
entered or the printer is reset.
Go to network service check.
See “ADF & Scanner Related
Troubleshooti ng” on
page 2-175.
The following actions may be
taken:
• Press to clear the
message. The printer
discards any data received
on the USB port.
• Press until Busy/
Waiting appears. The
following are available:
- Reset Printer
Reset Active Bin
Diagnostic information 2-7
Page 42
7462
Error
code or
Error contents Description/Action Possible repair actions
message
56E USB Port [x] Disabled Displayed when status is
requested over the USB port,
but the port has been disabled.
Once the error has been
displayed for the first time,
reporting of further errors is
suppressed until the menus are
entered or the printer is reset.
58A Too Many Bins
Attached
This error code displays when
too many bins are attached to
the printer.
58B Too Many Disks
Installed
This error code displays when
too many disks are attached to
the printer.
58C Too Many Flash
Options
This error code displays when
too many user flash memory
options or too many optional
firmware cards have been
installed.
User can power off and remove
extra flash options.
The following actions may be
taken:
• Press to clear the
message. The printer
discards any data received
on the USB port.
• Press until Busy/
Waiting appears. The
following are available:
- Reset Printer
Reset Active Bin
1. Turn off and unplug the
printer.
2. Remove the excess bins.
3. Plug in the printer, and turn
it on.
1. Turn off and unplug the
printer.
2. Remove the excess disks.
3. Plug in the printer, and turn
it on.
1. Turn off and unplug the
printer.
2. Remove the excess flash
memory.
3. Plug in the printer, and turn
it on.
58D Too Many Trays
59A Incompatible Duplex An incompatible duplex option
2-8 Service Manual
Attached
This error code displays when
too many input trays are
attached to the printer.
is installed.
Remove the incompatible
duplex option and press
to clear the message.
Note: If the user installed the
incompatible device to satisfy a
Check Device Connections/
reattach message, the user
should reinstall an associated
compatible option or hot unplug
the option.
1. Turn off and unplug the
printer.
2. Remove the excess trays.
3. Plug in the printer, and turn
it on.
1. Turn off and unplug the
printer.
2. Remove the incompatible
external duplex unit
assembly.
3. Plug in the printer, and turn
it on.
Page 43
7462
Error
code or
Error contents Description/Action Possible repair actions
message
59B Incompatible
Envelope Feeder
An incompatible envelope
feeder is installed.
Remove the incompatible
feeder and press to clear
the message.
Note: If the user installed the
incompatible device to satisfy a
Check Device Connections/
reattach message, the user
should reinstall an associated
compatible option or hot unplug
the option.
59C Incompatible Output
Bin [x]
An incompatible output bin is
installed. For Output Bin x, x=1,
2, or 3.
Remove the incompatible
output bin and press to
clear the message.
Note: If the user installed the
incompatible device to satisfy a
Check Device Connections/
reattach message, the user
should reinstall an associated
compatible option or hot unplug
the option.
59D Incompatible Tray [x] An incompatible tray is
installed. For Tray x, x = 2, 3, 4,
or 5.
Remove the incompatible tray
and press to clear the
message.
Note: If the user installed the
incompatible device to satisfy a
Check Device Connections/
reattach message, the user
should reinstall an associated
compatible option or hot unplug
the option.
1. Turn off and unplug the
printer.
2. Remove the incompatible
envelope feeder.
3. Plug in the printer, and turn
it on.
1. Turn off and unplug the
printer.
2. Remove the incompatible
output option.
3. Plug in the printer, and turn
it on.
1. Turn off and unplug the
printer.
2. Remove the incompatible
trays.
3. Plug in the printer, and turn
it on.
61 Defective Disk This error code displays when
the printer detects a defective
disk. This error may occur at
power on or during disk format
and write operations. While this
message displays.
62 Disk Full This error code displays when
there is not enough free space
on the disk to hold the
resources that have been
requested to be written to the
disk. This message displays for
both resource and PostScript
Disk operators when the disk is
full.
press to clear the
message. The disk is marked
defective and normal printer
operations continue. Disk
operations are not allowed with
a defective disk. The Format
Disk menu is not shown.
TBD
Diagnostic information 2-9
Page 44
7462
Error
code or
Error contents Description/Action Possible repair actions
message
80 Routine Maintenance
Needed
The operator panel displays
this message at each 300K
page count interval. It is
necessary to replace the fuser
assembly, transfer roller,
charge roll, and pick rolls at this
interval to maintain the print
quality and reliability of the
printer. The parts are available
as a maintenance kit. For more
information, go to “Scheduled
maintenance” on page 6-2.
88A Cartridge Low This IR is displayed when
cartridge low occurs and the
cartridge low alarm is
activated. If cartridge alarm is
not activated, this is not an
intervention condition.
88C Cartridge Nearly Low This IR is displayed when
cartridge low occurs and the
cartridge low alarm is
activated. If cartridge alarm is
not activated, this is not an
intervention condition.
88C Replace Cartridge This IR is displayed when toner
cartridge is exhausted/empty.
Scheduled maintenance
required.
Refer to chapter 6.
Go to “Preventive
maintenance” on page 6-1.
Replace the print cartridge.
Replace the print cartridge.
Replace the print cartridge.
2-10 Service Manual
Page 45
7462
Error co de ta ble
Error
code or
message
Error contents Description/Action Possible repair actions
200.00 Sensor (input) area
jam
200.01 Sensor (input)
lingering jam
Source = MPF, duplex
or envelope feeder
200.02 Sensor (input)
lingering jam
200.04 Sensor (input) early
jam
The media is jammed in the
sensor (input) area.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) sooner than the
specified time.
Wrong config ID causes engine
to assume 500 paper path on
250 model.
1. Fan the media and check for
obstructions.
2. Go to sensor (input) service
check.
See “Sensor (i nput) service
check” on page 2-108.
1. Fan the media and check for
obstructions.
2. Go to sensor (input)
lingering jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
1. Fan the media and ensure it
is properly installed.
2. Go to sensor (input)
lingering jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
1. Fan the media and ensure it
is properly installed.
2. Go to sensor (input) early
jam service check.
See “Sensor (input) early jam
service check” on
page 2-131.
200.06 Sensor (input) early
jam
200.07 Sensor (input) late
jam
Source = input option
tray
200.08 Sensor (input) early
jam
The sensor (input) rebounded
once the trailing edge of the
media passed.
The media is late reaching the
sensor (input) within the
specified time.
The media reaches the sensor
(input) sooner than the
specified time.
Go to sensor (input) service
check.
See “Sensor (i nput) service
check” on page 2-108.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Fan the media and ensure it
is properly installed.
2. Go to sensor (input) early
jam service check.
See “Sensor (input) early jam
service check” on
page 2-131.
Diagnostic information 2-11
Page 46
7462
Error
code or
Error contents Description/Action Possible repair actions
message
200.09 Printhead laser start
failure
200.10 Printhead motor
synchronization error
200.11 Printhead polygon
mirror synchronization
error
The printhead laser start
process failed because it did
not receive proper feedback
signal from the printhead
motor.
The printhead motor is not
synchronized when media
reaches the sensor (input).
The printhead polygon mirror
motor becomes unsynchronized when the media
reaches the sensor (input).
1. Check all connections on
the printhead.
2. Check all connections on
the main drive motor
assembly.
3. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal” on page 4-32.
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
4. Replace the printhead if
problem remains. Go to
“Printhead assembly
removal” on page 4-32.
200.12 Laser power signal
error
200.13 Sensor (input) static
jam
200.14 Sensor (input) early
jam
The printhead laser power
signal has failed
Media remains on the sensor
(input) during the warm up
sequence.
The media reached the sensor
(input) sooner than the
specified time.
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
Replace the printhead if
problem remains. Go to
“Printhead assembly
removal” on page 4-32.
4. Replace the system card if
problem remains. Go to
“System card assembl y
removal” on page 4-47.
Go to sensor (input) static jam
service check.
See “Sensor (i nput) static
jam service check” on
page 2-132.
Go to sensor (input) early jam
service check.
See “Sensor (input) early jam
service check” on
page 2-131.
2-12 Service Manual
Page 47
7462
Error
code or
Error contents Description/Action Possible repair actions
message
200.15 Laser power did not
settle
200.16 Main drive motor
assembly load error
200.17 Sensor (input)
lingering jam
Source = Tray 1
Tray level= Not Low
Laser circuit failure on
printhead or system card
assembly.
The main drive motor assembly
has failed or caused high
mechanical load due to paper
jam or bind.
The media reached the sensor
(input) but did not clear it within
the specified time.
1. Remove all media present
in media path.
2. Check all connections on
the printhead.
3. Check all connections on
the system card assembly.
Replace the printhead if
problem remains. Go to
“Printhead assembly
removal” on page 4-32.
4. Replace the system card if
problem remains. Go to
“System card assembl y
removal” on page 4-47.
1. Remove all media present
in media path.
2. Check all connections on
the main drive motor
assembly.
3. Check all connections on
the system card assembly.
4. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
200.18 Sensor (input)
lingering jam
Source = Tray 1
Tray level = Low
200.19 Sensor (input)
lingering jam
Source = Tray 1
Tray level = Empty
200.27 Sensor (input)
lingering jam
Source = Tray 2
Tray level = Not Low
200.28 Sensor (input)
lingering jam
Source = Tray 2
Tray level = Low
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Diagnostic information 2-13
Page 48
7462
Error
code or
Error contents Description/Action Possible repair actions
message
200.29 Sensor (input)
lingering jam
Source = Tray 2
Tray level = Empty
200.32 Operator panel door
assembly
switch failure
200.33 Sensor (input) early
jam
200.34 Sensor (toner empty)
failure
The media reached the sensor
(input) but did not clear it within
the specified time.
Operator panel door assembly
not fully closed. Interlock
switch not functioning correctly.
The media reached the sensor
(input) sooner than the
specified time.
Wrong config ID causes engine
to assume 500 paper path on
250 model.
The sensor (toner empty) has
failed or is not sensing the
pulse wheel on the print
cartridge.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
1. Ensure that the operator
panel door assembly is fully
closed.
2. Check operator panel door
assembly for damage.
3. Check interlock switch (in
left operator panel hinge)
for damage.
4. Check all connections on
the system card assembly.
1. Fan the media and ensure it
is properly installed.
2. Go to sensor (input) early
jam service check.
See “Sensor (input) early jam
service check” on
page 2-131.
1. Inspect print cartridge pulse
wheel for damage and replace
if needed.
2. Check the sensor (toner
empty) for proper operation.
See “Sensor (toner empty)
service check” on
page 2-150.
200.37 Sensor (input)
200.38 Sensor (input)
200.39 Sensor (input)
200.47 Sensor (input)
2-14 Service Manual
lingering jam
Source = Tray 3
Tray level= Not Low
lingering jam
Source = Tray 3
Tray level = Low
lingering jam
Source = Tray 3
Tray level = Empty
lingering jam
Source = Tray 4
Tray level = Not Low
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See
“Sensor (input ) lingering
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Page 49
7462
Error
code or
Error contents Description/Action Possible repair actions
message
200.48 Sensor (input)
lingering jam
Source = Tray 4
Tray level = Low
200.49 Sensor (input)
lingering jam
Source = Tray 4
Tray level = Empty
200.57 Sensor (input)
lingering jam
Source = Tray 5
Tray level = Not Low
200.58 Sensor (input)
lingering jam
Source = Tray 5
Tray level = Low
200.59 Sensor (input)
lingering jam
Source = Tray 5
Tray level = Empty
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
The media reached the sensor
(input) but did not clear it within
the specified time.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
Go to sensor (input) lingering
jam service check.
See “ Sensor ( input) linger ing
jam service check.” on
page 2-130.
201.00 Sensor (fuser output)
area jam.
Type 1 fuser
201.01 Main drive motor
assembly load error.
Type 1 fuser
201.02 Sensor (fuser output)
late jam.
Type 1 fuser
201.04 Sensor (narrow
media) late jam
Type 1 fuser
The media is jammed in the
sensor (fuser output) area.
The main drive motor assembly
has failed or caused high
mechanical load due to paper
jam or bind.
The media is late reaching the
sensor (fuser output) within the
specified time.
The expected wide media is
late reaching the sensor
(narrow media) within the
specified time.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
1. Check all connections on
the main drive motor
assembly.
2. Check all connections on
the system card assembly.
3. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
If problem remains, a type 2
fuser can be installed.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
Diagnostic information 2-15
Page 50
7462
Error
code or
Error contents Description/Action Possible repair actions
message
201.06 Sensor (narrow
media) late jam
Type 1 fuser
201.07 Sensor (fuser output)
late jam
Type 1 fuser
201.25 Sensor (fuser output)
area jam.
Type 2 fuser
201.26 Main drive motor
assembly load error.
Type 2 fuser
201.27 Sensor (fuser output)
late jam.
Type 2 fuser
The expected wide media is
late reaching the sensor
(narrow media) within the
specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
The media is jammed in the
sensor (fuser output) area.
The main drive motor assembly
has failed or caused high
mechanical load due to paper
jam or bind.
The media is late reaching the
sensor (fuser output) within the
specified time.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
1. Check all connections on
the main drive motor
assembly.
2. Check all connections on
the system card assembly.
3. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
If problem remains, a type 2
fuser can be installed.
201.29 Sensor (narrow
201.30 Operator panel door
2-16 Service Manual
media) late jam
Type 2 fuser
assembly interlock
switch failure
Type 2 fuser
The expected wide media is
late reaching the sensor
(narrow media) within the
specified time.
The printer detected that the
operator panel door interlock
switch did not cycle prior to
printer restart.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
1. Remove all media present
in media path.
2. Ensure that the operator
panel door assembly is fully
open then fully closed.
3. Check operator panel door
assembly for damage.
4. Check interlock switch (in
left operator panel hinge)
for damage.
5. Check all connections on
the system card assembly.
Page 51
7462
Error
code or
Error contents Description/Action Possible repair actions
message
201.31 Sensor (narrow
media) late jam
Type 2 fuser
201.32 Sensor (fuser output)
late jam
Type 2 fuser
201.50 Sensor (fuser output)
late jam
Type 1 fuser
Fuser page count has
exceeded life.
201.51 Main drive motor
assembly load error.
Type 1 fuser
Fuser page count has
exceeded life.
201.52 Sensor (fuser output)
late jam
Type 1 fuser
Fuser page count has
exceeded life.
The expected wide media is
late reaching the sensor
(narrow media) within the
specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
The main drive motor assembly
has failed or caused high
mechanical load due to paper
jam or bind.
The media is late reaching the
sensor (fuser output) within the
specified time.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
1. Check all connections on
the main drive motor
assembly.
2. Check all connections on
the system card assembly.
3. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
If problem remains, a type 2
fuser can be installed.
201.54 Sensor (narrow
media) late jam
Type 1 fuser
Fuser page count has
exceeded life
201.55 Operator panel door
assembly interlock
switch open failure
Type 1 fuser
Fuser page count has
exceeded life
The media is late reaching the
sensor (narrow media) within
the specified time.
The printer detected that the
switch (operator panel door
interlock) did not cycle prior to
printer restart.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
1. Remove all media present
in media path.
2. Ensure that the operator
panel door assembly is fully
open then fully closed.
3. Check operator panel door
assembly for damage.
4. Check interlock switch (in
left operator panel hinge)
for damage.
5. Check all connections on
the system card assembly.
Diagnostic information 2-17
Page 52
7462
Error
code or
Error contents Description/Action Possible repair actions
message
201.56 Sensor (narrow
media) late jam
Type 1 fuser
Fuser page count has
exceeded life.
201.57 Sensor (fuser output)
late jam
Type 1 fuser
Fuser page count has
exceeded life
201.75 Sensor (fuser output)
late jam
Type 2 fuser
Fuser page count has
exceeded life.
201.76 Main drive motor
assembly load error.
Type 2 fuser
Fuser page count has
exceeded life.
The media is late reaching the
sensor (narrow media) within
the specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
The main drive motor assembly
has failed or caused high
mechanical load due to paper
jam or bind.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
1. Remove all media present
in media path.
2. Check all connections on
the main drive motor
assembly.
3. Check all connections on
the system card assembly.
4. Replace the main drive
motor assembly if problem
remains. Go to “Main drive
motor assembly removal ”
on page 4-20.
201.77 Sensor (fuser output)
late jam
Type 2 fuser
Fuser page count has
exceeded life.
201.79 Sensor (narrow
media) late jam
Type 2 fuser
Fuser page count has
exceeded life
201.80 Operator panel door
assembly interlock
switch open failure
Type 2 fuser
Fuser page count has
exceeded life
The media is late reaching the
sensor (fuser output) within the
specified time.
The media is late reaching the
sensor (narrow media) within
the specified time.
The printer detected that the
switch (operator panel door
interlock) did not cycle prior to
printer restart.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
1. Remove all media present
in media path.
2. Ensure that the operator
panel door assembly is fully
open then fully closed.
3. Check operator panel door
assembly for damage.
4. Check interlock switch (in
left operator panel hinge)
for damage.
5. Check all connections on
the system card assembly.
2-18 Service Manual
Page 53
7462
Error
code or
Error contents Description/Action Possible repair actions
message
201.81 Sensor (narrow
media) late jam
Type 2 fuser
Fuser page count has
exceeded life.
201.82 Sensor (fuser output)
late jam
Type 2 fuser
Fuser page count has
exceeded life
202.00 Paper jam around
fuser exit or redrive
area.
Type 1 fuser
The media is late reaching the
sensor (narrow media) within
the specified time.
The media is late reaching the
sensor (fuser output) within the
specified time.
Page may be jammed in fuser
exit or redrive area.
Go to sensor (narrow media)
late jam service check.
See “Sensor (narrow media)
late jam service check.” on
page 2-136.
Go to sensor (fuser output) late
jam service check.
See “Sensor (f user output)
late jam service check.” on
page 2-133.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
5. Go to sensor (narrow
media) service check. See
“Sensor (narrow media)
service check” on
page 2-109.
202.01 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 1 fuser
202.02 Sensor (fuser output)
lingering jam.
