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OKIOFFICE 44
Service Manual
59276801
All specifications are subject to change without notice.
Disclaimer
This document may not be reproduced without the written permission of OKIDATA Training and Publications. Evert effort has been made to ensure the accuracy of the information contained in this training course. OKIDATA is not responsible for errors beyond its control.
Copyright / About Information
Copyright 1997 by OKIDATA. All rights reserved.
First Release P/N 59276801 September, 1997
Written by OKIDATA Training and Publications
Contact Information
Please address any comments on this publication to:
Mailing Address |
OKIDATA |
|
532 Fellowship Road |
|
Mount Laurel, NJ 08054-3499 |
Web Site |
www.OKIDATA.com |
Telephone |
(609) 235-2600 |
Facsimile |
(609) 222-5320 |
OKILINK Login Name |
Technical Training |
Copyright Listing
OKIDATA is a registered trademark of Oki Electric Industry Company, Ltd.; marques deposee de Oki Electric Industry Company, Ltd.; marca registrada, Oki Electric Industry Company, Ltd.
Faxable Facts is a trademark, All Rights Reserved, 1993
IBM, PC, PC-DOS, and Proprinter XL are registered trademarks of International Business Machines Corporation.
Microsoft and MS-DOS are registered trademarks and Microsoft Basic, Windows, TrueImage, and TrueType are trademarks of Microsoft Corporation.
OKILINK II is a trademark of Oki Electric Industry Company, Ltd.
ZIP Code is a registered trademark of the United States Postal Service
Contents
Section 1: General Information ............................................................... |
1 - 1 |
|
1.1 |
General Performance ........................................................................................................... |
1 - 1 |
1.2 |
General User's Function ...................................................................................................... |
1 - 4 |
1.3 |
General Maintenance Functions .......................................................................................... |
1 - 7 |
1.4 |
General Appearance ............................................................................................................. |
1 - 8 |
1.5 |
Basic Performance Specifications ....................................................................................... |
1 - 9 |
1.6 |
Reports and Lists ............................................................................................................... |
1 - 20 |
Section 2: Installation .............................................................................. |
2 - 1 |
||
2.1 |
General Setup Information .................................................................................................. |
2 - 1 |
|
2.2 |
Site Selection ....................................................................................................................... |
2 - 3 |
|
2.3 |
Unpacking ............................................................................................................................ |
2 - 4 |
|
|
2.3.1 Unpacking for OKIOFFICE 44 ............................................................................... |
2 - 4 |
|
2.4 |
Check of Contents ............................................................................................................... |
2 - 6 |
|
2.5 |
Installation of Attachments .................................................................................................. |
2 - 7 |
|
2.6 |
AC Cord Connection ......................................................................................................... |
2 - 12 |
|
2.7 |
Telephone and Line Connections ...................................................................................... |
2 - 13 |
|
2.8 |
Packing for Shipment ........................................................................................................ |
2 - 13 |
|
2.9 |
Initial Settings .................................................................................................................... |
2 - 14 |
|
|
2.9.1 General Procedure of Key Operation .................................................................... |
2 - 14 |
|
|
|
Key Operation Flowchart ...................................................................................... |
2 - 15 |
|
2.9.2 |
Technical Functions ............................................................................................... |
2 - 18 |
|
|
Service Personnel Initial Settings Table 2.9.1 (1/7) .............................................. |
2 - 19 |
|
|
Service Personnel Initial Settings Table 2.9.1 (2/7) .............................................. |
2 - 20 |
|
|
Service Personnel Initial Settings Table 2.9.1 (3/7) .............................................. |
2 - 21 |
|
|
Service Personnel Initial Settings Table 2.9.1 (4/7) .............................................. |
2 - 22 |
|
|
Service Personnel Initial Settings Table 2.9.1 (5/7) .............................................. |
2 - 23 |
|
|
Service Personnel Initial Settings Table 2.9.1 (6/7) .............................................. |
2 - 24 |
|
|
Service Personnel Initial Settings Table 2.9.1 (7/7) .............................................. |
2 - 25 |
|
|
TEL/FAX Automatic Switching ............................................................................ |
2 - 26 |
|
|
TEL/FAX Mode Flow Chart .................................................................................. |
2 - 27 |
|
|
TAD Mode Flow Chart (Type 1) ........................................................................... |
2 - 28 |
|
|
TAD Mode Flow Chart (Type 2) ........................................................................... |
2 - 29 |
|
2.9.3 |
Technical Functions Example ................................................................................ |
2 - 30 |
|
|
Technical Functions 01 to 11 (Table 2.9.2, 1/5) .................................................... |
2 - 32 |
|
|
Technical Functions 12 to 16 (Table 2.9.2, 2/5) .................................................... |
2 - 33 |
|
|
Technical Functions 17 to 23 (Table 2.9.2, 3/5) .................................................... |
2 - 34 |
|
|
Technical Functions 24 to 27 (Table 2.9.2, 4/5) .................................................... |
2 - 35 |
|
|
Technical Functions 28 to 31 (Table 2.9.2, 5/5) .................................................... |
2 - 36 |
Table of Contents |
TOC - 1 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
2.9.4 |
User’s Functions .................................................................................................... |
2 - 37 |
|
|
User's Functions ..................................................................................................... |
2 - 38 |
|
|
Feature Specifications Table 2.9.3 (1/3) ................................................................ |
2 - 38 |
|
|
Feature Specifications Table 2.9.3 (2/3) ................................................................ |
2 - 39 |
|
|
Feature Specifications Table 2.9.3 (3/3) ................................................................ |
2 - 40 |
|
|
One-Touch Key Program Settings (Flowchart) ..................................................... |
2 - 41 |
|
|
One-Touch Key Program Settings [Table 2.9.4} (1/4) .......................................... |
2 - 42 |
|
|
One-Touch Key Program Settings Table [2.9.4] (2/4) ........................................... |
2 - 43 |
|
|
One-Touch Key Program Settings [Table 2.9.4] (3/4) ........................................... |
2 - 44 |
|
|
One-Touch Key Program Settings [Table 2.9.4] (4/4) ........................................... |
2 - 45 |
|
|
User Function Program Settings Table 2.9.4 (1/4) ................................................ |
2 - 46 |
|
|
Function Program .................................................................................................. |
2 - 46 |
|
|
User Function Program Settings Table 2.9.4 (2/4) ................................................ |
2 - 47 |
|
|
User Function Program Settings Table 2.9.4 (3/4) ................................................ |
2 - 48 |
|
|
User Function Program Settings Table 2.9.4 (4/4) ................................................ |
2 - 49 |
|
2.9.5 |
User's Functions Example ..................................................................................... |
2 - 50 |
|
|
Function Program .................................................................................................. |
2 - 50 |
|
|
User's |
Functions Table 2.9.5 (1/2) ........................................................................ |
2 - 51 |
|
User's |
Functions Table 2.9.5 (2/2) ........................................................................ |
2 - 52 |
|
Ring Response Time .............................................................................................. |
2 - 54 |
|
|
Dial Parameters (Service Bit "OFF") ................................................................... |
2 - 55 |
|
2.9.6 |
Clock Adjustment .................................................................................................. |
2 - 56 |
|
2.9.7 |
Dual Access Operation .......................................................................................... |
2 - 57 |
|
2.9.8 |
System Data Programming .................................................................................... |
2 - 58 |
|
2.9.9 |
Dial Parameters Settings ........................................................................................ |
2 - 60 |
|
|
Procedure ............................................................................................................... |
2 - 60 |
|
|
Dial Parameters Settings (Table 2.9.6) .................................................................. |
2 - 62 |
|
2.9.10 |
Off-line Tests ......................................................................................................... |
2 - 63 |
|
|
Purpose ................................................................................................................ |
2 - 63 |
|
|
Procedure ............................................................................................................... |
2 - 63 |
|
|
Self-Diagnosis Print Test (Example) Figure 2.9.4 ................................................. |
2 - 64 |
|
2.9.11 |
On-line Tests .......................................................................................................... |
2 - 65 |
|
|
Transmission .......................................................................................................... |
2 - 65 |
|
|
Reception ............................................................................................................... |
2 - 65 |
|
|
Typical Transmission Flow (Fig. 2.9.5) ................................................................ |
2 - 66 |
|
|
Typical Reception Flow (Fig. 2.9.6) ...................................................................... |
2 - 67 |
|
2.9.12 |
Installation of Optional Units ................................................................................ |
2 - 68 |
|
|
Items |
................................................................................................................ |
2 - 68 |
|
Procedure ............................................................................................................... |
2 - 68 |
|
|
Memory Board Installation .................................................................................... |
