HP Color Laserjet CM6030, Color LaserJetCM6040 mfp service manual

4.8 (4)

HP Color LaserJet CM6030 and

CM6040 MFP Series

Service Manual

CM6030 MFP	CM6030f MFP
CM6040 MFP	CM6040f MFP

HP Color LaserJet CM6040 MFP Series

Service Manual

Development Company, L.P.

Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws.

The information contained herein is subject to change without notice.

The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Part number: Q3938-90953

Edition 1, 04/2008

Trademark Credits

Adobe®, Acrobat®, and PostScript® are trademarks of Adobe Systems Incorporated.

Corel® is a trademark or registered trademark of Corel Corporation or Corel Corporation Limited.

Microsoft®, Windows®, and Windows NT® are U.S. registered trademarks of Microsoft Corporation.

Windows Vista™ is either a registered trademark or trademark of Microsoft Corporation in the United States and/or other countries.

PANTONE® is Pantone, Inc's checkstandard trademark for color.

UNIX® is a registered trademark of The Open Group.

ENERGY STAR® and the ENERGY STAR logo® are U.S. registered marks of the United States Environmental Protection Agency.

Table of contents

1 Product basics
Product comparison .............................................................................................................................	2
Product features ...................................................................................................................................	4
Product walkaround ..............................................................................................................................	7
Front view ............................................................................................................................	7
HP Color LaserJet CM6040 MFP Series ............................................................	7
Back view .............................................................................................................................	8
Interface ports ......................................................................................................................	9
Serial number and model number location ..........................................................................	9
Supported operating systems .............................................................................................................	11
2 Control panel
Use the control panel .........................................................................................................................	14
Control-panel layout ...........................................................................................................	14
Home screen .....................................................................................................................	15
Buttons on the touchscreen ...............................................................................................	16
Control-panel help system .................................................................................................	16
Navigate the Administration menu .....................................................................................................	17
Information menu ...............................................................................................................................	18
Default Job Options menu ..................................................................................................................	20
Default Options for Originals ..............................................................................................	20
Image adjustment ..............................................................................................................	21
Default Copy Options .........................................................................................................	22
Default Fax Options ...........................................................................................................	23
Default E-mail Options .......................................................................................................	24
Default Send to Folder Options .........................................................................................	25
Default Print Options ..........................................................................................................	26
Time/Scheduling menu .......................................................................................................................	27
Management menu ............................................................................................................................	29
Initial Setup menu ...............................................................................................................................	31
Networking and I/O ............................................................................................................	31
Fax Setup ..........................................................................................................................	38
E-mail Setup ......................................................................................................................	41
Send Setup menu ..............................................................................................................	41

ENWW

iii

Device Behavior menu .......................................................................................................................	42
Print Quality menu ..............................................................................................................................	49
Troubleshooting menu ........................................................................................................................	53
Resets menu ......................................................................................................................................	59
Service menu .....................................................................................................................................	60
3 Paper and print media
Understand paper and print media use ..............................................................................................	62
Supported paper and print media sizes ..............................................................................................	63
Supported paper types .......................................................................................................................	66
Special paper or print media guidelines .............................................................................................	68
Load paper and print media ...............................................................................................................	69
Load Tray 1 ........................................................................................................................	69
Print envelopes .................................................................................................	70
Load trays 2, 3, 4, or 5 .......................................................................................................	70
Load standard-sized media into trays 2, 3, 4, or 5 ............................................	70
Load undetectable standard-sized media into Tray 2, 3, 4, and 5 ....................	72
Load custom-size media into tray 2, 3, 4, or 5 ..................................................	73
Load large size paper into Tray 3, 4, or 5 .........................................................	74
Load letterhead, pre-printed, or pre-punched paper ..........................................................	74
Change the Image Rotation setting ...................................................................	75
Choose the correct orientation for loading letterhead, pre-printed, or pre-
punched paper ..................................................................................................	75
Configure trays ...................................................................................................................................	79
Configure a tray when loading paper .................................................................................	79
Configure a tray to match print job settings .......................................................................	79
Automatic media type sensing (auto sense mode) ............................................................	79
Auto sense settings ...........................................................................................	80
Select the paper by source, type, or size ...........................................................................	80
Source ...............................................................................................................	80
Type and Size ...................................................................................................	81
Choose an output location ..................................................................................................................	82
Standard output bins ..........................................................................................................	82
Optional output accessories ..............................................................................................	82
3-bin stapler/stacker features ............................................................................	82
Booklet maker finisher features .........................................................................	83
Accessory walkaround ......................................................................................	83
Use the booklet-making feature .........................................................................................	84
Create a booklet from the print driver ................................................................	85
Create a booklet from a copy ............................................................................	85
Configure the accessory operation mode ..........................................................................	86
Select the operating mode at the control panel .................................................	86
Select the operating mode in the printer driver .................................................	86
Select the operating mode in the printer driver (Mac OS X) .............................	86

ENWW

4 Manage and maintain the product
Information pages ...............................................................................................................................	90
HP Easy Printer Care .........................................................................................................................	92
Open the HP Easy Printer Care software ..........................................................................	92
HP Easy Printer Care software sections ............................................................................	92
Embedded Web server .......................................................................................................................	95
Open the embedded Web server by using a network connection .....................................	95
Embedded Web server sections ........................................................................................	96
Use HP Web Jetadmin software ........................................................................................................	99
Security features ..............................................................................................................................	100
Secure the embedded Web server ..................................................................................	100
Foreign Interface Harness (FIH) ......................................................................................	100
Requirements ..................................................................................................	100
Use the FIH .....................................................................................................	100
Enable the FIH portal ......................................................................	100
Disable the FIH portal .....................................................................	101
Secure Disk Erase ...........................................................................................................	101
Data affected ...................................................................................................	101
Gain access to Secure Disk Erase ..................................................................	102
Additional Information .....................................................................................	102
DSS authentication ..........................................................................................................	102
Lock the control-panel menus ..........................................................................................	102
Manage supplies ..............................................................................................................................	103
Print-cartridge storage .....................................................................................................	103
HP policy on non-HP print cartridges ...............................................................................	103
HP fraud hotline and Web site .........................................................................................	103
Replace supplies ..............................................................................................................................	104
Locate supplies ................................................................................................................	104
Supply replacement guidelines ........................................................................................	104
Approximate replacement intervals for supplies ..............................................................	105
Change print cartridges ...................................................................................................	105
Change image drums ......................................................................................................	108
Install memory .................................................................................................................	111
Install DDR memory DIMMs ............................................................................	111
Enable memory ...............................................................................................	114
Enable memory for Windows 2000 and XP ....................................	114
Install an HP Jetdirect or EIO print server card or EIO hard disk ....................	115
Replace the staple cartridge ............................................................................................	117
Replace saddle stitch staple cartridges in the booklet maker ..........................................	119
Clean the product .............................................................................................................................	122
Clean the outside of the product ......................................................................................	122
Clean the product interior ................................................................................................	122