Type 1 fuser
202.03 Sensor (narrow
media) static jam
Type 1 fuser
202.04 Sensor (fuser output)
bounce
Type 1 fuser
202.06 Sensor (fuser output)
static jam
Type 1 fuser
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media remains on the sensor
(narrow media) during the
warm up sequence.
The sensor (fuser output)
rebounded once the trailing
edge of the media passed.
Media remains on the sensor
(fuser output) during the warm
up sequence.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (narrow media)
static jam service check.
See “Sensor (narrow media)
static jam service check” on
page 2-137.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
Go to sensor (fuser output)
static jam service check.
See “Sensor (f user output)
static jam service check” on
page 2-136.
Diagnostic information 2-19
Page 54
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.07 Sensor (fuser output)
lingering jam.
Type 1 fuser
202.09 Sensor (fuser output)
lingering jam.
Type 1 fuser
202.10 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 1 fuser
202.11 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 1 fuser
202.12 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 1 fuser
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
202.13 Sensor (fuser output)
2-20 Service Manual
static jam
and
Sensor (narrow
media) static jam
Type 1 fuser
Media remains on the sensor
(fuser output) and the sensor
(narrow media) during the
warm up sequence.
1. Go to sensor (fuser output)
static jam service check.
See “Sens o r ( f u ser
output) sta tic jam service
check” on page 2-136.
2. Go to sensor (narrow
media) static jam service
check. See “Sensor
(narrow medi a) static jam
service check” on
page 2-137.
Page 55
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.25 Paper jam around
fuser exit or redrive
area.
Type 2 fuser
202.26 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 2 fuser
202.27 Sensor (fuser output)
lingering jam.
Type 2 fuser
Page may be jammed in fuser
exit or redrive area.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Go to sensor (fuser output)
service check.
5. See “Senso r (f user
output) service check” on
page 2-108.
6. Go to sensor (narrow
media) service check. See
“Sensor (narrow media)
service check” on
page 2-109.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
202.28 Sensor (narrow
media) static jam
Type 2 fuser
202.29 Sensor (fuser output)
bounce
Type 2 fuser
202.30 Never sent the divert
command to the
stacker.
Type 2 fuser
202.31 Sensor (fuser output)
static jam
Type 2 fuser
202.32 Sensor (fuser output)
lingering jam.
Type 2 fuser
Media remains on the sensor
(narrow media) during the
warm up sequence.
The sensor (fuser output)
rebounded once the trailing
edge of the media passed.
Media remains on the sensor
(fuser output) during the warm
up sequence.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Go to sensor (narrow media)
static jam service check.
See “Sensor (narrow media)
static jam service check” on
page 2-137.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
Go to sensor (fuser output)
static jam service check.
See “Sensor (f user output)
static jam service check” on
page 2-136.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Diagnostic information 2-21
Page 56
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.34 Sensor (fuser output)
lingering jam.
Type 2 fuser
202.35 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 2 fuser
202.36 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 2 fuser
202.37 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 2 fuser
202.38 Sensor (fuser output)
static jam
and
Sensor (narrow
media) static jam
Type 2 fuser
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Media remains on the sensor
(fuser output) and the sensor
(narrow media) during the
warm up sequence.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
1. Go to sensor (fuser output)
static jam service check.
See “Sens o r ( f u ser
output) sta tic jam service
check” on page 2-136.
2. Go to sensor (narrow
media) static jam service
check. See “Sensor
(narrow medi a) static jam
service check” on
page 2-137.
202.50 Paper jam around
2-22 Service Manual
fuser exit or redrive
area.
Type 1 fuser
Fuser page count has
exceeded life
Page may be jammed in fuser
exit or redrive area.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
5. Go to sensor (narrow
media) service check. See
“Sensor (narrow media)
service check” on
page 2-109.
Page 57
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.51 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 1 fuser
Fuser page count has
exceeded life.
202.52 Sensor (fuser output)
lingering jam.
Type 1 fuser
Fuser page count has
exceeded life.
202.53 Sensor (narrow
media) static jam
Type 1 fuser
Fuser page count has
exceeded life.
202.54 Sensor (fuser output)
bounce
Type 1 fuser
Fuser page count has
exceeded life.
202.56 Sensor (fuser output)
static jam
Type 1 fuser
Fuser page count has
exceeded life.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media remains on the sensor
(narrow media) during the
warm up sequence.
The sensor (fuser output)
rebounded once the trailing
edge of the media passed.
Media remains on the sensor
(fuser output) during the warm
up sequence.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (narrow media)
static jam service check.
See “Sensor (narrow media)
static jam service check” on
page 2-137.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
Go to sensor (fuser output)
static jam service check.
See “Sensor (f user output)
static jam service check” on
page 2-136.
202.57 Sensor (fuser output)
lingering jam.
Type 1 fuser
Fuser page count has
exceeded life.
202.59 Sensor (fuser output)
lingering jam.
Type 1 fuser
Fuser page count has
exceeded life.
202.60 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 1 fuser
Fuser page count has
exceeded life.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See
“Sensor (fuser output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Diagnostic information 2-23
Page 58
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.61 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 1 fuser
Fuser page count has
exceeded life.
202.62 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 1 fuser
Fuser page count has
exceeded life.
202.63 Sensor (fuser output)
static jam
and
Sensor (narrow
media) static jam
Type 1 fuser
Fuser page count has
exceeded life.
202.75 Paper jam around
fuser exit or redrive
area.
Type 2 fuser
Fuser page count has
exceeded life.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Media remains on the sensor
(fuser output) and the sensor
(narrow media) during the
warm up sequence.
Page may be jammed in fuser
exit or redrive area.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
1. Go to sensor (fuser output)
static jam service check.
See “Sens o r ( f u ser
output) sta tic jam service
check” on page 2-136.
2. Go to sensor (narrow
media) static jam service
check. See “Sensor
(narrow medi a) static jam
service check” on
page 2-137.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
5. Go to sensor (narrow
media) service check. See
“Sensor (narrow media)
service check” on
page 2-109.
202.76 Sensor (fuser output)
202.77 Sensor (fuser output)
2-24 Service Manual
lingering jam.
Destination is
standard bin.
Type 2 fuser
Fuser page count has
exceeded life.
lingering jam.
Type 2 fuser
Fuser page count has
exceeded life.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Page 59
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.78 Sensor (narrow
media) static jam
Type 2 fuser
Fuser page count has
exceeded life.
202.79 Sensor (fuser output)
bounce
Type 2 fuser
Fuser page count has
exceeded life.
202.81 Sensor (fuser output)
static jam
Type 2 fuser
Fuser page count has
exceeded life.
202.82 Sensor (fuser output)
lingering jam.
Type 2 fuser
Fuser page count has
exceeded life.
Media remains on the sensor
(narrow media) during the
warm up sequence.
The sensor (fuser output)
rebounded once the trailing
edge of the media passed.
Media remains on the sensor
(fuser output) during the warm
up sequence.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
1. Go to sensor (fuser output)
static jam service check.
See “Sens o r ( f u ser
output) sta tic jam service
check” on page 2-136.
2. Go to sensor (narrow
media) static jam service
check. See “Sensor
(narrow medi a) static jam
service check” on
page 2-137.
Go to sensor (fuser output)
service check.
See “Sensor (f user output)
service check” on
page 2-108.
Go to sensor (fuser output)
static jam service check.
See “Sensor (f user output)
static jam service check” on
page 2-136.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
202.84 Sensor (fuser output)
lingering jam.
Type 2 fuser
Fuser page count has
exceeded life.
202.85 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 2 fuser
Fuser page count has
exceeded life.
202.86 Sensor (fuser output)
lingering jam.
Destination is
standard bin.
Type 2 fuser
Fuser page count has
exceeded life.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did not reach the sensor
(narrow media)
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134
.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
Diagnostic information 2-25
Page 60
7462
Error
code or
Error contents Description/Action Possible repair actions
message
202.87 Sensor (fuser output)
lingering jam.
Destination is output
option.
Type 2 fuser
Fuser page count has
Media reached the sensor
(fuser output) but did not clear
it in the specified time.
and
Media did reach the sensor
(narrow media)
exceeded life.
202.88 Sensor (fuser output)
static jam
and
Media remains on the sensor
(fuser output) and the sensor
(narrow media) during the
warm up sequence.
Sensor (narrow
media) static jam
Type 2 fuser
Fuser page count has
exceeded life.
202.99 Fuser ID chip failure The system does not recognize
the ID chip on the fuser unit.
203.00 Paper jam around
redrive area.
Page may be jammed in
redrive area.
Go to sensor (fuser output)
lingering jam service check.
See “Sensor (f user output)
lingering j am service check.”
on page 2-134.
1. Go to sensor (fuser output)
static jam service check.
See “Sens o r ( f u ser
output) sta tic jam service
check” on page 2-136.
2. Go to sensor (narrow
media) static jam service
check. See “Sensor
(narrow medi a) static jam
service check” on
page 2-137.
Replace the fuser unit
assembly.
Go to “Fuser unit assem bly
removal” on page 4-16.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
5. Go to sensor (narrow
media) service check. See
“Sensor (narrow media)
service check” on
page 2-109.