2 - 69 |
|
|
CTR (PC interface) Board Installation .................................................................. |
2 - 70 |
|
|
Optional Telephone Set Installation ....................................................................... |
2 - 71 |
|
Table of Contents |
TOC - 2 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Section 3: Brief Technical Description ................................................... |
3 - 1 |
|
Electrophotographic Process Flow .................................................................................................. |
3 - 1 |
|
3.1 |
Fundamentals of the Electro-Photographic Process ............................................................ |
3 - 2 |
3.2 |
Actual Electrophotographic Process .................................................................................... |
3 - 5 |
3.3 |
Boards and Units ................................................................................................................. |
3 - 6 |
|
Block Diagram (Figure 3.3.1).............................................................................................. |
3 - 7 |
3.4 |
Overall Dimension and Mechanical Structure..................................................................... |
3 - 8 |
Section 4: Disassembly ........................................................................... |
4 - 1 |
||
4.1 |
General................................................................................................................................. |
|
4 - 1 |
|
4.1.1 Precautions for Parts Replacement .......................................................................... |
4 - 1 |
|
|
Service Caution ....................................................................................................... |
4 - 2 |
|
|
4.1.2 Tools ........................................................................................................................ |
|
4 - 3 |
|
4.1.3 How to Disassemble and Reassemble ..................................................................... |
4 - 3 |
|
|
Disassembly Procedure Flow Figure 4.1 (1/2) ........................................................ |
4 - 4 |
|
|
Disassembly Procedure Flow Figure 4.1 (2/2) ........................................................ |
4 - 5 |
|
|
Whole Unit Picture .................................................................................................. |
4 - 6 |
|
|
4.1.3.1 |
LED Print Head ........................................................................................ |
4 - 7 |
|
4.1.3.2 |
Image Drum and Covers (Rear, NCU, Main) and NCU Board ................ |
4 - 8 |
|
4.1.3.3 |
Unit-048 OPE-Panel ............................................................................... |
4 - 10 |
|
4.1.3.4 |
Separation Rubber, Sensor Frame Roller Assembly (U) ........................ |
4 - 11 |
|
4.1.3.5 |
Roller Assembly-ADF, CIS, Lever-PC1 and PC2 .................................. |
4 - 12 |
|
4.1.3.6 |
Board-R44, OKIOFFICE 44 Power Supply Unit ................................... |
4 - 14 |
|
4.1.3.7 |
Option (Board-Memory: MEM, Board-CTR; PC Interface) .................. |
4 - 16 |
|
4.1.3.8 |
Printer Unit Section ................................................................................ |
4 - 17 |
|
4.1.3.9 |
Transfer Roller ........................................................................................ |
4 - 18 |
|
4.1.3.10 |
High-Voltage Power Supply Unit (TLHV/OLHV) ................................ |
4 - 19 |
|
4.1.3.11 |
Holder Assembly .................................................................................... |
4 - 20 |
|
4.1.3.12 |
Plate-Side M and Gear-Idle .................................................................... |
4 - 21 |
|
4.1.3.13 |
Registration Roller .................................................................................. |
4 - 22 |
|
4.1.3.14 |
Drive Shaft E (Eject) and Eject Roller ................................................... |
4 - 23 |
|
4.1.3.15 |
Heat Assembly ........................................................................................ |
4 - 24 |
|
4.1.3.16 |
Pressure Roller B (Back Up Roller) ....................................................... |
4 - 25 |
|
4.1.3.17 |
Hopping Shaft Assembly ........................................................................ |
4 - 26 |
|
4.1.3.18 |
Paper Sensor E, Paper Sensor Exit and Toner Sensor Assembly ........... |
4 - 27 |
|
4.1.3.19 |
Printer Unit ............................................................................................. |
4 - 28 |
Section 5: Adjustments ........................................................................... |
5 - 1 |
|
5.1 |
Setting of LED Print Head Drive Time ............................................................................... |
5 - 1 |
|
Settings of Technical Function No. 27 (Table 5.1.1) ........................................................... |
5 - 1 |
5.2 |
Confirmation Items .............................................................................................................. |
5 - 2 |
|
Service Caution ................................................................................................................... |
5 - 3 |
5.3 |
Measurement ....................................................................................................................... |
5 - 4 |
|
Service Caution ................................................................................................................... |
5 - 5 |
Table of Contents |
TOC - 3 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Section 6: Cleaning and Maintenance .................................................... |
6 - 1 |
||
6.1 |
Consumables Replacement .................................................................................................. |
|
6 - 1 |
|
User Replaceable Items Life............................................................................................... |
|
6 - 1 |
|
Service Parts Life................................................................................................................. |
|
6 - 1 |
|
Consumables Diagram (Figure 6.1.1).................................................................................. |
6 - 1 |
|
|
Others ................................................................................................................................. |
|
6 - 3 |
|
Reliability Table (6.1.1.) .......................................................................................... |
|
6 - 3 |
6.2 |
Preventative Maintenance.................................................................................................... |
|
6 - 4 |
|
Preventative Maintenance (Table 6.2.1) .............................................................................. |
6 - 4 |
|
|
Preventative Maintenance Diagram (Figure 6.2.1) ................................................. |
6 - 5 |
|
6.3 |
Printer Counter Display/Clear (User) .................................................................................. |
6 - 6 |
|
6.4 |
Printer Counter Display/Clear (Service).............................................................................. |
6 - 7 |
|
6.5 |
Self-Diagnosis Test .............................................................................................................. |
|
6 - 9 |
|
Self-Diagnosis Test Sample (Figure 6.5.1.) ........................................................... |
6 - 10 |
|
|
Explanation of Self-Diagnosis Test Items ............................................................. |
6 - 11 |
|
6.6 |
Sensor Calibration Test ...................................................................................................... |
|
6 - 12 |
6.7 |
LED Test ............................................................................................................................ |
|
6 - 14 |
6.8 |
Tone Send Test ................................................................................................................... |
|
6 - 15 |
6.9 |
High-speed Modem Send Test ........................................................................................... |
|
6 - 16 |
|
High-speed Modem Send and Receive Test Diagram (Figure 6.9.1) .................... |
6 - 17 |
|
6.10 |
High-speed Modem Receive Test ...................................................................................... |
|
6 - 18 |
6.11 |
MF Send Test ..................................................................................................................... |
|
6 - 19 |
6.12 |
Tone (TEL/FAX) ............................................................................................................... |
|
6 - 20 |
6.13 |
Protocol Data Dump Printing ............................................................................................ |
|
6 - 21 |
|
Sample Protocol Data Dump (Figure 6.13.1) .................................................................... |
6 - 22 |
|
|
Data Analysis (Figure 6.13.2) ............................................................................................ |
|
6 - 23 |
|
Facsimile Control Field Conversion Table ........................................................................ |
6 - 24 |
|
6.14 |
System Reset ..................................................................................................................... |
|
6 - 25 |
6.15 |
Service Code ...................................................................................................................... |
|
6 - 27 |
|
Service Code List [Table 6.15.1] |
(1/2) ............................................................................. |
6 - 28 |
|
Service Code List [Table 6.15.1] |
(2/2) ............................................................................. |
6 - 29 |
Section 7: Troubleshooting...................................................................... |
7 - 1 |
|
7.1 Overview ............................................................................................................................. |
7 - 1 |
|
|
Service Caution ....................................................................................................... |
7 - 2 |
7.1.1 |
Overall Troubleshooting Flow Chart ....................................................................... |
7 - 3 |
7.1.2 |
No LCD Operation .................................................................................................. |
7 - 4 |
7.1.3 |
ALARM LED On .................................................................................................... |
7 - 5 |
7.1.4 |
Printing Test Failure ................................................................................................ |
7 - 6 |
7.1.5 |
No Local Copy ........................................................................................................ |
7 - 7 |
7.1.6 |
Auto Dial Failure ..................................................................................................... |
7 - 9 |
7.1.7 |
Transmission Problem ........................................................................................... |
7 - 10 |
7.1.8 |
Auto Reception Failure .......................................................................................... |
7 - 13 |
7.1.9 |
Reception Problem ................................................................................................ |
7 - 14 |
7.1.10 |