ENWW

Clean the 3X500 sheet input tray ....................................................................................	124
Clean the IPTU ................................................................................................................	125
Clean the touchscreen .....................................................................................................	125
Clean the scanner glass ..................................................................................................	125
Cleaning the ADF delivery system ...................................................................................	126
Clean the ADF delivery system .......................................................................	126
Clean the ADF rollers ......................................................................................	127
ADF maintenance kit ........................................................................................................................	129
Calibrate the scanner .......................................................................................................................	130
Upgrade the firmware .......................................................................................................................	131
Determine the current firmware version ...........................................................................	131
Download new firmware from the HP Web site ...............................................................	131
Transfer the new firmware to the product ........................................................................	131
Use FTP to upload the firmware through a browser .......................................	131
Use FTP to upgrade the firmware on a network connection ...........................	132
Use HP Web Jetadmin to upgrade the firmware .............................................	133
Use MS-DOS commands to upgrade the firmware .........................................	133
Use the HP Jetdirect firmware .........................................................................................	133
Set the real-time clock ......................................................................................................................	135
Set the date format ..........................................................................................................	135
Set the date .....................................................................................................................	135
Set the time format ..........................................................................................................	135
Set the time ......................................................................................................................	135
5 Theory of operation
Basic operation .................................................................................................................................	138
Sequence of operation .....................................................................................................	138
Formatter system .............................................................................................................................	140
Sleep mode ......................................................................................................................	140
Resolution Enhancement technology (REt) .....................................................................	140
Input/output ......................................................................................................................	141
CPU .................................................................................................................................	141
Memory ............................................................................................................................	141
Hard disk .........................................................................................................	141
Random-access memory ................................................................................	141
DIMM slot ........................................................................................................	141
Nonvolatile memory ........................................................................................	141
PJL overview ...................................................................................................................	141
PML .................................................................................................................................	142
Control panel ...................................................................................................................	142
Engine-control system ......................................................................................................................	143
DC controller ....................................................................................................................	144
Solenoids ........................................................................................................	144

ENWW

Switches ..........................................................................................................	145
Sensors ...........................................................................................................	146
Motors and fans ..............................................................................................	147
Fuser control ....................................................................................................................	149
Fuser temperature-control circuit ....................................................................	151
Fuser over-temperature protection ..................................................................	152
Fuser-failure detection ....................................................................................	153
Fuser identification ..........................................................................................	153
Fuser-life detection ..........................................................................................	154
Relay-failure detection .....................................................................................................	154
Low-voltage power supply ...............................................................................................	154
Overcurrent/overvoltage protection .................................................................	155
Safety ..............................................................................................................	155
Voltage detection ............................................................................................	155
Sleep (powersave) mode ................................................................................	155
High-voltage power supply ..............................................................................................	155
Laser/scanner system ......................................................................................................................	158
Image-formation system ...................................................................................................................	160
Image-formation process .................................................................................................	161
Step 1: Pre-exposure ......................................................................................	162
Step 2: Primary charging .................................................................................	162
Step 3: Laser-beam exposure .........................................................................	163
Step 4: Development .......................................................................................	163
Step 5: Primary transfer ..................................................................................	164
Step 6: Secondary transfer .............................................................................	164
Step 7: Separation ..........................................................................................	165
Step 8: Fusing .................................................................................................	165
Step 9: ITB cleaning ........................................................................................	166
Step 10: Drum cleaning ...................................................................................	166
Print cartridge ..................................................................................................................	167
Imaging drum ...................................................................................................................	168
Developing roller engagement and disengagement ........................................	170
Intermediate transfer belt (ITB) unit .................................................................................	171
Primary-transfer-roller engagement and disengagement ................................	171
ITB unit detection ............................................................................................	173
Secondary-transfer-roller unit ..........................................................................................	175
Calibration ........................................................................................................................	175
Color-misregistration contol ............................................................................	176
Image stabilization control ...............................................................................	177
Pickup, feed, and delivery system ....................................................................................................	178
Pickup-and-feed unit ........................................................................................................	181
Cassette pickup ...............................................................................................	183
Cassette paper-size and cassette-presence detection ...................	183
Cassette lift operation .....................................................................	185

ENWW

vii

Cassette paper-level and paper-presence detection ......................	186
Multifeed prevention .......................................................................	187
Multipurpose tray pickup .................................................................................	188
Multipurpose tray last-paper detection ...........................................	189
Paper feed .......................................................................................................	190
Skew-feed prevention .....................................................................	191
Paper-type detection ......................................................................	192
Feed-speed control .........................................................................	193
Fusing and delivery unit ...................................................................................................	195
Loop control ....................................................................................................	195
Pressure-roller pressurization control .............................................................	196
Duplexing unit ..................................................................................................................	197
Duplexing reverse and feed control ................................................................	198
Jam detection ...................................................................................................................................	199
Optional input trays ..........................................................................................................................	201
Paper-feeder pickup and feed operation .........................................................................	204
Scanner component .........................................................................................................................	206
Product boards ................................................................................................................	207
Scanner system block diagram ........................................................................................	208
Scanner image-data path ................................................................................................	209
Scanner power topology ..................................................................................................	210
Scanner power states ......................................................................................................	211
Sensor topology ...............................................................................................................	212
Boards I/Os ......................................................................................................................	215
Scanner operation flow ....................................................................................................	217
ADF ..................................................................................................................................................	221
Input tray ..........................................................................................................................	221
ADF simplex-printing operation sequence .......................................................................	221
ADF duplex-printing operation sequence ........................................................................	222
Multifeed operation ..........................................................................................................	223
End of a scan job operation .............................................................................................	224
Paper pick and separation operation ...............................................................................	224
Deskew ............................................................................................................................	225
6 Removal and replacement
Removal and replacement strategy ..................................................................................................	228
Introduction ......................................................................................................................	228
Required tools ..................................................................................................................	229
Types of screws ...............................................................................................................	229
Service approach .............................................................................................................	230
Before performing service ................................................................................................	230
After performing service ...................................................................................................	230
Parts removal order .........................................................................................................	231

viii

ENWW

User-replaceable parts .....................................................................................................................	232
Fuser ................................................................................................................................	233
Transfer roller ..................................................................................................................	236
Intermediate transfer belt (ITB) ........................................................................................	238
Tray 1 pickup and separation rollers ................................................................................	241
Tray 2, 3, 4, and 5 pickup rollers ....................................................................................	243
Formatter .........................................................................................................................	245
Tray 2 ...............................................................................................................................	248
Trays 3, 4, and 5 ..............................................................................................................	248
Service-replaceable parts .................................................................................................................	249
Secondary transfer unit ....................................................................................................	249
Multipurpose drive unit .....................................................................................................	254
Multipurpose-tray guide (Tray 1) unit ...............................................................................	258
Cassette (Tray 2) pickup unit ...........................................................................................	259
Rear-left cover .................................................................................................................	260
Rear-right cover ...............................................................................................................	261
Rear cover .......................................................................................................................	262
Low-voltage power-supply unit ........................................................................................	263
High-voltage power supply PCA (A) ................................................................................	264
Lifter-drive unit .................................................................................................................	266
Fuser motor .....................................................................................................................	269
Intermediate-transfer belt (ITB) motor .............................................................................	270
Face-down output bin ......................................................................................................	271
Left cover .........................................................................................................................	272
Laser/scanner fan duct ....................................................................................................	273
Print-cartridge driver PCA ................................................................................................	275
High-voltage power supply PCA (B) ................................................................................	277
Formatter case .................................................................................................................	279
DC controller PCA ...........................................................................................................	281
Environmental sensor ......................................................................................................	283
Image-drum motor ...........................................................................................................	284
Fuser fan ..........................................................................................................................	286
Print-cartridge feed motor (black) ....................................................................................	287
Print-cartridge feed motor (yellow, magenta, and cyan) ..................................................	288
Cartridge fan unit .............................................................................................................	289
Laser/scanner fan unit .....................................................................................................	290
Fuser power-supply unit ..................................................................................................	291
Primary transfer-roller disengagement motor ..................................................................	292
Print-cartridge drive unit (yellow and magenta) ...............................................................	293
Print-cartridge drive unit (cyan and black) .......................................................................	298
Print-cartridge interface PCA (cyan and black) ................................................................	299
Print-cartridge interface PCA (yellow and magenta) ........................................................	300
Main drive unit .................................................................................................................	301
Cartridge fan duct ............................................................................................................	303

