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HP LaserJet 3100 3150

Tags : HPLaserJet31003150C4256-90954C3948AC4256A 
HP LaserJet 3100 3150 Manuel de service

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Description

HP LaserJet 3100 3150 Service Manual
Part Number: C4256-90954
Second Edition, February 2002
HP LaserJet 3100 product Model number C3948A
HP LaserJet 3150 product Model number C4256A

1 Product Information
Chapter contents . 13
Introduction . 14
Product features . 15
Product specifications . 16
Model and serial numbers 18
Product overview. 19
Regulatory information 23
Safety 23
Laser statement for Finland . 24
FCC regulations 25
Telephone consumer protection act (U.S.) 27
IC CS-03 requirements . 28
Declaration of conformity . 29
Canadian DOC regulations30
Environmental product stewardship program 30
Material safety data sheet. 34
2 Installation and operation
Chapter contents . 35
Operating environment 36
Media requirements. 37
Toner cartridge information . 38
Storage conditions 38
Storing opened toner cartridges 38
Toner Recycling 38
Control panel 39
Control panel messages 40
Menu tree . 52
3 Maintenance
Chapter contents . 55
Life expectancies of consumables . 56
Cleaning and maintaining the equipment 57
Cleaning the document scanner path . 58
Cleaning the print path 60
Using a cleaning page. 63
4 Functional overview
Chapter contents . 65
Basic functions 66
Printer functions . 67
ECU/power system . 68
Print engine control system . 69
Power system (on ECU) 70
Formatter system 72
Central processing unit . 72
Memory. 72
Parallel interface 73
Control panel. 73
Draft mode 73
Image formation system . 74
Toner cartridge . 74
Step 1: Primary charging . 75
Step 2: Scanning exposure75
Step 3: Developing 75
Step 4: Transferring . 76
Step 5: Separating 76
Step 6: Drum cleaning . 76
Fixing stage76
Printer feed system . 77
Paper jam detection . 79
Solenoid, photosensors, and switches . 80
Document scanner system . 81
Basic sequence of operation (formatter-to-printer) . 83
5 Removal and replacement
Chapter contents . 85
Removal and replacement strategy. 86
Required tools . 87
Covers . 88
Back cover 88
Right side cover 90
Left side cover91
Left front cover . 92
Top cover . 93
RFI shield . 94
Document scanner assemblies 95
Printer door 95
Document release door. 98
Upper guide assembly 100
Contact image sensor. 102
Document scanner assembly/motor 104
Document scanner pickup roller . 106
Internal assemblies 107
LIU board 107
Formatter board . 108
Metal side plate110
Exit roller . 111
Delivery assembly112
Fuser pressure plate 114
Front casing 116
Heating element . 117
Pressure roller. 119
Face-up/face-down lever 120
Fuser exit roller assembly 121
Paper exit sensor flag . 122
Laser/scanner assembly. 123
Solenoid . 124
Pickup roller assembly 126
Paper feed frame 129
Transfer roller guide and transfer roller132
Kick plate 133
Separation pad 135
Subpads 136
Feed assembly 137
Bottom assemblies 140
Cable guide. 140
Main Motor . 141
ECU 142
Feet. 146
6 Troubleshooting
Chapter contents 147
Basic troubleshooting 148
Error messages . 152
Image formation troubleshooting157
Check the toner cartridge 157
Solving image quality problems . 158
Solving paper feed problems. 165
Solving general software problems 169
Functional checks . 173
Simple hardware test . 173
Engine test . 174
Internal reports 175
Printing all reports at once . 176
Half-self test functional check . 177
Drum rotation functional check 178
Heating element check 179
High-voltage power supply check 180
Paper curl 181
Paper path check 182
Troubleshooting tools 183
Paper path and components183
Document path and components 184
Repetitive image defect ruler . 185
Document scanner recalibration . 186
Main wiring . 188
Service menus190
Control panel service menu 190
Extended service menu . 191
Softswitches . 197
To change the country code softswitch197
Firmware and software downloads 199
Hardware, software, and firmware compatibility . 200
Fax trace report . 201
7 Parts and diagrams
Chapter contents 209
How to use the parts lists and diagrams 210
Ordering parts . 210
Consumables and accessories . 211
Ordering consumables 213
Common hardware 214
Alphabetical parts list 242
Numerical parts list 249
Appendix A Additional user notes
Document scanner separation pad replacement255
When to replace the document scanner separation pad 255
How to replace the document scanner separation pad256



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