Sensor Calibration Test .......................................................................................... |
7 - 16 |
7.1.11 |
LED Test ................................................................................................................ |
7 - 17 |
Table of Contents |
TOC - 4 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
7.1.12 Tone Send Test ....................................................................................................... |
7 - 19 |
|
7.1.13 High-speed Modem Test ........................................................................................ |
7 - 20 |
|
7.1.14 MF Send Test ......................................................................................................... |
7 - 22 |
|
7.1.15 Tone (TEL/FAX) Send Test ................................................................................... |
7 - 23 |
|
7.1.16 No Acoustic Line Monitor ..................................................................................... |
7 - 24 |
|
7.1.18 No Document Feeding ........................................................................................... |
7 - 25 |
|
7.1.19 Multiple Document Feeding .................................................................................. |
7 - 27 |
|
7.1.20 Document Skew ..................................................................................................... |
7 - 28 |
|
7.1.21 Document Jam ....................................................................................................... |
7 - 30 |
|
7.1.22 Printer Unit ............................................................................................................ |
7 - 31 |
|
7.1.22.1 |
Precautions ............................................................................................. |
7 - 31 |
7.1.22.2 |
Troubleshooting Flow Charts of Printer Unit ......................................... |
7 - 32 |
|
Overall Troubleshooting Flowchart ........................................................ |
7 - 32 |
|
1: Top Cover is Open ............................................................................. |
7 - 33 |
|
2: Replace Image Drum Message .......................................................... |
7 - 34 |
|
3: Engine Controller Error ..................................................................... |
7 - 35 |
|
4: Fuser Unit Thermal Error .................................................................. |
7 - 36 |
|
5: Paper Jams ......................................................................................... |
7 - 37 |
|
6: No Paper Tray or No Paper ............................................................... |
7 - 38 |
|
Action Items (Printer Unit-LCD Message) Table 7.1.22.2 ..................... |
7 - 39 |
|
Sample Image Problems (Figure 7.1.22.1) ............................................. |
7 - 40 |
7.1.22.3 |
Image Problems Table ........................................................................... |
7 - 40 |
|
7: Light or Blurred Output ..................................................................... |
7 - 41 |
|
8: Smeared Background on Output ....................................................... |
7 - 42 |
|
9: Blank Output ..................................................................................... |
7 - 43 |
|
10: Vertical Black Stripes on Output ..................................................... |
7 - 44 |
|
11: Evenly Spaced Marks on Output ..................................................... |
7 - 45 |
|
12: Missing Print on Output .................................................................. |
7 - 46 |
|
13: Vertical White Stripes on Output ..................................................... |
7 - 47 |
|
14: Poor Fusing ...................................................................................... |
7 - 48 |
Section 8: Dipswitch Settings ................................................................. |
8 - 1 |
8.1 General Information ............................................................................................................ |
8 - 1 |
Table of Contents |
TOC - 5 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Appendix A: Board Descriptions ........................................................... |
A - 1 |
|
PREFACE ....................................................................................................................................... |
A - 1 |
|
|
Service Caution .................................................................................................................. |
A - 1 |
A1.1 |
Unit Configuration and Block Diagram ............................................................................. |
A - 3 |
|
OKI OFFICE44 Block Diagram Figure (A1.2.1) ............................................................... |
A - 4 |
|
Block Diagram Abbreviations ............................................................................................ |
A - 5 |
A1.2 |
Function of Each Unit ........................................................................................................ |
A - 6 |
|
Main Control (R44) Board ................................................................................................ |
A - 6 |
|
Operation Panel Unit: O4W Board .................................................................................... |
A - 6 |
|
NCU Board (UNC5) ........................................................................................................... |
A - 7 |
|
Power Supply Unit ............................................................................................................. |
A - 7 |
|
Memory Board (Option) ..................................................................................................... |
A - 7 |
|
CTR Board (PC Interface) .................................................................................................. |
A - 7 |
|
HOOK Board (Option) ....................................................................................................... |
A - 7 |
|
TELU Board (Option) ........................................................................................................ |
A - 7 |
A2.1 |
Signal Flow Explanation .................................................................................................... |
A - 8 |
|
Copy Mode ......................................................................................................................... |
A - 8 |
|
Copy Picture Signal (Figure A2.1.1) .................................................................................. |
A - 9 |
|
G3 Send Mode .................................................................................................................. |
A - 10 |
|
G3 Send Picture Signal (Figure A2.1.2) ........................................................................... |
A - 11 |
|
G3 Receive Mode ............................................................................................................. |
A - 12 |
|
G3 Receive Picture Signal (Figure A2.1.3) ...................................................................... |
A - 13 |
|
300 bps Send Mode .......................................................................................................... |
A - 14 |
|
300 bps Send Signal (Figure A2.1.4 ) ............................................................................... |
A - 15 |
|
300 bps Receive Mode ..................................................................................................... |
A - 16 |
|
300 bps Receive Signal (Figure A2.1.5) ........................................................................... |
A - 17 |
|
Report Printing ................................................................................................................. |
A - 18 |
|
Report Print Signal (Figure A2.1.6) ................................................................................. |
A - 19 |
|
Memory Transmission ...................................................................................................... |
A - 20 |
|
Memory Reception .......................................................................................................... |
A - 20 |
A3.3 |
OPE (04W) Circuit Diagram ............................................................................................ |
A - 42 |
A3.5 |
Power Supply Unit for OKIOFFICE 44 ........................................................................... |
A - 44 |
|
A3.5.1 048 POW (120V/230V) Circuit Diagram ............................................................. |
A - 44 |
|
Block Diagram of 048 POW (Figure A3.5.1) ................................................................... |
A - 46 |
|
Service Caution .................................................................................................... |
A - 47 |
|
A3.5.2 OLHV/TLHV Circuit Diagram (2/2) ................................................................... |
A - 47 |
A3.7 |
UNC5 (NCU) Circuit Diagram......................................................................................... |
A - 51 |
|
Block Diagram of UNC (Figure A3.7.1) .......................................................................... |
A - 53 |
A3.8 |
TELU Circuit Diagram (Option) ...................................................................................... |
A - 54 |
|
Block Diagram of TEL-U (Option) Fig. A3.8.1 ............................................................... |
A - 55 |
A3.10 |
MEMO (Memory) Circuit Diagram (Option) .................................................................. |
A - 56 |
|
Related Signals of Memory Board (Option) (Figure A3.10.1) ......................................... |
A - 57 |
Table of Contents |
TOC - 6 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Appendix B: Print Operation Description ............................................. |
B - 1 |
|
B1.1 |
Electrophotographic Processor ........................................................................................... |
B - 1 |
|
Layout Drawing of Electrophotographic Processor (Figure B1.1) ..................................... |
B - 1 |
|
Paper Feeding Diagram (Figure B1.2) ............................................................................... |
B - 3 |
B1.2 |
Electrophotographic Process .............................................................................................. |
B - 4 |
|
Electrophotographic Process Diagram (Figure B1.3)......................................................... |
B - 5 |
|
B1.2.1 Operations Process Explanations............................................................................ |
B - 6 |
|
Hopping ................................................................................................................. |
B - 6 |
|
Printing and Warm-up ............................................................................................. |
B - 7 |
|
Exposure ................................................................................................................. |
B - 8 |
|
Charging ................................................................................................................. |
B - 8 |
|
Development ........................................................................................................... |
B - 9 |
|
Transfer ............................................................................................................... |
B - 10 |
|
Fusing ............................................................................................................... |