ENWW

Duplex switchback tray ....................................................................................................	304
Front lower cover .............................................................................................................	305
Inner cover .......................................................................................................................	306
Rear scanner cover .........................................................................................................	308
Right upper cover ............................................................................................................	309
Front door ........................................................................................................................	310
Front door assembly ........................................................................................................	311
Color-misregistration and image-density sensor unit .......................................................	312
Pressure-release sensor unit ...........................................................................................	313
Scanner cover ..................................................................................................................	315
Laser/scanner assembly (yellow and magenta) ..............................................................	316
Laser/scanner assembly (cyan and black) ......................................................................	319
VOC fan ...........................................................................................................................	322
Duplexing reverse unit .....................................................................................................	323
Face-down delivery unit ...................................................................................................	324
Face-down cover .............................................................................................................	326
Right-door assembly ........................................................................................................	327
Duplexing feed unit ..........................................................................................................	329
Multipurpose-tray (Tray 1) pickup unit .............................................................................	331
Thermopile unit ................................................................................................................	334
Front-lower cover .............................................................................................................	335
ITB duct ...........................................................................................................................	336
Optional input trays ..........................................................................................................................	337
1x500-sheet input tray .....................................................................................................	337
Right door ........................................................................................................	337
Lower-rear cover .............................................................................................	339
Front-right cover ..............................................................................................	340
Right cover ......................................................................................................	341
Front-upper cover ............................................................................................	342
Lower-left cover ...............................................................................................	343
Front-lower door ..............................................................................................	344
Box ..................................................................................................................	345
Pickup unit .......................................................................................................	346
Input tray is attached ......................................................................	346
Paper feeder is not attached ..........................................................	347
Auto-close unit ................................................................................................	349
Pickup motor ...................................................................................................	350
Paper-feeder driver PCA .................................................................................	351
3x500-sheet input tray .....................................................................................................	352
Right door ........................................................................................................	352
Lower-rear cover .............................................................................................	352
Front-right cover ..............................................................................................	352
Right cover ......................................................................................................	352
Front-upper cover ............................................................................................	352

ENWW

Left cover ........................................................................................................	352
Pickup unit (middle cassette) ..........................................................................	353
Pickup unit (lower cassette) ............................................................................	354
Pickup unit (upper cassette) ............................................................................	354
Paper feeder is attached ................................................................	354
Paper feeder is not attached ..........................................................	355
Auto-close unit ................................................................................................	357
Pickup motor ...................................................................................................	357
Paper-feeder driver PCA .................................................................................	357
Scanner ............................................................................................................................................	358
Optical scanner ................................................................................................................	358
Upper-left scanner cover .................................................................................................	362
Upper-right scanner cover ...............................................................................................	363
Control panel ...................................................................................................................	364
Front scanner cover .........................................................................................................	366
Lower-left scanner cover .................................................................................................	368
Lower-right scanner cover ...............................................................................................	370
Top scanner cover ...........................................................................................................	371
Glass assembly ...............................................................................................................	372
Carriage unit ....................................................................................................................	373
Configure the SCB when replacing the carriage unit, inverter, SCB, or optical
scanner ............................................................................................................................	378
Pulley assembly and motor unit .......................................................................................	380
Rail ...................................................................................................................................	383
Inverter .............................................................................................................................	384
Inverter unit .....................................................................................................	384
Lid sensor ........................................................................................................................	386
SCB, CPB, and SCUID ....................................................................................................	388
Power-supply unit ............................................................................................................	391
Scanner fan .....................................................................................................................	393
SCB fan ...........................................................................................................................	394
Control panel fan .............................................................................................................	395
Fan filter ...........................................................................................................................	396
ADF ..................................................................................................................................................	397
ADF assembly .................................................................................................................	397
ADF input tray sensors ....................................................................................................	399
Separation floor assembly ...............................................................................................	401
Diverter ............................................................................................................................	403
Jam cover ........................................................................................................................	404
Hinge assemblies ............................................................................................................	406
Float assembly .................................................................................................................	407
White backing ..................................................................................................................	410
Front end cover (cap) ......................................................................................................	412
Rear end cover (cap) .......................................................................................................	414

ENWW

ADF PCA and wire harness .............................................................................................	417
Input tray ..........................................................................................................................	419
7 Solve problems
Introduction .......................................................................................................................................	422
Troubleshooting process ..................................................................................................................	423
Determine the problem source ........................................................................................	423
Pre-troubleshooting checklist ..........................................................................	423
Troubleshooting checklist ................................................................................	424
Troubleshooting flowchart ...............................................................................	426
Power subsystem ............................................................................................................	427
Power-on checks .............................................................................................	427
Power-on troubleshooting overview ...............................................	427
Tools for troubleshooting ..................................................................................................................	429
Internal print-quality test pages ........................................................................................	429
Print-quality-troubleshooting pages .................................................................	429
Diagnostics page .............................................................................................	429
Cleaning page .................................................................................................	430
Configuration pages ........................................................................................	431
Configuration page .........................................................................	431
HP embedded Jetdirect page .........................................................	433
Embedded protocol page ...............................................................	434
Finding important information on the configuration pages ..............	435
Solve performance problems ...........................................................................................................	436
Solve connectivity problems .............................................................................................................	437
Solve direct-connect problems ........................................................................................	437
Solve network connectivity problems ...............................................................................	437
Solve network printing problems .....................................................................	437
Verify communication over the network ..........................................................	438
Control-panel message types ...........................................................................................................	439
Control-panel messages ..................................................................................................................	440
Event log messages .........................................................................................................................	511
Print an event log .............................................................................................................	511
Show an event log ...........................................................................................................	511
Clear the event log ...........................................................................................................	511
Event log message ..........................................................................................................	512
Paper-handling problems .................................................................................................................	519
Jams ................................................................................................................................	519
Common causes of jams .................................................................................	519
Jam locations ..................................................................................................	520
Clear jams .......................................................................................................	520
Jam sensors ...................................................................................	521
AREA 1: Jams in the output bin ......................................................	522