203.01 Internal duplex drive
2-26 Service Manual
motor control failure.
Internal duplex
The internal duplex drive motor
motor does not reach the
proper operating speed at the
specified time.
1. Remove all media present
in media path.
2. Check all connections on
the duplex media entrance
drive motor assembly.
3. Check all connections on
the system card assembly.
4. Replace the duplex media
entrance drive motor
assembly if problem
remains. Go to “Duplex
drive motor assembly
removal” on page 4-9.
Page 61
7462
Error
code or
Error contents Description/Action Possible repair actions
message
203.08 Redrive motor load
error
203.10 Redrive motor control
failure.
Media tray 1
The redrive motor assembly
has failed or caused high
mechanical load during the
warm up sequence.
The redrive motor does not
reach the proper operating
speed at the specified time.
1. Remove all media present
in media path.
2. Ensure that upper redive
assembly is properly
installed.
3. Check all connections on
the redrive motor
assembly.
4. Check all connections on
the system card assembly.
5. Replace the redrive motor
assembly if problem
remains. Go to “Redrive
motor assembly removal ”
on page 4-37.
1. Remove all media present
in media path.
2. Ensure that upper redive
assembly is properly
installed.
3. Check all connections on
the redrive motor
assembly.
4. Check all connections on
the system card assembly.
5. Replace the redrive motor
assembly if problem
remains. Go to “Redrive
motor assembly removal ”
on page 4-37.
203.18 Redrive motor
assembly underspeed
error.
203.20 Redrive motor lost
encoder failure
The redrive motor assembly
does not rotate at the specified
speed.
The redrive motor is not
reporting pulses back to the
engine.
1. Remove all media present
in media path.
2. Ensure that upper redive
assembly is properly
installed.
3. Check all connections on
the redrive motor
assembly.
4. Check all connections on
the system card assembly.
5. Replace the redrive motor
assembly if problem
remains. Go to “Redrive
motor assembly removal ”
on page 4-37.
1. Check all connections on
the redrive motor
assembly.
2. Check all connections on
the system card assembly.
3. Replace the redrive motor
assembly if problem
remains. Go to “Redrive
motor assembly removal ”
on page 4-37
Diagnostic information 2-27
Page 62
7462
Error
code or
Error contents Description/Action Possible repair actions
message
230.00 Paper jam around
internal duplex.
Source = Internal
duplex
230.01 Sensor (duplex input)
lingering jam
Source = Internal
duplex
230.02 Sensor (duplex input)
late jam
Source = Internal
duplex
230.03 Sensor (duplex input)
bounce
Source = Internal
duplex
Page may be jammed in
internal duplex area.
Media reached the sensor
(duplex input) but did not clear
it in the specified time.
Media is late reaching the
sensor (duplex input) within the
specified time.
The sensor (duplex input)
rebounded once the trailing
edge of the media passed.
1. Remove all media present
in media path.
2. Check for obstructions in
media path.
3. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
4. Go to sensor (duplex input)
service check. See
“Sensor (duplex input)
service check” on
page 2-109.
Go to sensor (duplex input)
lingering jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (duplex input) late
jam service check.
See “Sensor (duplex input)
late jam service check.” on
page 2-138.
Go to sensor (duplex input)
service check. See “Sensor
(duplex input) service
check” on page 2-109.
230.04 Sensor (input) late
jam from duplex
Source = Internal
duplex
230.05 sensor (duplex input)
lingering jam
Source = Internal
duplex
230.06 Sensor (input) late
jam from duplex
Source = Internal
duplex
230.07 Sensor (input) late
jam from duplex
Source = Internal
duplex
Media is late reaching the
sensor (input) within the
specified time during the
second side printing using the
internal duplex.
Media reached the sensor
(duplex input) but did not clear
it in the specified time.
Media is late reaching the
sensor (input) within the
specified time during the
second side printing using the
internal duplex.
Media is late reaching the
sensor (input) within the
specified time during the
second side printing using the
internal duplex.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (duplex input)
lingering jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
2-28 Service Manual
Page 63
7462
Error
code or
Error contents Description/Action Possible repair actions
message
230.08 Internal duplex drive
motor load error
Source = Internal
duplex
230.10 Internal duplex drive
motor control failure.
Source = Internal
duplex
230.13 sensor (duplex input)
static jam
Source = Internal
duplex
The internal duplex drive motor
assembly has failed or caused
high mechanical load during
warm up sequence.
The internal duplex drive motor
motor does not reach the
proper operating speed at the
specified time.
Media remains on the sensor
(duplex input) during the warm
up sequence.
1. Remove all media present
in media path.
2. Check all connections on
the duplex media entrance
drive motor assembly.
3. Check all connections on
the system card assembly.
4. Replace the duplex drive
motor assembly if problem
remains. Go to “Duplex
drive motor assembly
removal” on page 4-9.
1. Remove all media present
in media path.
2. Check all connections on
the duplex media entrance
drive motor assembly.
3. Check all connections on
the system card assembly.
4. Replace the duplex media
entrance drive motor
assembly if problem
remains. Go to “Duplex
drive motor assembly
removal” on page 4-9.
Go to sensor (duplex input)
static jam service check.
See “Sensor (duplex input)
lingering j am service check.”
on page 2-140.
230.14 Paper jam around
internal duplex.
Source = Internal
duplex
230.18 Internal duplex drive
motor assembly
underspeed error.
Source = Internal
duplex
Page may be jammed in
internal duplex area.
The internal duplex drive motor
does not rotate at the specified
speed.
1. Remove all media present
in media path.
2. Check for obstructions in
media path.
3. Go to sensor (fuser output)
service check. See
“Sensor (fuser output)
service check” on
page 2-108.
4. Go to sensor (duplex input)
service check. See
“Sensor (duplex input)
service check” on
page 2-109.
1. Remove all media present
in media path.
2. Check all connections on
the duplex media entrance
drive motor assembly.
3. Check all connections on
the system card assembly.
4. Replace the duplex media
entrance drive motor
assembly if problem
remains. Go to “Duplex
drive motor assembly
removal” on page 4-9.
Diagnostic information 2-29
Page 64
7462
Error
code or
Error contents Description/Action Possible repair actions
message
230.20 Internal duplex drive
motor lost encoder
failure
Source = Internal
duplex
231.00 Sensor (duplex input)
late jam
Source = External
duplex
232.00 Sensor (duplex input)
lingering jam
Source = External
duplex
233.00 Sensor (duplex
double-feed) late jam
Source = External
duplex
The internal duplex drive motor
is not reporting pulses back to
the engine.
Media is late reaching the
sensor (duplex input) within the
specified time.
Media reached the sensor
(duplex input) but did not clear
it in the specified time.
Media is late reaching the
sensor (duplex double-feed)
within the specified time.
1. Remove all media present
in media path.
2. Check all connections on
the duplex media entrance
drive motor assembly.
3. Check all connections on
the system card assembly.
4. Replace the duplex drive
motor assembly if problem
remains. Go to “Duplex
drive motor assembly
removal” on page 4-9.
Go to sensor (duplex input) late
jam service check.
See “Sensor (duplex input)
late jam service check.” on
page 2-138.
Go to sensor (duplex input)
lingering jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Check for obstructions in
media path.
3. Ensure the external duplex
assembly is properly
installed.
4. Ensure the rear door of the
external duplex is fully
closed.
5. Check all connections on
the external duplex
assembly.
6. Replace the external
duplex assembly if problem
remains.
2-30 Service Manual
Page 65
7462
Error
code or
Error contents Description/Action Possible repair actions
message
234.00 Sensor (duplex exit)
late jam
Source = External
duplex
235.00 Sensor (duplex
double-feed) lingering
jam
Source = External
duplex
Media is late reaching the
sensor (duplex exit) within the
specified time.
Media reached the sensor
(duplex double-feed) within the
specified time but did not clear
it within the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check sensor (duplex exit)
for proper operation. See
“Sensor (duplex exit)
service check (external
duplex only)” on
page 2-110.
7. Check all connections on
the external duplex
assembly.
8. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Replace the external
duplex assembly if problem
remains.
236.00 Sensor (duplex exit)
lingering jam
Source = External
duplex
237.00 Sensor (input) late
jam from duplex
Source = External
duplex
Media reached the sensor
(duplex exit) within the
specified time but did not clear
it within the specified time.
Media is late reaching the
sensor (input) within the
specified time during the
second side printing using the
external duplex.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Check sensor (duplex exit)
for proper operation.See
“Sensor (duplex exit)
service check (external
duplex only)” on
page 2-110.
6. Replace the external
duplex assembly if problem
remains.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Diagnostic information 2-31
Page 66
7462
Error
code or
Error contents Description/Action Possible repair actions
message
237.07 Paper jam around
external duplex
Source = External
duplex.
238.00 External duplex
sensor static jam
Source = External
duplex
Page may be jammed in
external duplex area.
Media remains on a sensor
within the external duplex
assembly during the warm up
sequence.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Ensure the external duplex
tray is fully closed.
7. Ensure the media tray 1 is
fully closed.
8. Check the lower option
drive (PTO) assembly for
damage.
9. Check all connections on
the external duplex
assembly.