B - 11 |
|
Cleaning ............................................................................................................... |
B - 11 |
|
Paper Feed Check List ...................................................................................................... |
B - 12 |
B1.3 |
Paper Jam Detection ......................................................................................................... |
B - 12 |
|
Timing Chart for Paper Feed (Tray Feed) ........................................................................ |
B - 13 |
B1.4 |
Toner Low Detection ........................................................................................................ |
B - 14 |
B1.5 |
Cover Open ....................................................................................................................... |
B - 16 |
Appendix C: Circuit Diagrams................................................................ |
C - 1 |
|
C.1 |
General Information ........................................................................................................... |
C - 1 |
Appendix D: Illustrated Parts List .......................................................... |
D - 1 |
|
Section 1: Cabinet Assembly 1/2 .................................................................................................. |
D - 2 |
|
Section 1: Cabinet Assembly 2/2 .................................................................................................. |
D - 4 |
|
Section 2: Printer Unit ................................................................................................................... |
D - 6 |
|
Section 3: Operator Panel .............................................................................................................. |
D - 8 |
|
Section 4: Operator Panel Assembly ........................................................................................... |
D - 10 |
|
Section 5: Frame Assembly Scanner (L) ..................................................................................... |
D - 12 |
|
Section 6: Plate Assembly-Scanner (B) ....................................................................................... |
D - 14 |
|
Section 7: Plate Assembly-Scanner (R) ....................................................................................... |
D - 16 |
|
Section 8: Frame Assembly-Scanner (U) .................................................................................... |
D - 18 |
|
Section 9: Cover Assembly-Top .................................................................................................. |
D - 20 |
|
Section 10: Plate Assembly-Base ................................................................................................ |
D - 22 |
|
Section 11: Printer Base Frame Unit (1 of 2) .............................................................................. |
D - 24 |
|
Section 11: Printer Base Frame Unit (2 of 2) .............................................................................. |
D - 26 |
|
Section 12: Cables ....................................................................................................................... |
D - 28 |
|
Section 13: Miscellaneous Items ................................................................................................. |
D - 30 |
|
|
Whole Unit ....................................................................................................................... |
D - 30 |
|
Consumables ..................................................................................................................... |
D - 30 |
|
Options ............................................................................................................................. |
D - 30 |
|
Packaging ......................................................................................................................... |
D - 30 |
|
User’s Manuals ................................................................................................................. |
D - 31 |
|
Service (Technical) Manuals ............................................................................................ |
D - 31 |
Table of Contents |
TOC - 7 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Appendix E: Board Layout ...................................................................... |
E - 1 |
|
E.1 |
TLHV PCB ......................................................................................................................... |
E - 1 |
|
Service Caution .................................................................................................................. |
E - 1 |
E.2 |
MEM PCB .......................................................................................................................... |
E - 2 |
E.3 |
TEL-U PCB ........................................................................................................................ |
E - 3 |
E.4 |
Hook PCB ........................................................................................................................... |
E - 4 |
Appendix F: Second Paper Feeder ......................................................... |
F - 1 |
|||
F.1 |
General Information ............................................................................................................ |
F - 1 |
||
Appendix G: RMCS System .................................................................... |
G - 1 |
|||
Introduction .................................................................................................................................... |
|
|
G - 1 |
|
1. |
Notes to Users |
..................................................................................................................... |
G - 2 |
|
|
1.1 |
Identifying .........................................................................the Packaged Contents |
G - 2 |
|
|
1.2 |
Required ....................................................................................................Devices |
G - 2 |
|
|
1.3 |
Connectable ........................................................................Peripheral Equipment |
G - 2 |
|
2. |
Setup ................................................................................................................................... |
|
|
G - 3 |
|
2.1 |
Mounting ................................................................................................................ |
G - 3 |
|
|
|
2.1.1 ............................................................................... |
Mounting Procedures |
G - 3 |
|
2.2 |
Installation .............................................................................................................. |
G - 4 |
|
|
|
2.2.1 ......................................................Registering the RMCS Basic System |
G - 5 |
|
|
|
2.2.2 . ......................................................Registering the Facsimile Model No |
G - 8 |
|
|
|
2.2.3 . ...........................................................Deleting the Facsimile Model No |
G - 9 |
|
|
|
2.2.4 .......................................................................... |
Updating the Password |
G - 10 |
|
|
2.2.5 ....................................................................Updating the Dip Switches |
G - 11 |
|
|
|
2.2.6 .........................................................Deleting the RMCS Basic System |
G - 12 |
|
3. |
RMCS Basic Operation .................................................................................................... |
G - 13 |
||
|
3.1 |
Activating ................................................................and Terminating the system |
G - 13 |
|
|
|
3.1.1 ............................................................................................. |
To Activate |
G - 13 |
|
|
3.1.2 ...............................................................Entering the ID and Password |
G - 13 |
|
|
3.2 |
TEL Directory ....................................................................................................... |
G - 14 |
|
|
|
3.2.1 .......................................................................................... |
To Terminate |
G - 14 |
|
|
3.2.2 ................................................................... |
Selecting Destination Drive |
G - 14 |
|
3.3 |
Main Menu ........................................................................................................... |
G - 15 |
|
|
3.4 |
Environment .............................................................................................Setting |
G - 15 |
|
4. |
Message Modifying ..................................................................................................Tool |
G - 16 |
||
|
4.1 |
Activating .........................................................................................the Program |
G - 16 |
|
|
4.2 |
Modifying ..............................................................................................Message |
G - 16 |
|
|
|
4.2.1 ......................................................................................... |
File Selection |
G - 17 |
|
4.3 |
Saving ....................................................................................................Message |
G - 17 |
|
|
|
4.3.1 .......................................................................................... |
Confirmation |
G - 18 |
|
4.4 |
Loading ..................................................................................................Message |
G - 18 |
|
|
|
4.4.1 .......................................................................................... |
Confirmation |
G - 19 |
|
4.5 |
Other Message ...............................................................................................File |
G - 19 |
|
Table of Contents |
TOC - 8 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Appendix H: Product Service Bulletins ................................................. |
H - 1 |
H.1 General Information ........................................................................................................... |
H - 1 |
OKIDATA's Web Site ......................................................................................................... |
H - 1 |
Faxable Facts ...................................................................................................................... |
H - 1 |
OKILINK II ........................................................................................................................ |
H - 1 |
Service Caution .............................................................................................................................. |
H - 3 |
Appendix I: Recommended Spare Parts List (RSPL) ............................. |
I - 1 |
I.1 General Information ............................................................................................................. |
I - 1 |
OKIDATA's Web Site ........................................................................................................... |
I - 1 |
Faxable Facts ........................................................................................................................ |
I - 1 |
OKILINK II .......................................................................................................................... |
I - 1 |
Table of Contents |
TOC - 9 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
This page was intentionally left blank.