xii

ENWW

AREA 2 and 3: Jams in the fuser and transfer area .......................	524
AREA 4: Jams in the duplex area ...................................................	531
AREA 5: Jams in Tray 2 and the internal paper path .....................	535
AREA 6:Jams in Tray 1 ..................................................................	539
AREA 7: Jams in optional Trays 3, 4, and 5 ...................................	543
AREA 8: Jams in the optional finishing devices .............................	547
AREA 9: Jams in the ADF ..............................................................	552
Clear staple jams ............................................................................	553
Jam recovery ...................................................................................................	557
Product feeds multiple sheets ..........................................................................................	558
Product pulls from incorrect tray ......................................................................................	558
Product feeds incorrect page size ...................................................................................	558
Paper does not feed automatically ..................................................................................	559
Paper does not feed from Tray 2, 3, 4, or 5 .....................................................................	559
Transparencies or glossy paper will not feed ..................................................................	560
Envelopes jam or will not feed in the product ..................................................................	561
Output is curled or wrinkled .............................................................................................	561
Product will not duplex or duplexes incorrectly ................................................................	562
Solve image quality problems ..........................................................................................................	563
Example print quality problems ........................................................................................	563
Repetitive defects ruler ....................................................................................................	563
Overhead transparency defects .......................................................................................	565
Print quality problems associated with the environment ..................................................	565
Print quality problems associated with jams ....................................................................	565
Optimize and improve image quality ................................................................................	565
Use supported paper .......................................................................................	566
Calibrate the product .......................................................................................	566
Specify the correct paper type ........................................................................	566
Clean the fuser ................................................................................................	567
Respond to control-panel error messages ......................................................	568
Clean the registration second transfer assembly ...........................	568
Use manual print modes .................................................................................	570
Print-quality-troubleshooting pages .................................................................	571
Image-quality issues ........................................................................................................	574
Interface troubleshooting ..................................................................................................................	579
Communication checks ....................................................................................................	579
EIO troubleshooting .........................................................................................................	579
Engine diagnostics ...........................................................................................................................	580
LED diagnostics ...............................................................................................................	580
Understand lights on the formatter ..................................................................	580
HP Jetdirect LEDs ..........................................................................	580
Heartbeat LED ................................................................................	581
Understand lights on the SCB .........................................................................	581
Understand lights on the copy-process board (CPB) ......................................	583

ENWW

xiii

Engine-test button ............................................................................................................	583
Troubleshooting menu .....................................................................................................	584
Diagnostics mode ............................................................................................................	585
Diagnostics that put the engine into the special diagnostics mode .................................	585
Diagnostic tests ...............................................................................................................	586
Disable cartridge check ...................................................................................................	587
Paper-path sensors test ...................................................................................................	587
Paper-path test ................................................................................................................	589
Manual sensor test (special-mode test) ...........................................................................	590
Component tests ..............................................................................................................	592
Component test (special-mode test) ...............................................................	592
Transfer-motors test ........................................................................................	592
Belt-only test ...................................................................................................	592
Image-drum motors test ..................................................................................	592
CMYK-laser test ..............................................................................................	593
Fuser-motor test ..............................................................................................	593
Fuser pressure-release motor test ..................................................................	593
Color-alienation motor test ..............................................................................	593
ITB-contact/alienation test ...............................................................................	593
Paper-transport motor test ..............................................................................	594
Tray-1 pickup-solenoid test .............................................................................	594
Tray-2 pickup-motor test .................................................................................	594
Duplexer reverse-motor test ............................................................................	594
Duplexer refeed-motor test .............................................................................	594
Print/stop test ...................................................................................................................	596
Color-band test ................................................................................................................	597
Scanner tests ...................................................................................................................	597
Service-mode functions ....................................................................................................................	598
Service menu ...................................................................................................................	598
Product resets ..................................................................................................................	600
NVRAM initialization ........................................................................................	600
Solve scanner problems ...................................................................................................................	601
Solve fax problems ...........................................................................................................................	602
Solve e-mail problems ......................................................................................................................	603
Validate the SMTP gateway address ...............................................................................	603
Validate the LDAP gateway address ...............................................................................	603
Diagrams ..........................................................................................................................................	604
Connectors ......................................................................................................................	604
DC controller PCA ...........................................................................................	604
PCAs ...............................................................................................................	604
Product base ...................................................................................................	606
1 x 500 input tray .............................................................................................	609
3 x 500 input tray .............................................................................................	610
IPTU ................................................................................................................	611

xiv

ENWW

Fans .................................................................................................................................	611
Product base ...................................................................................................	611
Sensors ............................................................................................................................	612
Product base ...................................................................................................	612
1 x 500 input tray .............................................................................................	614
3 x 500 input tray .............................................................................................	615
IPTU ................................................................................................................	616
Motors ..............................................................................................................................	617
Product base ...................................................................................................	617
1 x 500 input tray .............................................................................................	618
3 x 500 input tray .............................................................................................	619
IPTU ................................................................................................................	620
Solenoids .........................................................................................................................	620
Product base ...................................................................................................	620
1 x 500 input tray .............................................................................................	621
3 x 500 input tray .............................................................................................	621
Switches ..........................................................................................................................	622
Product base ...................................................................................................	622
1 x 500 input tray .............................................................................................	623
3 x 500 input tray .............................................................................................	623
Block diagrams ................................................................................................................	625
Main assemblies .............................................................................................	625
Main parts .......................................................................................................	628
PCAs ...............................................................................................................	629
1 x 500 input tray .............................................................................................	630
3 x 500 input tray .............................................................................................	631
Intermediate paper-transfer unit (IPTU) ..........................................................	632
Scanner ...........................................................................................................	632
Components (scanner) ...................................................................	632
ADF .................................................................................................................	633
Sensors (ADF) ................................................................................	633
General timing chart ........................................................................................................	634
General circuit diagrams ..................................................................................................	634
Signals ..............................................................................................................................................	639
8 Output accessories and intermediate paper transfer unit (IPTU)
Theory of operation ..........................................................................................................................	668
Intermediate paper transfer unit (IPTU) ...........................................................................	668
Basic operation ...............................................................................................	668
Feed operation ................................................................................................	670
Jam detection ..................................................................................................	670
3-bin stapler/stacker ........................................................................................................	671
Basic operation ...............................................................................................	671

ENWW

Electrical circuitry ............................................................................	672
Feed drive system ...........................................................................................	672
Construction of the control system .................................................	673
Paper delivery path (stapler/stacker and booklet maker) ...............	675
Intermediate-process output-bin assembly (stapler/stacker and booklet
maker) .............................................................................................................	679
Stack job offset ...............................................................................	679
Process output bin paper-stacking operation ..................................................	681
Offset operation ...............................................................................................	681
Stack trailing-edge assist operation ................................................................	682
Stack delivery operation ..................................................................................	682
Staple operation (stapler/stacker and booklet maker) .....................................	683
Staple unit .......................................................................................	686
Shift the staple unit ..........................................................................................	687
Stack operation (stapler/stacker and booklet maker) ......................................	689
Output bin operation .......................................................................	689
Shutter operation ............................................................................	691
Jam detection ..................................................................................................	692
Power supply ...................................................................................................	693
Power-supply route .........................................................................	693
Protection function ..........................................................................	693
HP Booklet Maker/Finisher accessory .............................................................................	694
Basic operation ...............................................................................................	694
Basic operation of the stacker unit .................................................	694
Electrical circuitry of the stacker unit ..............................................	694
Basic operation of the booklet maker unit ......................................	695
Electrical circuitry for the booklet maker unit ..................................	696
Feed drive system ..........................................................................	696
Paper-delivery path (booklet maker only) .......................................	701
Basic operation for the booklet maker .............................................................	702
Control of the inlet flappers .............................................................................	706
Control of paper movement .............................................................................	709
Alignment of paper ..........................................................................................	711
Control the phase of the crescent roller ..........................................................	713
Overview of folding ..........................................................................................	715
Control of stack movement .............................................................................	716
Fold the stack ..................................................................................................	716
Double folding a stack .....................................................................................	719
Intermediate-process-tray assembly ...............................................................	720
Staple operation ..............................................................................................	721
Stapler unit .....................................................................................	721
Stapling operation ...........................................................................	722
Stitcher (stapler) unit ......................................................................	722
Stack operation ...............................................................................................	723