10.Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Replace the external
duplex assembly if problem
remains.
238.01 Sensor (duplex input)
static jam
Source = External
duplex
238.02 Sensor (duplex exit)
static jam
Source = External
duplex
238.03 Sensor (duplex input)
static jam
Sensor (duplex exit)
static jam
Source = External
duplex
Media remains on the sensor
(duplex input) during the warm
up sequence.
Media remains on the sensor
(duplex exit) during the warm
up sequence.
Media remains on the sensor
(duplex input) and the sensor
(duplex exit) during the warm
up sequence.
Go to sensor (duplex input)
static jam service check.
See “Sensor (duplex input)
lingering j am service check.”
on page 2-140.
1. Remove all media present
in media path.
2. Go to sensor (duplex exit)
service check. See
“Sensor (duplex exit)
service check (external
duplex only)” on
page 2-110.
3. Replace the external
duplex assembly if problem
remains.
Go to sensor (duplex input)
static jam service check.
See “Sensor (duplex input)
lingering j am service check.”
on page 2-140.
2-32 Service Manual
Page 67
7462
Error
code or
Error contents Description/Action Possible repair actions
message
238.04 Sensor (duplex
double-feed) static
jam
Source = External
duplex
238.05 Sensor (duplex input)
static jam
Sensor (double-feed)
static jam
Source = External
duplex
238.06 Sensor (duplex exit)
static jam
Sensor (double-feed)
static jam
Source = External
duplex
238.07 Sensor (duplex input)
static jam
Sensor (double-feed)
static jam
Sensor (duplex exit)
Source = External
duplex
Media remains on the sensor
(duplex double-feed) during the
warm up sequence.
Media remains on the sensor
(duplex input) and the sensor
(double-feed) during the warm
up sequence.
Media remains on the sensor
(duplex exit) and the sensor
(double-feed) during the warm
up sequence.
Media remains on the sensor
(duplex input), sensor (doublefeed) and the sensor (duplex
exit) during the warm up
sequence.
1. Remove all media present
in media path.
2. Replace the external
duplex assembly if problem
remains.
1. Remove all media present in
media path.
2. Go to sensor (duplex input)
static jam service check.
See “Sensor (duplex input)
lingering j am service check.”
on page 2-140.
1. Remove all media present
in media path.
2. Go to sensor (duplex exit)
service check. See
“Sensor (duplex exit)
service check (external
duplex only)” on
page 2-110.
3. Replace the external
duplex assembly if problem
remains.
Go to sensor (duplex input)
static jam service check.
See “Sensor (duplex input)
lingering j am service check.”
on page 2-140.
239.00 Mechanical feed error
or timing error.
Source = External
duplex
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check sensor (duplex
input) for proper operation.
See “Sensor (duplex
input) service check” on
page 2-109.
3. Check sensor (duplex exit)
for proper operation. See
“Sensor (duplex exit)
service check (external
duplex only)” on
page 2-110.
4. Replace the external
duplex assembly if problem
remains.
Diagnostic information 2-33
Page 68
7462
Error
code or
Error contents Description/Action Possible repair actions
message
239.01 External duplex
assembly error
Source = External
duplex
239.02 External duplex
assembly error
Source = External
duplex
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
239.03 Device controls
2-34 Service Manual
response error.
Source = External
duplex
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
Page 69
7462
Error
code or
Error contents Description/Action Possible repair actions
message
239.04 Input device ready
response error.
Source = External
duplex
239.05 Output device
response error.
Source = External
duplex
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
239.06 Failed the last page of
a staple job.
Source = External
duplex
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
Diagnostic information 2-35
Page 70
7462
Error
code or
Error contents Description/Action Possible repair actions
message
239.07 Select output device
error.
Source = External
duplex
239.08 Input source ready
error.
Source = External
duplex
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
4. Ensure the external duplex
assembly is properly
installed.
5. Ensure the rear door of the
external duplex is fully
closed.
6. Check all connections on
the external duplex
assembly.
7. Replace the external
duplex assembly if problem
remains.
239.11 Sensor (input) late
241.00 Media tray 1 area jam
2-36 Service Manual
jam from duplex
Source = External
duplex
Source = Tray 1
Media is late reaching the
sensor (input) within the
specified time during the
second side printing using the
external duplex.
The media is jammed in the
media tray 1 area.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
Page 71
7462
Error
code or
Error contents Description/Action Possible repair actions
message
241.01 Pick motor control
failure.
Media tray 1
241.06 Sensor (input) late
jam
Source = Tray 1 or
MPF
241.07 Pick motor load error
Source = Media tray 1
The pick motor does not reach
the proper operating speed at
the specified time.
The media is late reaching the
sensor (input) within the
specified time.
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Diagnostic information 2-37
Page 72
7462
Error
code or
Error contents Description/Action Possible repair actions
message
241.08 Pick motor load error
Source = Media tray 1
241.10 Sensor (input) late
jam
Source = Tray 1
241.11 Sensor (input) late
jam
Source = Tray 1
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
241.12 Sensor (input) late
241.14 Sensor (input) late
241.15 Sensor (input) late
241.16 Sensor (input) late
2-38 Service Manual
jam
Source = Tray 1 or
envelope feeder
jam
Source = Tray 1 or
envelope feeder
jam
Source = Tray 1 or
envelope feeder
jam
Source = Tray 1
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128
.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Page 73
7462
Error
code or
Error contents Description/Action Possible repair actions
message
241.18 Sensor (input) late
jam
Source = Tray 1
241.19 Pick motor control
failure.
Source = Tray 1
241.20 Tray 1 pick motor lost
encoder failure
Source = Tray 1
The media is late reaching the
sensor (input) within the
specified time.
The pick motor does not reach
the proper operating speed at
the specified time.
The pick motor is not reporting
pulses back to the engine.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Check all connections on
the pick arm assembly.
2. Check all connections on
the system card assembly.
3. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
242.00 Media tray 2 area jam
Source = Tray 2
242.02 Sensor (pass through)
late jam
Source = Tray 2
242.03 Sensor (pass through)
late jam
Source = Tray 2
242.04 Sensor (pass through)
late jam
Source = Tray 2
The media is jammed in the
media tray 2 area.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See
“Sensor (pass through)
late jam service check” on
page 2-142.
Diagnostic information 2-39
Page 74
7462
Error
code or
Error contents Description/Action Possible repair actions
message
242.05 Sensor (pass through)
late jam
Source = Tray 2
242.06 Sensor (pass through)
late jam
Source = Tray 2
242.08 Sensor (pass through)
lingering jam
Source = Tray 2
242.09 Sensor (input) late
jam
Source = Tray 2
242.10 sensor (pass through)
late jam
Source = Tray 2
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
242.13 Sensor (pass through)
static jam
Source = Tray 2
242.16 sensor (pass through)
late jam
Source = Tray 2
242.17 Media tray pulled jam
Source = Tray 2
242.18 Pick retry timeout
Source = Tray 2
242.19 Pick retry timeout
Source = Tray 2
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
The engine timed out waiting
for the tray 2 to report ready
before the first pick attempt.
The engine timed out waiting
for the tray 2 to report ready
before a pick retry attempt.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Turn the machine off/on.
Turn the machine off/on.
2-40 Service Manual
Page 75
7462
Error
code or
Error contents Description/Action Possible repair actions
message
242.52 Tray 2 pick motor
overrun failure
Source = Tray 2
242.33 Tray 2 not ready
Source = Tray 2
242.34 Empty tray pick
attempted
Source = Tray 2
The Pick motor encoder
continues to detect pulses after
the motor was turned off.
Tray was not properly pushed
into the machine.
The pick arm attempted to pick
with no media in the tray.
1. Check all connections on
the pick arm assembly.
2. Check all connections on
the system card assembly.
3. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
1. Check the size sensing
fingers on the media tray
for damage
2. Replace the media tray
assembly if problem
remains.
3. Check the switch (media
size) for proper connection.
4. Replace the switch (media
size) if problem remains.
Go to “Switch (media
size) assembly removal”
on page 4-44.
1. Check the media out
actuator for damage.
2. Replace the media out
actuator if problem
remains. Go to “Media out
actuator removal” on
page 4-23.
242.36 Sensor (pass through)
static jam
Source = Tray 2
242.37 Sensor (pass through)
late jam
Source = Tray 2
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
242.39 Media tray pulled jam A media tray above the source
tray was pulled during the
printing process.
242.40 Sensor (pass through)
lingering jam
Source = Tray 2
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
Diagnostic information 2-41
Page 76
7462
Error
code or
Error contents Description/Action Possible repair actions
message
242.49 HCIT tray lift motor
stalled failure
Source = Tray 2
242.50 HCIT tray lift motor
underspeed failure
Source = Tray 2
242.52 HCIT tray lift motor
overrun failure
Source = Tray 2
The HCIT tray lift motor has
stalled or has become
obstructed.
The HCIT tray lift motor does
not rotate at the specified
speed.