Table of Contents |
TOC - 10 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Section 1: General Information
1.1General Performance
(1)Type of appearance
•Desktop type
(2)Applicable lines
•Public switched telephone network (PSTN)
•Private branch exchange (PBX)
(3)Compatibility
•ITU-T Group 3 facsimile transceiver
(4)Document width
•Max. 216 mm (8.5 inches [North American Letter])
•Min. 148 mm (5.83 inches [ISO A5 size])
(5)Effective reading width
•Max. 215 mm (8.46 inches)
(6)Scanning length
•128 mm to 356 mm (5.06 inches to 14 inches) (Length setting: Infinite is also available.)
(7)Automatic document feeder (ADF)
• 20 sheets for OKIOFFICE44 North American Letter/A4-size: 20-1b bond
• 15 sheets (North American Letter/A4-size: 13 to 28-1b bond)
(8)Recording paper or sheet
• First tray: |
North American Letter/Legal/A4-size plain paper cut |
OKIOFFICE 44 |
100 sheets capacity (20-1b bond*) |
• Manual loading feeder: |
Transparency for overhead projector, applicable. |
OKIOFFICE 44 |
Sheet size: Letter/Legal/A4-size |
*Recommended paper
(9)Printable width For OKIOFFICE44
• North American: |
203.2 mm |
(8 inches) |
/ 203.2 mm (8 inches) for assured quality |
|
• North American Legal: |
203.2 mm |
(8 inches) |
/ |
203.2 mm (8 inches) for assured quality |
• ISO A4: |
203.2 mm |
(8 inches) |
/ |
197.3 mm (7.77 inches) for assured quality |
(10) Printable length |
|
|
|
|
• NA Letter: |
273.4 mm (10.76 inches) |
/ |
266.7 mm (10.49 inches) |
for assured quality |
• NA Legal: |
349.6 mm (13.76 inches) |
/ |
342.9 mm (13.49 inches) |
for assured quality |
• ISO A4: |
291 mm (11.46 inches) |
/ |
284.3 mm (11.19 inches) |
for assured quality |
General Information |
1 - 1 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
(11)Copy stacker
•Maximum 30 sheets (20 lb. bond *) *: Recommended paper
(12)Scanning resolution a) Horizontal
•8 pels/mm
b) Vertical |
|
|
|
Transmission mode: |
STD |
3.85 line/mm |
|
|
FINE |
7.7 |
line/mm |
|
EX. FINE |
15.4 |
line/mm |
COPY mode: |
FINE |
7.7 line/mm |
|
|
EX. FINE) 15.4 line/mm |
||
(13)Scanning method
• 1728 bits contact image sensor
(14)Recording resolution a) Horizontal:
300 dots/inch |
|
b) Vertical: |
|
Variable: |
Automatically adjusted to the paper length. |
|
STD mode (3.85 to 5.06 line/mm) |
|
FINE mode (7.7 to 10.13 line/mm) |
Fixed: |
STD mode: 3.85 line/mm |
|
FINE mode: 7.7 line/mm |
|
EX-FINE mode : 15.4 line/mm |
|
: 300 dot/inch |
(15)Recording method
• 211.3 mm (2496 bit) or 216.7 mm (2560 bit)
(16)Minimum scan line time for reception
|
• When receiving from OKIFAX or ECM: |
0 ms |
|
• When receiving from nonOKIFAX and non ECM: |
10 ms at 3.85 line/mm |
|
|
5 ms at 7.7 line/mm |
(17) |
Print speed |
|
|
• Max. 4 sheets per minute |
|
(18) |
Pre-heating time |
|
|
• Approx. 30 sec. (Standby to print) |
|
General Information |
1 - 2 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
(19)Coding scheme
•Modified Huffman (MH)
•Modified READ (MR)
•Modified Modified READ (MMR)
(20) Modem |
(Rev. 2) |
|
• ITU-T Rec. V.29: |
9600/7200 bps |
|
• ITU-T Rec. V.27 ter: |
4800/2400 bps |
|
• ITU-T Rec. V.21 channel 2: |
300 bps |
|
• ITU-T Rec. V.17: |
14400/12000 bps |
|
• ITU-T Rec. V.33: |
14400/12000 bps |
|
(21)Transmission speed
• 6 sec. per sheet of ITU-T No. 1 sample document
Note: This is Phase C time at 3.85 line/mm and 28800 bps for 3 sec. and 14400 bps for 6 sec. in MMR code transmission.
(22) Protocol |
|
• ITU-T Rec. T.30 |
|
• OKI special protocols: |
High-speed protocol |
(23)Error correction mode (ECM)
(24)Communication mode
• Half duplex
(25)Memory capacity
• Basic model: |
256k byte |
• Optional memory: |
1M byte memory board can be added. |
(26)Liquid crystal display (LCD)
•Two rows of 20 characters for operation guidance, check and various kinds of information
(27)Power source
•Nominal input voltage 120 VAC
(28)MFP (MultiFunction Peripheral) function
•The optional board (CTR board) provides the MFP functions
PC Printer Function
PC Scanner Function
PC FaxModem Function
Location Programing Function
General Information |
1 - 3 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
1.2General User's Function
(1)Transmit mode
•Automatic transmit mode
•Manual transmit mode
(2)Receive mode
•Automatic receive mode
•Manual receive mode
•TEL/FAX automatic switchover mode
•TAD mode
•PC Mode
(3)Dual Access
Not available for the OKIOFFICE 44
(4)Voice request
(5)Automatic redial
(6)Last number redial (Manual redial)
(7)Local copy including multiple copies
•Maximum 50 copies of document
(8)Sender identification (Sender ID)
(9)Personal identification (Personal ID)
(10)Polling transmission
(11)Polling reception
(12)Acoustic line monitor
(13)Telephone handset (option)
(14)Automatic alternate selecting call (FAX No. + FAX No. can be registered in one-touch keys).