xvi

ENWW

Jam detection ..................................................................................................	723
Detect jams in the stacker unit .......................................................	724
Detect jams in the booklet maker unit ............................................	724
Power supply ...................................................................................................	725
Power-supply route for the stacker unit ..........................................	725
Protective function for the stacker unit ...........................................	726
Power-supply route for the booklet maker unit ...............................	726
Protective function for the booklet maker unit ................................	726
Specifications ...................................................................................................................................	727
Accessory specifications ..................................................................................................	727
Stapler/stacker output-bin capacities ...............................................................................	732
Booklet-maker output-bin capacities ................................................................................	733
Removal and replacement ...............................................................................................................	734
Intermediate paper transfer unit (IPTU) ...........................................................................	734
IPTU ................................................................................................................	734
Upper guide assembly ....................................................................................	736
Rear cover .......................................................................................................	738
Fan unit ...........................................................................................................	742
Right belt-drive unit .........................................................................................	743
Left belt-drive unit ............................................................................................	746
Finisher lock-assembly ....................................................................................	748
IPTU paper-feed motor 1 ................................................................................	750
IPTU paper-feed motor 2 ................................................................................	751
IPTU driver PCA ..............................................................................................	752
Stapler/stacker and Booklet maker ..................................................................................	753
Identify the booklet maker and stapler/stacker ...............................................	753
Remove the booklet maker and stapler/stacker from the printer ....................	754
External covers ...............................................................................................	757
Entrance lower-guide assembly .....................................................	757
Front door .......................................................................................	758
Rear cover ......................................................................................	759
Front-foot cover ..............................................................................	760
Rear-foot cover ...............................................................................	760
Front inside-upper cover .................................................................	761
Front inside-lower cover (booklet maker only) ................................	762
Left-upper cover .............................................................................	763
Top door .........................................................................................	765
Grate-shaped upper guide ..............................................................	767
Move output bins 1 and 2 ...............................................................	768
Grate-shaped lower guide ..............................................................	770
PCA cover ......................................................................................	771
Drive system ...................................................................................................	772
Stapler ............................................................................................	772
Stapler assembly ............................................................................	774

ENWW

xvii

Swing unit .......................................................................................	777
Upper crossmember unit ................................................................	781
Saddle unit (booklet maker only) ....................................................	784
Saddle-stapler assembly (booklet maker only) ...............................	788
Positioning plate unit (inner side-plate assembly) (booklet maker
only) ................................................................................................	789
Document feed system ...................................................................................	792
Operation-tray assembly ................................................................	792
Output-bin 1 ....................................................................................	797
Output-bin 2 ....................................................................................	799
Upper output bin (stapler-stacker only) ..........................................	801
Buffer rollers ...................................................................................	802
Booklet-delivery output bin (booklet maker only) ............................	803
Booklet-delivery output bin unit (booklet maker only) .....................	804
Return roller unit .............................................................................	805
Pressure roller unit .........................................................................	807
Entrance upper guide unit ..............................................................	812
Upper-delivery guide (booklet maker only) .....................................	814
Inlet feed unit (stapler-stacker only) ...............................................	815
Inlet feed unit (booklet maker only) ................................................	818
Paper-folding roller (booklet maker only) ........................................	821
Electrical system .............................................................................................	826
Stacker controller PCA ...................................................................	826
Saddle-stitcher controller PCA (booklet maker only) ......................	827
Solve problems .................................................................................................................................	828
Intermediate paper-transfer unit (IPTU) ...........................................................................	828
.........................................................................................................................	828
Stapler/stacker and booklet maker ..................................................................................	828
Individual component diagnostics ...................................................................	828
Manual sensor test .........................................................................	828
Component test ..............................................................................	829
LED diagnostics ..............................................................................	830
Diagrams .........................................................................................................	832
Cross sections ................................................................................	832
Sensors .........................................................................................	835
Microswitches .................................................................................	839
Solenoids ........................................................................................	841
Motors .............................................................................................	843
Clutches ..........................................................................................	845
PCA ................................................................................................	846
Variable resistors, LED, and check pins ........................................	849
Circuit diagrams ..............................................................................	852
Adjustments ...................................................................................................	857
Adjust the alignment position ..........................................................	857

xviii

ENWW

Adjust the staple position ................................................................	857
Adjust the folding position to the stitch position (Booklet maker
only) ................................................................................................	859
Adjust the stitcher unit ....................................................................	862
9 Parts and diagrams
Order parts, accessories, and supplies ............................................................................................	866
Order directly from HP .....................................................................................................	866
Order directly through the software .................................................................................	866
Orderable and non-orderable parts .................................................................................	866
Replacement kits ..............................................................................................................................	868
Printer supplies and accessories .....................................................................................	868
Printer ...............................................................................................................................................	872
Printer parts .....................................................................................................................	872
Input-accessory devices ...................................................................................................................	916
Input trays ........................................................................................................................	916
Output-accessory devices ................................................................................................................	934
Intermediate paper-transfer unit (IPTU) ...........................................................................	934
Stapler/stacker and booklet-maker ..................................................................................	945
Automatic document-feeder (ADF) .................................................................................................	1016
Automatic document feeder (ADF) assemblies .............................................................	1016
Scanner ..........................................................................................................................................	1032
Scanner assemblies ......................................................................................................	1032
Alphabetical parts list .....................................................................................................................	1066
Numerical parts list .........................................................................................................................	1094
Appendix A Service and support
Hewlett-Packard limited warranty statement ..................................................................................	1124
Print cartridge limited warranty statement ......................................................................................	1126
Color LaserJet Fuser Kit, Transfer Kit, and Roller Kit Limited Warranty Statement .......................	1127
Customer self repair warranty service ............................................................................................	1128
Customer support ...........................................................................................................................	1129
Availability of support and service ..................................................................................................	1130
HP maintenance agreements .........................................................................................................	1131
On-site service agreements ...........................................................................................	1131
Priority onsite service .....................................................................................................	1131
Next-day onsite service .................................................................................................	1131
Weekly (volume) on-site service ....................................................................................	1131
Appendix B Product specifications
Physical specifications ...................................................................................................................	1134
Electrical specifications ..................................................................................................................	1135
Acoustic specifications ...................................................................................................................	1136

ENWW

xix

Environmental specifications ..........................................................................................................	1137
Appendix C Regulatory information
Compliance with FCC regulations ..................................................................................................	1140
Declaration of Conformity ...............................................................................................................	1141
Declaration of Conformity ...............................................................................................................	1142
Environmental product stewardship program .................................................................................	1143
Protecting the environment ............................................................................................	1143
Ozone production ..........................................................................................................	1143
Power consumption .......................................................................................................	1143
Toner consumption ........................................................................................................	1143
Paper use ......................................................................................................................	1143
Plastics ..........................................................................................................................	1143
HP LaserJet print supplies .............................................................................................	1143
Return and recycling instructions ...................................................................................	1144
United States and Puerto Rico ......................................................................	1144
Multiple returns (more than one cartridge) ...................................	1144
Single returns ...............................................................................	1144
Shipping ........................................................................................	1144
Non-U.S. returns ...........................................................................................	1144
Paper .............................................................................................................................	1144
Material restrictions ........................................................................................................	1144
Disposal of waste equipment by users in private households in the European
Union .............................................................................................................................	1145
Material Safety Data Sheet (MSDS) ..............................................................................	1145
For more information .....................................................................................................	1146
Certificate of volatility .....................................................................................................................	1147
Types of memory ...........................................................................................................	1147
Volatile memory ............................................................................................	1147
Non-volatile memory .....................................................................................	1147
Hard-disk-drive memory ................................................................................	1147
Safety statements ...........................................................................................................................	1148
Laser safety ...................................................................................................................	1148
Canadian DOC regulations ............................................................................................	1148
VCCI statement (Japan) ................................................................................................	1148
Power cord statement (Japan) .......................................................................................	1148
EMI statement (Korea) ...................................................................................................	1148
EMI statement (Taiwan) .................................................................................................	1149
General telecom statement ............................................................................................	1149
Laser statement for Finland ...........................................................................................	1149
Substances Table (China) .............................................................................................	1150
Index ...............................................................................................................................................................	1151