The HCIT tray lift motor
continues to detect pulses after
the motor has turned off.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift drive
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
motor assembly if problem
remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
2-42 Service Manual
Page 77
7462
Error
code or
Error contents Description/Action Possible repair actions
message
242.65 Pick motor load error
Source = Media tray 2
242.66 Pick motor
underspeed failure
Source = Media tray 2
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
242.67 Pick motor overspeed
failure
Source = Media tray 2
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Diagnostic information 2-43
Page 78
7462
Error
code or
Error contents Description/Action Possible repair actions
message
242.68 Pick motor stop error
Source = Media tray 2
242.69 Pick motor control
failure.
Source = Media tray 2
Pick motor stop error detected
by options tray x
The pick motor does not reach
the proper operating speed at
the specified time.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
243.00 Media tray 3 area jam The media is jammed in the
243.02 Sensor (pass through)
243.03 Sensor (pass through)
243.04 Sensor (pass through)
2-44 Service Manual
late jam
Source = Tray 3
late jam
Source = Tray 3
late jam
Source = Tray 3
media tray 3 area.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Page 79
7462
Error
code or
Error contents Description/Action Possible repair actions
message
243.05 Sensor (pass through)
late jam
Source = Tray 3
243.06 Sensor (pass through)
late jam
Source = Tray 3
243.08 Sensor (pass through)
lingering jam
Source = Tray 3
243.10 Sensor (pass through)
late jam
Source = Tray 3
243.13 Sensor (pass through)
static jam
Source = Tray 3
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media remains on the sensor
(input) during the warm up
sequence.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
243.16 Sensor (pass through)
late jam
Source = Tray 3
243.17 Media tray pulled jam
Source = Tray 3
243.18 Pick retry timeout
Source = Tray 3
243.19 Pick retry timeout
Source = Tray 3
243.33 Tray 3 not ready
Source = Tray 3
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
The engine timed out waiting
for the tray 3 to report ready
before the first pick attempt.
The engine timed out waiting
for the tray 3 to report ready
before a pick retry attempt.
Tray was not properly pushed
into the machine.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Turn the machine off/on.
Turn the machine off/on.
1. Check the size sensing
fingers on the media tray
for damage
2. Replace the media tray
assembly if problem
remains.
3. Check the switch (media
size) for proper connection.
4. Replace the switch (media
size) if problem remains.
Go to “Switch (media
size) assembly removal”
on page 4-44.
Diagnostic information 2-45
Page 80
7462
Error
code or
Error contents Description/Action Possible repair actions
message
243.34 Empty tray pick
attempted
Source = Tray 3
243.36 Sensor (pass through)
static jam
Source = Tray 3
243.37 Sensor (pass through)
late jam
Source = Tray 3
243.39 Media tray pulled jam
Source = Tray 3
243.40 Sensor (pass through)
lingering jam
Source = Tray 3
The pick arm attempted to pick
with no media in the tray.
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
1. Check the media out
actuator for damage.
2. Replace the media out
actuator if problem
remains. Go to “Media out
actuator removal” on
page 4-23.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
243.49 HCIT tray lift motor
stalled failure
Source = Tray 3
243.50 HCIT tray lift motor
underspeed failure
Source = Tray 3
The HCIT tray lift motor has
stalled or has become
obstructed.
The HCIT tray lift motor does
not rotate at the specified
speed.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163
.
2-46 Service Manual
Page 81
7462
Error
code or
Error contents Description/Action Possible repair actions
message
243.52 HCIT tray lift motor
overrun failure
Source = Tray 3
243.65 Pick motor load error
Source = Media tray 3
The HCIT tray lift motor
continues to detect pulses after
the motor has turned off.
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
243.66 Pick motor
underspeed failure
Source = Media tray 3
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Diagnostic information 2-47
Page 82
7462
Error
code or
Error contents Description/Action Possible repair actions
message
243.67 Pick motor overspeed
failure
Source = Media tray 3
243.68 Pick motor stop error
Source = Media tray 3
The pick motor does not rotate
at the specified speed.
Pick motor stop error detected
by options tray x
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
243.69 Pick motor control
2-48 Service Manual
failure.
Source = Media tray 3
The pick motor does not reach
the proper operating speed at
the specified time.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Page 83
7462
Error
code or
Error contents Description/Action Possible repair actions
message
244.00 Media tray 4 area jam The media is jammed in the
media tray 4 area.
244.02 Sensor (pass through)
late jam
Source = Tray 4
244.03 Sensor (pass through)
late jam
Source = Tray 4
244.04 Sensor (pass through)
late jam
Source = Tray 4
244.05 Sensor (pass through)
late jam
Source = Tray 4
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
244.06 Sensor (pass through)
late jam
Source = Tray 4
244.08 Sensor (pass through)
lingering jam
Source = Tray 4
244.10 Sensor (pass through)
late jam
Source = Tray 4
244.13 Sensor (pass through)
static jam
Source = Tray 4
244.16 Sensor (pass through)
late jam
Source = Tray 4
The media is late reaching the
sensor (pass through) within
the specified time.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Diagnostic information 2-49
Page 84
7462
Error
code or
Error contents Description/Action Possible repair actions
message
244.17 Media tray pulled jam A media tray above the source
tray was pulled during the
printing process.
244.18 Pick retry timeout
Source = Tray 4
244.19 Pick retry timeout
Source = Tray 4
244.33 Tray 4 not ready
Source = Tray 4
244.34 Empty tray pick
attempted
The engine timed out waiting
for the tray 4 to report ready
before the first pick attempt.
The engine timed out waiting
for the tray 4 to report ready
before a pick retry attempt.
Tray was not properly pushed
into the machine.
The pick arm attempted to pick
with no media in the tray.
Source = Tray 4
1. Remove all media present
in media path.
2. Close all media trays.
Turn the machine off/on.
Turn the machine off/on.
1. Check the size sensing
fingers on the media tray
for damage
2. Replace the media tray
assembly if problem
remains.
3. Check the switch (media
size) for proper connection.
4. Replace the switch (media
size) if problem remains.
Go to “Switch (media
size) assembly removal”
on page 4-44.
1. Check the media out
actuator for damage.
2. Replace the media out
actuator if problem
remains. Go to “Media out
actuator removal” on
page 4-23.
244.36 Sensor (pass through)
static jam
Source = Tray 4
244.37 Sensor (pass through)
late jam
Source = Tray 4
244.39 Media tray pulled jam
Source = Tray 4
244.40 Sensor (pass through)
lingering jam
Source = Tray 4
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
2-50 Service Manual
Page 85
7462
Error
code or
Error contents Description/Action Possible repair actions
message
244.49 HCIT tray lift motor
stalled failure
Source = Tray 4
244.50 HCIT tray lift motor
underspeed failure
Source = Tray 4
244.52 HCIT tray lift motor
overrun failure
Source = Tray 4
The HCIT tray lift motor has
stalled or has become
obstructed.
The HCIT tray lift motor does
not rotate at the specified
speed.
The HCIT tray lift motor
continues to detect pulses after
the motor has turned off.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
Diagnostic information 2-51
Page 86
7462
Error
code or
Error contents Description/Action Possible repair actions
message
244.65 Pick motor load error
Source = Media tray 4
244.66 Pick motor
underspeed failure
Source = Media tray 4
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
244.67 Pick motor overspeed
2-52 Service Manual
failure
Source = Media tray 4
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Page 87
7462
Error
code or
Error contents Description/Action Possible repair actions
message
244.68 Pick motor stop error
Source = Media tray 4
244.69 Pick motor control
failure.
Source = Media tray 4
Pick motor stop error detected
by options tray x
The pick motor does not reach
the proper operating speed at
the specified time.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
245.00 Media tray 5 area jam The media is jammed in the
media tray 5 area.
245.02 Sensor (pass through)
late jam
Source = Tray 5
245.03 Sensor (pass through)
late jam
Source = Tray 5
245.04 Sensor (pass through)
late jam
Source = Tray 5
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
1. Remove all media present
in media path.
2. Check media for proper
installation.
3. Check for obstructions in
media path.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Diagnostic information 2-53
Page 88
7462
Error
code or
Error contents Description/Action Possible repair actions
message
245.05 Sensor (pass through)
late jam
Source = Tray 5
245.06 Sensor (pass through)
late jam
Source = Tray 5
245.08 Sensor (pass through)
lingering jam
Source = Tray 5
245.10 Sensor (pass through)
late jam
Source = Tray 5
245.13 Sensor (pass through)
static jam
Source = Tray 5
The media is late reaching the
sensor (pass through) within
the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
The media is late reaching the
sensor (pass through) within
the specified time.
Media remains on the sensor
(input) during the warm up
sequence.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
245.16 Sensor (pass through)
late jam
Source = Tray 5
245.17 Media tray pulled jam
Source = Tray 5
245.18 Pick retry timeout
Source = Tray 5
245.19 Pick retry timeout
Source = Tray 5
245.33 Tray 5 not ready
Source = Tray 5
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
The engine timed out waiting
for the tray 5 to report ready
before the first pick attempt.
The engine timed out waiting
for the tray 5 to report ready
before a pick retry attempt.
Tray was not properly pushed
into the machine.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Turn the machine off/on.
Turn the machine off/on.
1. Check the size sensing
fingers on the media tray
for damage
2. Replace the media tray
assembly if problem
remains.
3. Check the switch (media
size) for proper connection.
4. Replace the switch (media
size) if problem remains.