(15)Delayed transmission (Maximum length of delay 3 days)
•Delayed broadcast
•Delayed transmission
1specified time
(16)Relay broadcast initiate
(17)Confidential message transmission (Hopper 1 station)
(18)Confidential message reception
Not Available for the OKIOFFICE 44
(19)PHOTO mode
•16 scale gradations (Dither Method)
General Information |
1 - 4 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
(20)G3 sequential broadcast (Memory)
• Broadcast mode
56 stations at maximum
• Delayed broadcast mode
(21)No paper/no toner reception
(22)Memory-only reception
Not available for the OKIOFFICE 44
(23)Distinguishing Text from picture
(24)Page re-transmission (Only in case of memory TX mode) Retransmits in page units
(25)Reduction printing (Reduction rate is from 100% to 75%.) (Legal to Letter)
(26)Smoothing printing (In case of 3.85R/mm → 7.7R/mm)
(27)Programmed key operation (“F” key + “OT” key)
(28)Auto dialing
• One-touch dialing |
|
10 locations, maximum of 32 digits each location |
• Two-digit automatic dialing |
45 locations, maximum of 32 digits each location |
|
• Keypad dialing |
|
|
• Chain dialing |
|
|
• Mixed dialing |
|
|
• Group dialing |
5 dialing groups, maximum of 55 locations each group |
|
(29)Realtime dialing
(In case of optional handset is installed or Hook key)
(30)Automatic pause signal insertion
(31)Manual feeder local copy
(32)Telephone directory (Alpha search) dialing
(33)TEL/FAX automatic switching
(34)Time and date printing
(35)Closed users group (Direct mail rejection)
(36)Transmission contrast and resolution control
(37)Key touch tone
(38)Printer counter display (For drum, toner, total print)
(39)Total page counter (Scan)
(40)Quick scanning
Not available for the OKIOFFICE 44
General Information |
1 - 5 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
(41)Date and clock adjustment
(42)PC interface
•Standard
(43)Language selection
•2 languages (LCD and Reports) English / Spanish
English / French
(42) Fax forwarding
Not available for the OKIOFFICE 44
(44)Reports
•Activity report
•Protocol report (Service man setting)
•Message confirmation report (Single address or multiple addresses)
•Broad cast entry report (Broadcast)
•Transmission error report
•Confidential reception report
•Configuration report
•Telephone directory
•Power outage report
General Information |
1 - 6 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
1.3General Maintenance Functions
(1)Self-diagnosis
•CPU ROM/RAM check
•FLASH (/MASK) memory check (Program, Language, Default)
•RAM check
•RAM check (MEMORY board: option)
•PC-IF board (parallel) check
•Print test
(2)Sensor calibration (Adjustment of scanning level)
(3)LED test
(4)Tone send test
(5)Multi-frequency (MF) send test
(6)High-speed modem send test
(7)High-speed modem receive test
(8)Tone (TEL/FAX) test
(9)Remote diagnosis
(10)System reset
(11)Service default report (Machine setting for service engineer)
General Information |
1 - 7 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
1.4General Appearance
Figure 1.4.1 shows the general appearance of the OKIOFFICE 44
Tray-Paper
Tray-Document
Cover-Top
Case-OPE (T)
Cover-Front
Cover-Main
Cover Manual Document
Stacker-Document (Optional)
(FX048 CP4.1 Fig. 01)
Figure 1.4.1 General Appearance of OKIOFFICE44
General Information |
1 - 8 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
1.5Basic Performance Specifications
Table 1.5.1 shows basic performance specifications.
Note: TF: |
Technical function setting |
FP: |
Function program setting |
OT: |
One-touch key pressed |
F:SELECT FUNCTION key pressed
Table 1.5.1 (1/11) Basic Performance Specifications
|
No. |
|
Item |
|
Specifications |
|
|
|
|
|
|
|
1 |
Applicable line |
1) |
Public switched telephone network (PSTN) |
|
|
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|
|
2) Private branch exchange (PBX) (OT9+2) |
|
|
2 |
Line interface |
|
|
|
|
|
1) |
Impedance |
600 ohms balanced |
|
|
|
2) |
Sending power level |
0 dBm to –15 dBm range |
|
|
|
|
|
(Adjustable in 1 dB steps. TF + 22) |
|
|
|
3) |
Receiving power level |
0 dBm to –40 dBm range |
|
|
3 |
Type of document to be transmitted |
|
|
|
|
|
1) |
Width |
Max. 216 mm [8.5 inches] (Letter) |
|
|
|
|
|
Min. 148 mm [5.83 inches] (ISO A5 size) |
|
|
|
|
|
Note: Effective reading width is Letter (215 mm/8.46 inches). |
|
|
|
2) |
Length |
Min. 128 mm (5.04 inches) |
|
|
|
|
|
Max. 356 mm (14 inches) |
|
|
|
|
|
Long document detection: 356 mm (14 inches) or 60 minutes |
|
|
|
|
|
* TF + 11 (To enable or disable the long document scanning) |
|
|
|
|
|
An operator can turn the long document scanning feature on or off |
|
|
|
|
|
for each call in the operating sequence. |
|
|
|
3) |
Thickness |
Based on common bond paper, |
|
|
|
|
|
a) |
Multiple Page Feeding |
|
|
|
|
|
0.08 to 0.13 mm (0.003 to 0.005 inches) |
|
|
|
|
b) |
Single Page Feeding |
|
|
|
|
|
0.06 to 0.15 mm (.002 to .006 inches) |
|
|
4) |
Shape |
Rectangular |
|
|
|
5) |
Opacity |
Documents allowing less than 40% of the scanner source light to |
|
|
|
|
|
pass through them. |
|
|
|
|
|
|
|
General Information |
1 - 9 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Table 1.5.1 (2/11) Basic Performance Specifications
|
No. |
|
|
Item |
|
|
|
|
Specifications |
|
|
|
||
|
|
|
|
|
|
|
|
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|
4 |
Effective reading width |
|
|
|
|
|
|
|
|
|
|||
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
|
|
|
Effective reading |
|
|
|
|
|
|
|
|
Document Width |
|
Communication |
|
|
Copy size |
|
|
||||
|
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|
|
Mode/Paper width |
|
width |
|
|
|
|||||
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||||
|
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|
|
|
|
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|
|
|
|
ISO A4 |
|
|
G3/A4 |
|
|
TX: |
208 mm |
|
|
|
|
|
|
|
210 mm |
|
|
|
|
8.19 inches |
|
A4 |
|
|
||
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|
||||
|
|
|
|
|
|
|
Local Copy: 200 mm |
|
|
|
||||
|
|
|
8.27 inches |
|
|
|
|
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|
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|
|||
|
|
|
|
|
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|
|
7.87 inches |
|
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||
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Letter |
|
|
G3/A4 |
|
|
TX: |
215 mm |
|
Letter |
|
|
|
|
|
216 mm |
|
|
|
|
8.46 inches |
|
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|||
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|||
|
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|
Local Copy: 200 mm |
|
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|||
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8.5 inches |
|
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|||
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7.87 inches |
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Legal |
|
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G3/A4 |
|
|
TX: |
215 mm |
|
Legal |
|
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|
|
|
216 mm |
|
|
|
|
|
8.46 inches |
|
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||
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|||
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Local Copy: 200 mm |
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8.5 inches |
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7.87 inches |
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||||
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Note |
Local copy: Printable reading width in local copy mode |
|
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|
|||||||
|
5 |
Automatic document feeder (ADF) |
Up to 297 mm (11.69 inches) in length. |
|
|
|
||||||||
|
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|
|
Maximum of. 20 documents, Letter or A4 (20-1b) |
|
||||||
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|||||||
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|
Maximum of 15 documents: Letter or A4 (13-28lb bond paper) |
|
||||||
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|
|
Documents shall be placed facedown on ADF stacker. |
|
||||||
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|
The first sheet will be fed first in the feeder and will exit |
|
||||||
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|
|
facedown in the document stacker. |
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||||
|
6 |
Document skew |
|
Max. 2.6 mm (.102 inches) skew over a document of A4 length. |
|
|||||||||
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|
|
|
For a document longer than A4 length, occurrence of skew |
|
||||||
|
|
|
|
|
|
|
exceeding 2.6 mm over any A4 length is 0.5% or less. |
|
||||||
|
7 |
Document jam detection |
|
1) |
Transmission will stop and line disconnection will occur |
|
||||||||
|
|
|
|
|
|
|
|
when the end of a document is not detected within 356 mm |
|
|||||
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(14 inches) after scanning begins (except for the long docu- |
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ment scanning. Technical Function 11) |
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2) A jam will also be declared if the document does not reach |
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the scanning position within 10 seconds after the start of a |
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document feed. |
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Note: When a jam is detected during message transmission |
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from the feeder, the machine will stop scanning and |
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disconnect the line, but its receiving capability will |
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remain valid. |
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8 |
Document jam removal |
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Manual release |
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General Information |
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1 - 10 |
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OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
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Table 1.5.1 (3/11) Basic Performance Specifications
No. |
Item |
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Specifications |
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9 |
Recording paper or sheet |
NOTE: |
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For best results, use Okidata recommended papers |