ENWW

List of tables

Table 1-1	Product models ..................................................................................................................................	2
Table 1-2	Features .............................................................................................................................................	4
Table 2-1	Information menu .............................................................................................................................	18
Table 2-2 Default Options for Originals menu ..................................................................................................		20
Table 2-3 Image Adjustment menu ..................................................................................................................		21
Table 2-4 Default Copy Options menu .............................................................................................................		22
Table 2-5 Fax Send menu ................................................................................................................................		23
Table 2-6 Fax Receive menu ...........................................................................................................................		23
Table 2-7 Default Print Options menu ..............................................................................................................		26
Table 2-8	Time/Scheduling menu ....................................................................................................................	27
Table 2-9	Management menu ..........................................................................................................................	29
Table 2-10 Networking and I/O ........................................................................................................................		31
Table 2-11	Jetdirect menus ..............................................................................................................................	31
Table 2-12 Fax Setup menu .............................................................................................................................		38
Table 2-13 E-mail Setup menu .........................................................................................................................		41
Table 2-14 Send Setup menu ..........................................................................................................................		41
Table 2-15 Device Behavior menu ...................................................................................................................		42
Table 2-16 Print Quality menu ..........................................................................................................................		49
Table 2-17	Troubleshooting menu ...................................................................................................................	53
Table 2-18	Resets menu ..................................................................................................................................	59
Table 3-1 Supported paper and print media sizes ...........................................................................................		63
Table 3-2 Supported envelopes and postcards ...............................................................................................		63
Table 3-3 Supported paper and print media sizes for the optional HP 3-bin Stapler/Stacker and HP Booklet
Maker/Finisher accessories ................................................................................................................................		64
Table 3-4 Tray 1 paper information ..................................................................................................................		66
Table 3-5 Trays 2, 3, 4, and 5 paper information .............................................................................................		66
Table 3-6 Load letterhead, pre-printed, or pre-punched paper — Image Rotation = Left to right ....................		76
Table 3-7 Load letterhead, pre-printed, or pre-punched paper — Image Rotation = Right to left ....................		77
Table 3-8 3-bin stapler/stacker features ...........................................................................................................		82
Table 3-9 Booklet-maker finisher features .......................................................................................................		83
Table 5-1 Sequence of operation ...................................................................................................................		138
Table 5-2	Solenoids .......................................................................................................................................	145
Table 5-3	Switches .........................................................................................................................................	145
Table 5-4	Sensors ..........................................................................................................................................	146

ENWW

xxi

Table 5-5	Motors ............................................................................................................................................	147
Table 5-6	Fans ...............................................................................................................................................	149
Table 5-7	Fuser components .........................................................................................................................	150
Table 5-8 Converted DC voltages ..................................................................................................................		155
Table 5-9 High-voltage power supply circuits .................................................................................................		156
Table 5-10	Primary-transfer-roller engagement states ...................................................................................	172
Table 5-11 ITB unit detection .........................................................................................................................		173
Table 5-12 Image stabilization controls ..........................................................................................................		177
Table 5-13 Switches and sensors for the pickup, feed, and delivery system .................................................		178
Table 5-14 Motors and solenoids for the pickup, feed, and delivery system .................................................		180
Table 5-15 Main operations within the pickup-and-feed system ....................................................................		182
Table 5-16 Switch states for paper-size detection .........................................................................................		184
Table 5-17	Duplexing-unit components .........................................................................................................	197
Table 5-18 Jams that the product detects ......................................................................................................		199
Table 5-19 Electrical components for the optional input trays .......................................................................		202
Table 5-20 Scanner power states ..................................................................................................................		211
Table 5-21	Sensors ........................................................................................................................................	213
Table 5-22	SCB connectors ...........................................................................................................................	216
Table 5-23	CCD map .....................................................................................................................................	216
Table 7-1	Pre-troubleshooting checklist .........................................................................................................	423
Table 7-2	Troubleshooting flowchart ..............................................................................................................	426
Table 7-3 Important information on the configuration pages ..........................................................................		435
Table 7-4	Control-panel messages ................................................................................................................	440
Table 7-5 Causes and solutions for delivery-delay jam .................................................................................		522
Table 7-6 Causes and solutions for fuser delivery-delay jams .......................................................................		524
Table 7-7 Causes and solutions for wrapping jams .......................................................................................		524
Table 7-8 Causes and solutions for fuser delivery stationary jams ................................................................		525
Table 7-9 Causes and solutions for residual media jams ..............................................................................		525
Table 7-10 Causes and solutions for pickup delay jams 2 .............................................................................		525
Table 7-11 Causes and solutions for pickup-stationary jam ..........................................................................		526
Table 7-12 Causes and solutions for fuser delivery-stationary jam ...............................................................		526
Table 7-13 Causes and solutions for duplexing reverse jams 1 ....................................................................		531
Table 7-14 Causes and solutions for duplexing reverse jams 2 ....................................................................		531
Table 7-15 Causes and solutions for duplexing-repickup jams 1 ...................................................................		532
Table 7-16 Causes and solutions for duplexing-repickup jams 2 ...................................................................		532
Table 7-17 Causes and solutions for pickup-delay jam 1: tray pickup ...........................................................		535
Table 7-18 Causes and solutions for pickup stationary jams .........................................................................		536
Table 7-19 Causes and solutions for pickup-delay jam s1; MP-tray pickup ...................................................		539
Table 7-20 Causes and solutions for pickup stationary jams .........................................................................		540
Table 7-21 Causes and solutions for pickup-delay jam .................................................................................		543
Table 7-22 Causes and solutions for delivery delay jams 1 ...........................................................................		547
Table 7-23 Causes and solutions for delivery delay jams 2 ...........................................................................		548
Table 7-24 Causes and solutions for delivery stationary jams .......................................................................		548
Table 7-25	Communication check ..................................................................................................................	579