Go to “Switch (media
size) assembly removal”
on page 4-44.
2-54 Service Manual
Page 89
7462
Error
code or
Error contents Description/Action Possible repair actions
message
245.34 Empty tray pick
attempted
Source = Tray 5
345.36 Sensor (pass through)
static jam
Source = Tray 5
245.37 Sensor (pass through)
late jam
Source = Tray 5
245.39 Media tray pulled jam
Source = Tray 5
245.40 Sensor (pass through)
lingering jam
Source = Tray 5
The pick arm attempted to pick
with no media in the tray.
Media remains on the sensor
(input) during the warm up
sequence.
The media is late reaching the
sensor (pass through) within
the specified time.
A media tray above the source
tray was pulled during the
printing process.
Media reached the sensor
(pass through) within the
specified time but did not clear
it within the specified time.
1. Check the media out
actuator for damage.
2. Replace the media out
actuator if problem
remains. Go to “Media out
actuator removal” on
page 4-23.
Go to sensor (pass through)
static jam service check.
See “Sensor (pass through)
static jam service check” on
page 2-144.
Go to sensor (pass through)
late jam service check.
See “Sensor (pass through)
late jam service check” on
page 2-142.
1. Remove all media present
in media path.
2. Close all media trays.
Go to sensor (pass through)
lingering jam service check.
See “Sensor (pass through)
lingering j am service check.”
on page 2-143.
245.49 HCIT tray lift motor
stalled failure
Source = Tray 5
245.50 HCIT tray lift motor
underspeed failure
Source = Tray 5
The HCIT tray lift motor has
stalled or has become
obstructed.
The HCIT tray lift motor does
not rotate at the specified
speed.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163
.
Diagnostic information 2-55
Page 90
7462
Error
code or
Error contents Description/Action Possible repair actions
message
245.52 HCIT tray lift motor
overrun failure
Source = Tray 5
245.65 Pick motor load error
Source = Media tray 5
The HCIT tray lift motor
continues to detect pulses after
the motor has turned off.
The pick motor has failed or
caused high mechanical load
due to paper jam or bind.
1. Ensure the HCIT media tray
assembly is properly inserted
into the machine.
2. Check the HCIT tray lift
motor assembly for binding or
damage.
3. Replace the HCIT tray lift
drive motor assembly if
problem remains.
Go to “High capacity input
tray (HCIT) tray li ft d ri v e
motor assembly removal ” on
page 4-163.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check, clean or replace the
pick rolls for wear and
excess contamination. Go
to “Pick roll assembly
removal” on page 4-30.
4. Check all connections on
the pick arm assembly.
5. Check all connections on
the system card assembly.
6. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
7. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
245.66 Pick motor
2-56 Service Manual
underspeed failure
Source = Media tray 5
The pick motor does not rotate
at the specified speed.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Page 91
7462
Error
code or
Error contents Description/Action Possible repair actions
message
245.67 Pick motor overspeed
failure
Source = Media tray 5
245.68 Pick motor stop error
Source = Media tray 5
The pick motor does not rotate
at the specified speed.
Pick motor stop error detected
by options tray x
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
245.69 Pick motor control
failure.
Source = Media tray 5
250.00 MPF area jam
Source = MPF
The pick motor does not reach
the proper operating speed at
the specified time.
The media is jammed in the
MPF area.
1. Remove all media present
in media path.
2. Ensure media tray is not
overfilled.
3. Check all connections on
the pick arm assembly.
4. Check all connections on
the system card assembly.
5. Replace the pick arm
assembly if problem
remains. Go to “Pick arm
assembly removal” on
page 4-28.
6. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Go to sensor (input) service
check.
See “Sensor (i nput) service
check” on page 2-108.
Diagnostic information 2-57
Page 92
7462
Error
code or
Error contents Description/Action Possible repair actions
message
250.03 Sensor (input) late
jam
Source = MPF
250.06 Sensor (input) late
jam
Source = MPF
250.07 Sensor (input) late
jam
Source = MPF
250.08 Sensor (input) late
jam
Source = MPF
250.09 Sensor (input) late
jam
Source = MPF
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
250.10 Sensor (input) late
jam
Source = MPF
250.11 Sensor (input) late
jam
Source = MPF
260.00 Envelope feeder area
jam
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media is jammed in the
envelope feeder area.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Check media for proper
installation.
4. Check for obstructions in
media path.
5. Go to sensor (input) service
check. See “Sensor
(input) service check” on
page 2-108.
2-58 Service Manual
Page 93
7462
Error
code or
Error contents Description/Action Possible repair actions
message
260.01 Envelope feeder
assembly error
260.02 Envelope feeder
assembly error
Mechanical feed error or timing
error.
Mechanical feed error or timing
error.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Check media for proper
installation.
4. Check for obstructions in
media path.
5. Ensure the envelope feeder
assembly is properly
installed.
6. Check all connections on
the envelope feeder
assembly.
7. Replace the envelope
feeder assembly if problem
remains.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Check media for proper
installation.
4. Check for obstructions in
media path.
5. Ensure the envelope feeder
assembly is properly
installed.
6. Check all connections on
the envelope feeder
assembly.
7. Replace the envelope
feeder assembly if problem
remains.
260.05 Sensor (envelope
feeder pass through)
lingering jam
Source = Envelope
feeder
The media reached the sensor
(envelope feeder pass through)
but did not clear it in the
specified time.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Check for obstructions in
media path.
4. Ensure the envelope feeder
assembly is properly
installed.
5. Check all connections on
the envelope feeder
assembly.
6. Replace the envelope
feeder assembly if problem
remains.
Diagnostic information 2-59
Page 94
7462
Error
code or
Error contents Description/Action Possible repair actions
message
260.06 Sensor (envelope
feeder pass through)
late jam
Source = Envelope
feeder
260.07 Sensor (input) late
jam
Source = Envelope
feeder
260.10 Sensor (input) late
jam
Source = Envelope
feeder
The media is late reaching the
sensor (envelope feeder pass
through) within the specified
time.
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Ensure envelope feeder is
not overfilled.
4. Check, clean or replace the
envelope feeder pick roll for
wear and excess
contamination.
5. Check all connections on
the envelope feeder.
6. Check all connections on
the system card assembly.
7. Replace the envelope
feeder assembly if problem
remains.
8. Replace system card
assembly if problem
remains. Go to “Syst em
card assembly removal”
on page 4-47.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
260.11 Sensor (input) late
260.12 Sensor (input) late
260.13 sensor (envelope
260.14 Sensor (input) late
2-60 Service Manual
jam
Source = Envelope
feeder
jam
Source = Envelope
feeder
feeder pass through)
static jam
jam
Source = Envelope
feeder
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
Media remains on the sensor
(envelope feeder pass through)
during the warm up sequence.
The media is late reaching the
sensor (input) within the
specified time.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
1. Remove the envelope
feeder.
2. Remove all media present
in media path.
3. Replace the envelope
feeder is problem remains.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Page 95
7462
Error
code or
Error contents Description/Action Possible repair actions
message
260.15 Sensor (input) late
jam
Source = Envelope
feeder
260.16 Sensor (input) late
jam
Source = Envelope
feeder
271.03
x = bin
number
Sensor (output pass
through) lingering jam
Applies to:
High capacity output
Output expander
271.04
x = bin
number
Sensor (output pass
through) late jam
Applies to:
High capacity output
Output expander
271.05
x = bin
number
Sensor (output pass
through) lingering jam
Applies to:
High capacity output
Output expander
The media is late reaching the
sensor (input) within the
specified time.
The media is late reaching the
sensor (input) within the
specified time.
The media reached the sensor
(output pass through) but did
not clear it in the specified time.
The media is late reaching the
sensor (output pass through)
within the specified time.
The media reached the sensor
(output pass through) but did
not clear it in the specified time.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
Go to sensor (input) late jam
service check.
See “Senso r (i n p ut ) la te ja m
service check.” on
page 2-128.
See “Sensor (out put pass
through) lingering jam
service check” on
page 2-147.
See “Sensor (out put pass
through) late jam ser vice
check” on page 2-146.
See “Sensor (out put pass
through) lingering jam
service check” on
page 2-147.
27x.14
x = bin
number
Sensor (output pass
through) static jam
Applies to:
High capacity stacker
Mailbox
Offset stacker
Output expander
Sensor (mailbox
empty) static jam
Applies to:
Mailbox
Media remains on the sensor
(output pass through) during
the warm up sequence.
Media remains on the sensor
(mailbox empty) during the
warm up sequence.
See “Sensor (out put pass
through) static jam service
check” on page 2-147.
“Sensor (mailbox em pty)
See
static jam service check” on
page 2-149.
Diagnostic information 2-61
Page 96
7462
Error
code or
Error contents Description/Action Possible repair actions
message
27x.15
x = bin
number
27x.29
x = bin
number
27x.50
x = bin
number
Sensor (output pass
through) static jam
Applies to:
High capacity stacker
Mailbox
Offset stacker
Output expander
Sensor (mailbox
empty) static jam
Applies to:
Mailbox
Sensor (output pass
through) lingering jam
Applies to:
Offset stacker
Mailbox
Output expander
High capacity stacker
Sensor (output pass
through) lingering jam
Applies to:
Mailbox
Media remains on the sensor
(output pass through) during
the warm up sequence.