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Xerox 4200 (20 lb/base weight paper) |
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Paper approved for xerographic (copier/laser) |
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printing process |
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Automatic Feed |
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1) |
Type: |
Plain paper cut (Bond paper) |
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2) |
Size: |
A4: |
210 x 297 millimeters |
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8.27 x 11.69 inches |
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Letter: |
215.9 x 279.4 millimeters |
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8.5 x 11 inches |
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Legal: |
215.9 x 355.6 millimeters |
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8.5 x 14 inches |
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3) |
Weight: |
16 lbs to 24 lbs/base weight |
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Base weight is defined as the weight of 500 sheets |
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of 431.8 mm (17 inch) by 558.8 mm (22 inch). |
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4) |
Thickness: 0.08 mm to 0.12 mm |
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.0031 inches to .0047 inches |
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5) |
Condition: New paper |
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Manual Feed |
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Note: One single sheet only should be loaded on the manual |
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loading feeder for any one occasion. |
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1) |
Type: |
Plain paper, transparency for overhead projector, |
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colored paper, printed paper |
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Must meet specifications for xerographic printing |
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process |
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2) |
Size: |
A4: |
210 x 297 millimeters |
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8.27 x 11.69 inches |
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Letter: |
215.9 x 279.4 millimeters |
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8.5 x 11 inches |
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Legal: |
215.9 x 355.6 millimeters |
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8.5 x 14 inches |
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3) |
Weight: |
16 lbs to 24 lbs/base weight |
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Base weight is defined as the weight of 500 sheets |
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of 431.8 mm (17 inch) by 558.8 mm (22 inch). |
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4) |
Thickness: 0.08 mm to 0.12 mm |
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.0031 inches to .0047 inches |
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10 |
Recording paper cassette |
100 sheets/tray (20 lb.) |
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General Information |
1 - 11 |
OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
|
Table 1.5.1 (4/11) Basic Performance Specifications |
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No. |
Item |
Specifications |
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PW |
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11 |
L |
EW |
R |
Effective recording area |
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T |
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PL = Page Length |
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PW = Page Width |
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EL = Effective Length |
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EW = Effective Width |
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T = Top Margin |
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B = Bottom Margin |
PL |
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¦Uª©¨§¥¤£¢YXWVTSRQ,Printing area |
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L = Left Margin |
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EL |
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Recording |
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R = Right Margin |
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paper |
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feed |
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direction |
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B |
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Note: These tables do not |
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(F050-C1-001) |
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include vertical and horizon- |
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tal addressing deviations |
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(+ or –2 mm) of recording |
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paper. |
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1)Printable area
|
NA LETTER SIZE |
ISO A4 SIZE |
14 inch LEGAL SIZE |
13 inch LEGAL SIZE |
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|
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
PL |
11 |
279.4 |
11.7 |
297 |
14 |
355.6 |
13 |
330.2 |
PW |
8.5 |
216 |
8.27 |
210 |
8.5 |
216 |
8.5 |
216 |
EL |
10.76 |
273.4 |
11.46 |
291 |
13.76 |
349.6 |
12.76 |
324.2 |
EW |
8.0 |
203.2 |
8.0 |
203.2 |
8.0 |
203.2 |
8.0 |
203.2 |
T |
0.12 |
3 |
0.12 |
3 |
0.12 |
3 |
0.12 |
3 |
B |
0.12 |
3 |
0.12 |
3 |
0.12 |
3 |
0.12 |
3 |
L |
0.25 |
6.35 |
0.13 |
3.4 |
0.25 |
6.35 |
0.25 |
6.35 |
R |
0.25 |
6.35 |
0.13 |
3.4 |
0.25 |
6.35 |
0.25 |
6.35 |
2)Guaranteed printing area
|
NA LETTER SIZE |
ISO A4 SIZE |
14 inch LEGAL SIZE |
13 inch LEGAL SIZE |
||||
|
inch |
mm |
inch |
mm |
inch |
mm |
inch |
mm |
PL |
11 |
279.4 |
11.7 |
297 |
14 |
355.6 |
13 |
330.2 |
PW |
8.5 |
216 |
8.27 |
210 |
8.5 |
216 |
8.5 |
216 |
EL |
10.5 |
266.7 |
11.2 |
284.3 |
13.5 |
342.9 |
12.5 |
317.5 |
EW |
8.0 |
203.2 |
7.77 |
197.3 |
8.0 |
203.2 |
8.0 |
203.2 |
T |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
B |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
L |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
R |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
0.25 |
6.35 |
General Information |
1 - 12 |
OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
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|
Table 1.5.1 (5/11) Basic Performance Specifications |
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No. |
Item |
|
Specifications |
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12 |
Copy stacking |
The fax can discharge printed copies and stack them faceup. |
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Maximum sheets on the copy stacker: 30* |
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Note*: Oki Data recommended paper |
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13 |
Scanning resolution |
Horizontal: |
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• 8 pel/mm |
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Vertical: |
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Transmission mode: |
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• STD 3.85 line/mm |
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FINE 7.7 line/mm |
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EX.FINE 15.4 line/mm |
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COPY mode: |
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FINE: 7.7 line/mm |
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EXFINE 15.4 line/mm |
|
14 |
Image scanning method |
Letter size (1728-bit) contact image sensor |
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15 |
Contrast control |
1) |
Automatic background sensing |
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A continuous document background of 0.3 OD (optical density) |
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or less will be transmitted as white. |
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2) The LIGHT and DARK contrasts will automatically be ad- |
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justed to improve image quality. |
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16 |
Recording resolution |
Horizontal: |
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• 300 dot/inch |
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Vertical: |
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• STD: 3.85 line/mm |
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FINE: 7.7 line/mm |
|
17 |
Recording system |
Electro-photographic printing |
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1) 211.3mm (2496 bit) or 216.7mm (2560 bit) LED print head |
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18 |
Skew of recording paper |
Maximum allowable skew is + or - 1 mm over an advance of 100 |
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mm. (.03937 inches over 3.937 inches) |
||
19 |
Copy darkness |
1) |
Black image: |
Greater than 1.0 OD (Optical density) |
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2) |
White background: |
Not greater than 0.2 OD |
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(Optical density) |
20 |
Copy uniformity |
Printed copies will exhibit a uniform density of the printed and |
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background area: |
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1) |
From edge to edge: |
25% unit |
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2) |
From copy to the next copy: 30% unit |
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|
General Information |
1 - 13 |
OKIOFFICE 44 |
|
|
Service Manual, P/N 59276801 |
Table 1.5.1 (6/11) Basic Performance Specifications
No. |
|
Item |
|
Specifications |
|
|
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||
21 |
Recording paper running out |
Detected during print operation only. |
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Error Message: |
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PAPER OUT / JAM |
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CONFIRM AND“STOP” |
22 |
Minimum scan line time for receiving |
0 ms, when receiving from an Oki Data facsimile. |
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5 ms at 7.7 line/mm and 10 ms at 3.85 line/mm when receiving from |