xxii

ENWW

Table 7-26 Paper-path sensors diagnostic tests ............................................................................................		588
Table 7-27 N-Media sensor test values ..........................................................................................................		588
Table 7-28 Manual sensor diagnostic tests ....................................................................................................		590
Table 7-29 Component test details ................................................................................................................		595
Table 7-30	Scanner problems ........................................................................................................................	601
Table 7-31	Components (scanner) .................................................................................................................	632
Table 7-32	Sensors (ADF) .............................................................................................................................	633
Table 7-33 Input/output signals to and from DC Controller PCA ...................................................................		639
Table 8-1 Components of the IPTU ................................................................................................................		669
Table 8-2	IPTU components ..........................................................................................................................	670
Table 8-3 Motors for the stack job offset ........................................................................................................		680
Table 8-4 Sensors for the stack job offset ......................................................................................................		680
Table 8-5 Sensors used in stapling ................................................................................................................		684
Table 8-6 Motors used in stapling ..................................................................................................................		684
Table 8-7 Output-bin-1-shift area sensor PCA ...............................................................................................		691
Table 8-8 Output-bin-2-shift area sensor PCA ...............................................................................................		691
Table 8-9 Sensors and paper sizes ...............................................................................................................		706
Table 8-10 Solenoids and paper sizes ...........................................................................................................		707
Table 8-11 Stapling and stacking specifications (stapler/stacker and booklet maker) ...................................		727
Table 8-12 Specifications for booklet making (Booklet maker only) .............................................................		730
Table 8-13 Stapler/stacker output-bin capacities ...........................................................................................		732
Table 8-14	Booklet-maker output-bin capacities ............................................................................................	733
Table 8-15 Manual sensor test letter designations ........................................................................................		828
Table 8-16 Component test motors and solenoids ........................................................................................		829
Table 8-17	LED ..............................................................................................................................................	830
Table 8-18 Stapler/stacker cross-sectional view ............................................................................................		832
Table 8-19 Booklet maker cross-sectional view highlighting the stapling/stacking paper path ......................		833
Table 8-20 Booklet maker cross-sectional view highlighting the booklet-making paper path ........................		834
Table 8-21 Sensors (booklet maker) ..............................................................................................................		837
Table 8-22	Microswitches (stapler/stacker) ....................................................................................................	839
Table 8-23 Microswitches (booklet maker) .....................................................................................................		840
Table 8-24	Solenoids (stapler/stacker) ...........................................................................................................	841
Table 8-25 Solenoids (booklet maker) ...........................................................................................................		842
Table 8-26	Motors (stapler/stacker) ...............................................................................................................	843
Table 8-27 Motors (booklet maker) ................................................................................................................		844
Table 8-28	Clutches (stapler/stacker) ............................................................................................................	845
Table 8-29	PCA (stapler/stacker) ...................................................................................................................	846
Table 8-30 PCA (booklet maker) ....................................................................................................................		848
Table 8-31	SW504 settings ............................................................................................................................	861
Table 8-32 Do not use the following setting. ..................................................................................................		861
Table 9-1 Printer external covers and panels ................................................................................................		873
Table 9-2 Printer front-door assembly ............................................................................................................		875
Table 9-3 Printer right-door assembly ............................................................................................................		877
Table 9-4 Printer internal components (1 of 7) ...............................................................................................		879

ENWW

xxiii

Table 9-5 Printer internal components (2 of 7) ...............................................................................................		881
Table 9-6 Printer internal components (3 of 7) ...............................................................................................		883
Table 9-7 Printer internal components (4 of 7) ...............................................................................................		885
Table 9-8 Printer internal components (5 of 7) ...............................................................................................		889
Table 9-9 Printer internal components (6 of 7) ...............................................................................................		891
Table 9-10 Printer internal components (7 of 7) .............................................................................................		893
Table 9-11	Printer multi-purpose-drive assembly ...........................................................................................	895
Table 9-12	Printer lifter-drive assembly ..........................................................................................................	897
Table 9-13	Printer cassette ............................................................................................................................	899
Table 9-14 Printer cassette paper-pickup assembly ......................................................................................		901
Table 9-15 Printer multi-purpose paper-pickup assembly ..............................................................................		903
Table 9-16 Printer multi-purpose-tray assembly ............................................................................................		905
Table 9-17 Printer multi-purpose-guide assembly .........................................................................................		907
Table 9-18 Printer face-down paper-delivery assembly .................................................................................		909
Table 9-19 Printer duplexing-reverse assembly .............................................................................................		911
Table 9-20 Printer duplexing-feed assembly ..................................................................................................		913
Table 9-21 Printer PCA assembly location .....................................................................................................		915
Table 9-22 Input-tray main body (1x500-sheet) .............................................................................................		919
Table 9-23 Input-tray main body (3x500-sheet) .............................................................................................		923
Table 9-24 Input-tray auto-close assembly ....................................................................................................		927
Table 9-25	Input-tray cassette ........................................................................................................................	929
Table 9-26 Input-tray paper-pickup assembly ................................................................................................		931
Table 9-27 Input-tray PCA assembly .............................................................................................................		933
Table 9-28 Intermediate-feed main body .......................................................................................................		935
Table 9-29 Intermediate-feed lower-guide assembly .....................................................................................		937
Table 9-30 Intermediate-feed upper-guide assembly ....................................................................................		939
Table 9-31	Left-assist assembly .....................................................................................................................	941
Table 9-32	Right-assist assembly ..................................................................................................................	943
Table 9-33	PCA assembly ..............................................................................................................................	945
Table 9-34	Stapler/stacker unit ......................................................................................................................	946
Table 9-35	Booklet-maker unit .......................................................................................................................	949
Table 9-36 External panels and covers (stapler/stacker) ...............................................................................		951
Table 9-37 External panels and covers (booklet-maker) ...............................................................................		953
Table 9-38 Finisher (stapler/stacker and booklet-maker) ...............................................................................		959
Table 9-39 Output bin 1 (stack upper-tray assembly) (stapler/stacker) .........................................................		963
Table 9-40 Output bin 1 (stack upper-tray assembly) (booklet-maker) ..........................................................		967
Table 9-41 Output bin 2 (stack lower-tray assembly) (stapler/stacker and booklet-maker) ...........................		971
Table 9-42 Top output bin (stack sub-tray assembly) (stapler/stacker) .........................................................		973
Table 9-43 Operation-tray assembly (stapler/stacker and booklet-maker) ....................................................		975
Table 9-44 Paper-feeder motor assembly (stapler/stacker and booklet-maker) ............................................		977
Table 9-45 Return-roller assembly (stapler/stacker and booklet-maker) .......................................................		979
Table 9-46 Pressure-roller assembly (stapler/stacker and booklet-maker) ....................................................		981
Table 9-47 Swing-guide assembly (stapler/stacker and booklet-maker) .......................................................		983
Table 9-48 Entrance upper-guide assembly (stapler/stacker and booklet-maker) .........................................		985

xxiv

ENWW

Table 9-49	Staple assembly (stapler/stacker and booklet-maker) .................................................................	987
Table 9-50	Saddle assembly (booklet-maker) ................................................................................................	993
Table 9-51	Saddle-tray assembly (booklet-maker) ........................................................................................	997
Table 9-52	Saddle-guide assembly (booklet-maker) .....................................................................................	999
Table 9-53	Saddle-stapler assembly (booklet-maker) .................................................................................	1001
Table 9-54	Saddle paper-feeder assembly (stapler/stacker) .......................................................................	1003
Table 9-55	Saddle paper-feeder assembly (booklet-maker) ........................................................................	1005
Table 9-56	Pass lower-guide assembly (booklet-maker) .............................................................................	1007
Table 9-57	Inner side-plate assembly (booklet-maker) ................................................................................	1009
Table 9-58	Saddle paper-delivery assembly (booklet-maker) ......................................................................	1011
Table 9-59	Motor-mount assembly (booklet-maker) ....................................................................................	1013
Table 9-60	PCA assembly ............................................................................................................................	1015
Table 9-61	ADF unit .....................................................................................................................................	1017
Table 9-62	Front-end cover ..........................................................................................................................	1019
Table 9-63	Hinge assembly ..........................................................................................................................	1021
Table 9-64	Backbone assembly ...................................................................................................................	1023
Table 9-65	Jam-cover assembly ..................................................................................................................	1025
Table 9-66	Pickup-roller assembly ...............................................................................................................	1027
Table 9-67	Separation-pad assembly ..........................................................................................................	1029
Table 9-68	Separation-floor assembly .........................................................................................................	1031
Table 9-69	Scanner unit ...............................................................................................................................	1033
Table 9-70	Carriage assembly .....................................................................................................................	1035
Table 9-71	Scanner controller-board (SCB) assembly ................................................................................	1037
Table 9-72	Large-pin assembly ....................................................................................................................	1039
Table 9-73	Small-pin assembly ....................................................................................................................	1041
Table 9-74	Inverter assembly .......................................................................................................................	1043
Table 9-75	Glass assembly ..........................................................................................................................	1045
Table 9-76	Lid-sensor assembly ..................................................................................................................	1047
Table 9-77	Motor assembly ..........................................................................................................................	1049
Table 9-78	Pulley assembly .........................................................................................................................	1051
Table 9-79	Power-supply assembly .............................................................................................................	1053
Table 9-80	Main-frame assembly .................................................................................................................	1055
Table 9-81	Plastic-parts assembly ...............................................................................................................	1059
Table 9-82	Transmission assembly ..............................................................................................................	1061
Table 9-83	Fan-system assembly ................................................................................................................	1063
Table 9-84	Havic assembly ..........................................................................................................................	1065
Table 9-85	Alphabetical parts list .................................................................................................................	1066
Table 9-86	Numerical parts list .....................................................................................................................	1094
Table B-1	Product dimensions .....................................................................................................................	1134
Table B-2	Product dimensions, with all doors and trays fully opened ..........................................................	1134
Table B-3	Power requirements (HP Color LaserJet CM6040 MFP Series) .................................................	1135
Table B-4	Power consumption HP Color LaserJet CM6030 and CM6040 MFP Series (average, in
watts) ..............................................................................................................................................................		1135
Table B-5	Sound power and pressure level (HP Color LaserJet CM6040 MFP Series) ..............................	1136