Media remains on the sensor
(mailbox empty) during the
warm up sequence.
The media reached the sensor
(output pass through) but did
not clear it in the specified time.
The media reached the sensor
(output pass through) but did
not clear it in the specified time.
See “Sensor (out put pass
through) static jam service
check” on page 2-147.
See “Sensor (mailbox empty)
static jam service check” on
page 2-149.
See “Sensor (out put pass
through) lingering jam
service check” on
page 2-147.
See “Sensor (out put pass
through) lingering jam
service check” on
page 2-147.
27x.50
x = bin
number
27x.51
x = bin
number
Left tamper does not
leave home position
failure
Applies to:
Offset stacker
Sensor (output pass
through) late jam
Applies to:
Mailbox
The sensor (left tamper HP)
does not detect that the tamper
has moved from home position.
The media is late reaching the
sensor (output pass through)
within the specified time.
1. Check all the connections on
the output option controller
card.
2. Check the tamper drive belt
for damage and replace if
needed.
3. Replace the left tamper
motor assembly.
Go to “MFP stapler assembly
tamper drive motor
assembly removal” on
page 4-205.
4. Replace the sensor (tamper
HP).
Go to “MFP stapler assembly
sensor (tamper HP left and
right) re moval” on
page 4-213.
4. Replace the output option if
problem remains.
See “Sensor (out put pass
through) late jam ser vice
check” on page 2-146
2-62 Service Manual
Page 97
7462
Error
code or
Error contents Description/Action Possible repair actions
message
27x.51
x = bin
number
271.52
x = bin
number
27x.53
x = bin
number
Right tamper does not
leave home position
failure
Applies to:
Offset stacker
Sensor (mailbox
empty) lingering jam
Applies to:
Mailbox
Sensor (mailbox
empty) late jam
Applies to:
Mailbox
The sensor (right tamper HP)
does not detect that the tamper
has moved from home position.
The media reached the sensor
(mailbox empty) but did not
clear it in the specified time.
The media is late reaching the
sensor (mailbox empty) within
the specified time.
1. Check all the connections on
the output option controller
card.
2. Check the tamper drive belt
for damage and replace if
needed.
3. Replace the right tamper
motor assembly.
Go to “MFP stapler assembly
tamper drive motor
assembly removal” on
page 4-205.
4. Replace the sensor (tamper
HP).
Go to “MFP stapler assembly
sensor (tamper HP left and
right) re moval” on
page 4-213.
4. Replace the output option if
problem remains.
See “Sensor (mailbox empty)
lingering jam service check”
on page 2-148.
See “Sensor (mailbox empty)
late jam service check” on
page 2-148
27x.54
x = bin
number
27x.55
x = bin
number
27x.58
x = bin
number
28x.25
x = bin
number
Sensor (output pass
through) lingering jam
Applies to:
Mailbox
Sensor (mailbox
empty) lingering jam
Applies to:
Mailbox
Sensor (output pass
through) late jam
Applies to:
Mailbox
High capacity stacker
Offset stacker
Output expander
Invalid ejector motor
manager status.
Applies to:
StapleSmart finisher
The media reached the sensor
(output pass through) but did
not clear it in the specified time.
The media reached the sensor
(mailbox empty) but did not
clear it in the specified time.
The media is late reaching the
sensor (output pass through)
within the specified time.
A software failure has occurred
with the output option.
See “Sensor (out put pass
through) lingering jam
service check” on
page 2-147.
See “Sensor (mailbox empty)
lingering jam service check”
on page 2-148.
See “Sensor (out put pass
through) late jam ser vice
check” on page 2-146.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
Diagnostic information 2-63
Page 98
7462
Error
code or
Error contents Description/Action Possible repair actions
message
28x.26
x = bin
number
28x.27
x = bin
number
28x.28
x = bin
number
28x.29
x = bin
number
28x.30
x = bin
number
Timer 0 overflow (1ms
timer did not get
serviced for an entire
1ms)
Applies to:
StapleSmart finisher
Invalid paddle motor
manager status.
Applies to:
StapleSmart finisher
Invalid main motor
manager state
Applies to:
StapleSmart finisher
Sensor (stapler pass
through) lingering jam
Applies to:
StapleSmart finisher
Page ID complete not
clear
Applies to:
StapleSmart finisher
A software failure has occurred
with the output option.
A software failure has occurred
with the output option.
A software failure has occurred
with the output option.
The media reached the sensor
(stapler pass through) but did
not clear it in the specified time.
A software failure has occurred
with the output option.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
See “Sensor (st apler pass
through) lingering jam
service check” on
page 2-145.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
28x.31
x = bin
number
28x.32
x = bin
number
28x.33
x = bin
number
28x.34
x = bin
number
Transport motor
encoder not detected
Applies to:
StapleSmart finisher
Transport motor
encoder not detected
Applies to:
StapleSmart finisher
Transport motor
overspeed failure
Applies to:
StapleSmart finisher
Transport motor
underspeed failure
Applies to:
StapleSmart finisher
The output option transport
motor encoder is not detected
upon startup.
The transport motor encoder
detection is lost during normal
operation.
The transport motor rotate at
the specified speed
The transport motor rotate at
the specified speed
1. Check all connections on the
output option controller card.
2. Replace the output option if
problem remains.
1. Check all connections on the
output option controller card.
2. Replace the output option if
problem remains.
1. Check all connections on the
output option controller card.
2. Replace the output option if
problem remains.
1. Check all connections on the
output option controller card.
2. Replace the output option if
problem remains.
2-64 Service Manual
Page 99
7462
Error
code or
Error contents Description/Action Possible repair actions
message
28x.35
x = bin
number
28x.36
x = bin
number
Sensor (self priming)
late failure
Applies to:
StapleSmart finisher
Stapler drive motor
jammed
Applies to:
StapleSmart finisher
The sensor (self priming) within
the stapler assembly does not
detect a ready staple in the
specified time.
The stapler assembly has
jammed while stapling or the
stapler drive motor has failed.
1. Check all the connections on
the output option controller
card and the stapler assembly.
2. Remove the staple cartridge
and remove all jammed
staples. If the cartridge is
jammed and can not be
removed, go to step 3.
3. Remove the stapler
assembly.
Go to “MFP stapler assembly
stapler unit asse mbl y
removal” on page 4-207.
4. Manually rotate the drive
gears and reset the stapler.
Remove all jammed staples
then reinstall the stapler
assembly.
5. If problem remains, replace
the stapler assembly.
Go to “MFP stapler assembly
stapler unit asse mbl y
removal” on page 4-207.
1. Check all the connections on
the controller card and the
stapler assembly.
2. Remove the staple cartridge
and remove all jammed
staples. If the cartridge is
jammed and can not be
removed, go to step 3.
3. Remove the stapler
assembly.
Go to “MFP stapler assembly
stapler unit asse mbl y
removal” on page 4-207.
4. Manually rotate the drive
gears and reset the stapler.
Remove all jammed staples
then reinstall the stapler
assembly.
5. If problem remains, replace
the stapler assembly.
Go to “MFP stapler assembly
stapler unit asse mbl y
removal” on page 4-207.
28x.37
x = bin
number
Invalid tamper motor
manager status
Applies to:
StapleSmart finisher
A software failure has occurred
with the output option.
1. Turn the machine off/on.
2. Replace the output option if
problem remains.
Diagnostic information 2-65
Page 100
7462
Error
code or
Error contents Description/Action Possible repair actions
message
28x.38
x = bin
number
28x.39
x = bin
number
Staple ready home
position jam
Applies to:
StapleSmart finisher
Staple ready home
position jam
Applies to:
StapleSmart finisher
The sensor (self priming) within
the stapler assembly does not
detect a ready staple in the
specified time after the staple
job was sent.
The sensor (self priming) within
the stapler assembly does not
detect a ready staple in the
specified time during
mechanical reset.
1. Check all the connections on
the controller card and the
stapler assembly.
2. Remove the staple cartridge
and remove all jammed
staples. If the cartridge is
jammed and can not be
removed, go to step 3.
3. Remove the stapler
assembly.
Go to “MFP stapler assembly
stapler unit asse mbly
removal” on page 4-207.
4. Manually rotate the drive
gears and reset the stapler.
Remove all jammed staples
then reinstall the stapler
assembly.
5. If problem remains, replace
the stapler assembly.
Go to “MFP stapler assembly
stapler unit asse mbly
removal” on page 4-207.
1. Check all the connections on
the controller card and the
stapler assembly.
2. Remove the staple cartridge
and remove all jammed
staples. If the cartridge is
jammed and can not be
removed, go to step 3.
3. Remove the stapler
assembly.
Go to “MFP stapler assembly
stapler unit asse mbly
removal” on page 4-207.
4. Manually rotate the drive
gears and reset the stapler.
Remove all jammed staples
then reinstall the stapler
assembly.
5. If problem remains, replace
the stapler unit assembly.
Go to “MFP stapler assembly
stapler unit asse mbly
removal” on page 4-207.
2-66 Service Manual