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a non-Oki Data facsimile. |
|
23 |
Coding scheme |
1) |
One-dimensional coding scheme: |
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Modified Huffman (MH) |
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2) |
Two-dimensional coding scheme: |
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Modified READ (MR) |
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Modified modified READ (MMR) |
24 |
MODEM |
a) ITU-T Rec. V.29 (9600/7200 bps) |
||
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1) |
High-speed MODEM |
b) ITU-T Rec. V.27 ter (4800/2400 bps) |
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c) ITU-T Rec. V.17 (14400/12000/9600/7200 bps) |
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d) ITU-T Rec. V.33 (14400/12000 bps) |
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2) |
Low-speed MODEM |
ITU-T Rec. V.21 channel 2 (300 bps) |
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General Information |
1 - 14 |
OKIOFFICE 44 |
|
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Service Manual, P/N 59276801 |
Table 1.5.1 (7/11) Basic Performance Specifications
No. |
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Item |
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Specifications |
|
||||
25 |
Fallback |
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Automatic fallback will occur according to the following sequence |
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by FTT, RTN or PPR. |
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Fallback |
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Transmission |
Activated by |
Activated by |
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Activated by |
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Protocol |
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rank |
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speed |
FTT (Times) |
RTN (Times) |
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PPR (Times) |
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1st |
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14400 bps |
1 |
1 |
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4 (Note 1) |
ITU-T V.17 (V.33) |
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2nd |
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12000 bps |
1 |
1 |
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4 (Note 1) |
ITU-T V.17 (V.33) |
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3rd |
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9600 bps |
1 |
1 |
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4 (Note 1) |
ITU-T V.17 (V.29) |
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4th |
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7200 bps |
1 |
1 |
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4 (Note 1) |
ITU-T V.17 (V.29) |
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5th |
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4800 bps |
2 |
1 |
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4 (Note 1) |
ITU-T V.27 ter. |
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6th |
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2400 bps |
2 |
1 |
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4 (Note 1) |
ITU-T V.27 ter. |
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When the last trial fails, the transmitting station sends out a DCN |
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signal to the remote station for disconnection. |
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Note: Continuous PPRs for the same partial page within each |
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fallback rank. |
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26 |
Protocol |
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1) ITU-T Rec. T.30 |
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2) Oki Data special protocol |
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High-speed protocol |
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The T.30 protocol signal from the transmitting station is sent at |
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message transmission speed instead of 300 bps. |
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Note: In high-speed protocol, 28.8 K-bps are not supported. |
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27 |
Transmission time |
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6 sec. /ITU-T No. 1 sample document |
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Note: This is Phase C time at 3.85 line/mm and 14400 bps for 6 |
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sec. in MMR code transmission. |
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28 |
Error correction |
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ITU-T Error correction mode (ECM) |
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Oki Data ITU-T ECM |
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29 |
Communication mode |
Half-duplex |
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30 Ringing signal detection sensitivity |
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|||||
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1) |
Voltage range |
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25 to 150 V r.m.s. |
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Inoperative below 10 V |
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2) |
Frequency range |
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20 to 68 Hz |
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3) |
Ring response time |
One-ringing signal or 5 to 30 seconds. |
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(Selectable in 5 sec. steps. F + OT9 + ← + 11) |
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||||
General Information |
1 - 15 |
OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
Table 1.5.1 (8/11) Basic Performance Specifications
No. |
Item |
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Specifications |
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31 |
Image memory |
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Basic model |
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Optional memory |
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OKIOFFICE44 |
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256K-byte |
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1M-byte |
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Memory |
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condition |
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Standard |
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20 |
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With |
(without option) |
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option |
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1M-byte |
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100 |
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board |
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2M-byte |
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N/A |
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Note: ITU-T No.1 sample document is used to count the number |
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of sheets. |
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Back-up time on electrical interruption: |
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Note: |
OKIOFFICE44 does not back up the message received in |
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memory for the power failure. |
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32 |
Telephone handset |
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General telephone function is available while the power is on. |
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(option) |
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Note: |
In the fax special versions, general telephone is available |
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even when the power is off. |
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34 |
Overheat protection |
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The heater of the fuser unit is controlled within the predetermined |
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temperature range by the thermistor. If the temperature of the |
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heater exceeds the range, the LCD displays “PRINTER ALARM |
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4”. |
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Furthermore, the built-in thermostat in the fuser unit prevents the |
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heater from being overheated even in the event of the failures in the |
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above temperature control circuit. |
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35 |
PC interface applications (Option) |
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The following four modes are supported: |
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1) PC local printer function |
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2) |
PC scanner function |
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Note: This function is standard |
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3) |
PC FaxModem function |
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for OKIOFFICE44. |
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4) |
Location Programing function |
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General Information |
1 - 16 |
OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
Table 1.5.1 (9/11) Basic Performance Specifications
No. |
Item |
Specifications |
36Power supply unit and power consumption of the machine
Power consumption of the machine (Typical power)
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OKIOFFICE44 |
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Transmit |
19W |
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Receive |
115W |
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Local copy |
150W |
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Standby |
10W |
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** Power save mode is automatic for the OKIOFFICE 44. It cannot be enabled or disabled by the user.
General Information |
1 - 17 |
OKIOFFICE 44 |
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Service Manual, P/N 59276801 |
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