ENWW

xxv

xxvi

ENWW

List of figures

Figure 3-1 3-bin stapler/stacker accessory ......................................................................................................		83
Figure 3-2 Booklet-maker finisher accessory ...................................................................................................		84
Figure 4-1 Supply item locations ....................................................................................................................		104
Figure 4-2 Location of product components that require cleaning .................................................................		123
Figure 4-3 Location of components that require cleaning ..............................................................................		124
Figure 4-4 Location of IPTU components that require cleaning .....................................................................		125
Figure 5-1 Relationship between the main product systems .........................................................................		138
Figure 5-2	Engine-control system ..................................................................................................................	143
Figure 5-3 DC controller block diagram ..........................................................................................................		144
Figure 5-4	Fuser components ........................................................................................................................	150
Figure 5-5 Fuser temperature-control circuit ..................................................................................................		151
Figure 5-6 Low-voltage power-supply circuit ..................................................................................................		154
Figure 5-7 High-voltage power supply circuits ...............................................................................................		156
Figure 5-8	Laser/scanner system ...................................................................................................................	158
Figure 5-9	Image-formation system ...............................................................................................................	160
Figure 5-10	Image-formation process ............................................................................................................	161
Figure 5-11	Pre-exposure ..............................................................................................................................	162
Figure 5-12	Primary charging .........................................................................................................................	162
Figure 5-13	Laser-beam exposure .................................................................................................................	163
Figure 5-14	Development ...............................................................................................................................	163
Figure 5-15	Primary transfer ..........................................................................................................................	164
Figure 5-16	Secondary transfer ......................................................................................................................	164
Figure 5-17	Separation ...................................................................................................................................	165
Figure 5-18	Fusing .........................................................................................................................................	165
Figure 5-19	ITB cleaning ................................................................................................................................	166
Figure 5-20	Drum cleaning .............................................................................................................................	166
Figure 5-21	Print-cartridge system .................................................................................................................	167
Figure 5-22	Imaging-drum system .................................................................................................................	169
Figure 5-23 Developing roller engagement and disengagement control .......................................................		170
Figure 5-24	ITB unit ........................................................................................................................................	171
Figure 5-25 Three states of primary-transfer-roller engagement and disengagement ...................................		173
Figure 5-26	Secondary-transfer-roller unit .....................................................................................................	175
Figure 5-27 Toner patterns for calibration ......................................................................................................		176
Figure 5-28 Switches and sensors for the pickup, feed, and delivery system ...............................................		178

ENWW

xxvii

Figure 5-29 Motors and solenoids for the pickup, feed, and delivery system ................................................		180
Figure 5-30 Three main units of the pickup, feed, and delivery system .........................................................		181
Figure 5-31	Cassette-pickup mechanism .......................................................................................................	183
Figure 5-32 Cassette paper-size detection switches .....................................................................................		184
Figure 5-33 Cassette lift mechanism ..............................................................................................................		186
Figure 5-34	Paper-level-detection mechanism ..............................................................................................	187
Figure 5-35	Multifeed prevention ....................................................................................................................	188
Figure 5-36 Multipurpose tray pickup mechanism ..........................................................................................		189
Figure 5-37 Multipurpose tray last-paper detection ........................................................................................		190
Figure 5-38	Paper-feed mechanism ...............................................................................................................	191
Figure 5-39	Skew-feed prevention .................................................................................................................	192
Figure 5-40 Media sensor unit ........................................................................................................................		193
Figure 5-41	Loop-control mechanism .............................................................................................................	195
Figure 5-42 Pressure-roller pressurization control .........................................................................................		196
Figure 5-43	Duplexing unit .............................................................................................................................	197
Figure 5-44 Optional input trays .....................................................................................................................		201
Figure 5-45 Signals for the input trays ...........................................................................................................		202
Figure 5-46 Paper-feeder pickup and feed operation ....................................................................................		204
Figure 5-47 Scanner components (1 of 2) .....................................................................................................		206
Figure 5-48 Scanner components (2 of 3) .....................................................................................................		206
Figure 5-49 Scanner components (3 of 3) .....................................................................................................		207
Figure 5-50	Scanner ......................................................................................................................................	208
Figure 5-51 Scanner system block diagram ...................................................................................................		209
Figure 5-52 Scanner system image-data path ...............................................................................................		210
Figure 5-53 Scanner power topology .............................................................................................................		210
Figure 5-54 Sleep-state power topology ........................................................................................................		211
Figure 5-55 Deep-sleep-state power topology ...............................................................................................		212
Figure 5-56	Sensor topology ..........................................................................................................................	213
Figure 5-57	SCB map .....................................................................................................................................	215
Figure 5-58	CCD map ....................................................................................................................................	216
Figure 5-59 Power-on initialization-operation flow (1 of 2) .............................................................................		217
Figure 5-60 Power-on initialization-operation flow (2 of 2) .............................................................................		218
Figure 5-61 FB scan-operation flow ...............................................................................................................		219
Figure 5-62 ADF scan-operation flow .............................................................................................................		219
Figure 5-63	ADF operation .............................................................................................................................	221
Figure 5-64 Simplex scanning document path ...............................................................................................		222
Figure 5-65 Duplex scanning document path ................................................................................................		223
Figure 5-66 ADF paper pick and separation ..................................................................................................		225
Figure 6-1	Screwdrivers .................................................................................................................................	229
Figure 6-2 Remove the secondary transfer unit (1 of 9) ................................................................................		249
Figure 6-3 Remove the secondary transfer unit (2 of 9) ................................................................................		250
Figure 6-4 Remove the secondary transfer unit (3 of 9) ................................................................................		250
Figure 6-5 Remove the secondary transfer unit (4 of 9) ................................................................................		251
Figure 6-6 Remove the secondary transfer unit (5 of 9) ................................................................................		251

xxviii

ENWW

+ 1182 hidden pages