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利盟X940/X945MFP复印机维修手册故障排错拆装图解资料
发布时间：2019-03-06 21:06   浏览次数： 次　　
利盟X940/X945MFP复印机维修手册包括一般产品信息、设备诊断信息、辅助诊断手段、维修拆装资料、预防性维护
利盟X940维修手册
维修手册可以访问以下淘宝链接获取：
https://item.taobao.com/item.htm?id=572583228714
部分章节译文：
1. 一般信息
的利盟™X940e和X945e颜色激光MFPs提供打印、复印、扫描和传真功能。除非明确注明，否则本服务手册中的所有信息都属于这两个型号。
3.诊断辅助方法
本章解释了识别打印机故障的测试和过程，并验证修复已经纠正了问题。
6. 预防性维护
本章描述打印机预防性维护的程序。遵循这些建议有助于预防问题并保持最佳性能。

以下是维修手册原文目录
 
Table of contents
Table of contents . iii
Notices and safety information xxi
Laser notice . xxi
Safety information. . . . . . xxvii
Preface . xxx
Change history . . ii-xxx
Navigation buttons . . . . . ii-xxxi
Conventions. . . . . . xxxi
General information . . 1-1
Printer technology . . . 1-1
Processor . . . . 1-1
Memory 1-1
Acoustics . . . . 1-1
Environment . . 1-1
Connectivity . . 1-1
Size and weight – without finisher . . 1-1
Specifications 1-1
Printer overview . . . 1-3
Basic model . . 1-3
Configured model . . . 1-4
Printer theory . . . . . 1-5
Media transport . . . . . 1-5
Media transport path . . . . 1-5
MFP paper path rolls . 1-6
MFP sensors . . . . 1-7
Functions of main components . . . . 1-7
Media tray assembly . . . . 1-7
Rear media guide 1-8
End guide 1-8
Bottom plate . . . . 1-8
Media tray assembly . 1-8
Detection of media size . . 1-8
Media feed unit assembly 1-8
Media feed/lift motor . . . . 1-9
Switch (media size) . . . . . 1-9
Sensor (media out) . . . . . 1-9
Sensor (media level) . . . . 1-9
Sensor (feed-out) 1-9
Multi-purpose feeder (MPF) . 1-9
MPF feed roll . . . 1-10
MPF pick solenoid . . . . . 1-10
Sensor (MPF media out) 1-10
Sensor (MPF media width) . . . . 1-10
Media size . . . 1-10
Registration . 1-11
Sensor (registration) . . . 1-11
Sensor (transparency detect) . . 1-11
Registration clutch . . . . . 1-11
Media transport roll assembly . . 1-11
Registration roll assembly . . . . . 1-11
Transfer . . . . 1-12
Transfer belt drive motor assembly . . . . 1-12
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Transfer belt cleaning assembly .1-12
Transfer belt unit assembly . . . .1-13
Transfer belt steering motor . . . .1-13
2nd transfer roll assembly . . . . .1-13
2nd transfer roll retract motor . . .1-13
Sensor (2nd transfer roll HP) . . .1-14
Printhead assembly .1-14
Printhead shutter1-17
Fuser .1-18
Heat roll .1-18
Pressure belt . . .1-19
Heater lamp . . . .1-19
Thermostat . . . .1-19
Front thermistor .1-19
Rear thermistor .1-19
Fuser exit sensor1-19
Exit . .1-19
Standard media exit roll assembly . . . .1-20
Sensor (standard bin full)1-20
Standard media exit shift motor .1-20
Duplex diverter gate . . . .1-20
Drive .1-20
K developer/transport drive motor assembly . . .1-20
MPF/transport drive motor . . . . .1-20
CMYK PC cartridge drive motor assembly . . . . .1-21
CMY developer drive motor assembly . .1-22
K developer clutch . . . . .1-22
CMYK toner add motor assembly . . . . .1-22
Waste toner agitator motor assembly . . .1-23
Electrical components and controller . . . . .1-23
Switch (main power) . . . .1-23
Finisher AC output . . . . .1-23
Switch (printer front door interlock) and switch (printer left door interlock) . . . .1-23
Switch (printer left lower door interlock) .1-23
Fuser cooling fan1-23
AC drive card assembly .1-23
5V LVPS card assembly .1-24
24V LVPS card assembly1-24
CMYK transfer roll HVPS card assembly1-24
Developer roll HVPS card assembly . . .1-24
Charge roll HVPS card assembly1-24
Upper printer engine card assembly . . .1-25
Lower printer engine card assembly . . .1-25
RIP card assembly . . . . .1-25
Control . . . .1-26
Media size control . . .1-26
Printhead control . . .1-26
Rotation of printhead motor . . . .1-26
Determination of printhead ready1-27
Printhead reference value . . . . .1-27
Fuser control .1-27
Fuser control method . . .1-27
Main/sub heater lamps on/off control . . .1-27
Fuser warm-up . .1-27
Xerographic process during a print cycle .1-28
Charge . .1-29
Exposure1-30
Development . . .1-30
Transfer .1-31
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Cleaning 1-32
Discharge . . . . . 1-32
Auto density sensing . . . 1-33
Document scanning . . . . . 1-34
Document scanning at platen . . . . . 1-34
Document scanning at ADF 1-35
Setting a document . . . . 1-35
Preparation for feed . . . 1-35
Pre-feed 1-36
Pre-registration . 1-36
Scan control . . . 1-37
Inversion 1-37
Simplex document . . . . . 1-38
Duplex document . . . . . 1-39
Image data flow . . 1-41
Drive torque transfer scheme . . . 1-42
ADF feed motor assembly . 1-42
ADF registration motor . . . . 1-42
Gear layout . . . . 1-43
Names and functions of components . . 1-45
Scanner unit assembly . . . . 1-45
Sensor (platen length APS 1) . . 1-45
Sensor (platen length APS 2) . . 1-45
Switch (platen interlock) 1-45
Sensor (ADF angle) . . . 1-45
Scanner drive motor assembly . 1-45
Sensor (scanner HP) . . . 1-45
Scanner exposure lamp 1-45
Exposure lamp PS card assembly . . . . 1-45
Lens assembly . 1-45
Scanner controller card assembly . . . . . 1-45
Scanner cooling fan . . . 1-45
ADF . 1-46
Sensor (ADF tray length 1) . . . . 1-46
Sensor (ADF tray length 2) . . . . 1-46
Sensor (document tray width 1) 1-46
Sensor (ADF document set) . . . 1-46
Pick roll position motor assembly . . . . . 1-46
Sensor (pick roll position HP) . . 1-46
ADF Document Set LED 1-47
Switch (ADF left cover interlock) 1-47
ADF controller card assembly . . 1-47
Sensor (ADF APS 1) . . . 1-47
Sensor (ADF APS 2) . . . 1-47
Sensor (ADF APS 3) . . . 1-47
Sensor (ADF sheet through) . . . 1-47
Sensor (ADF pre-registration) . . 1-47
Sensor (ADF registration) . . . . . 1-48
Sensor (ADF inverter) . . 1-48
ADF feed motor assembly . . . . . 1-48
ADF registration motor . 1-48
Inverter solenoid assembly . . . . 1-48
Control . . . 1-50
Document size detection at scanner unit assembly . . . . 1-50
Document size detection timing 1-50
Identification of standard document sizes . . . . . 1-50
ADF document size detection . . . . 1-52
Document scanning steps . 1-54
AGC (auto gain control): white level coarse adjustment 1-55
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AOC (auto offset control)1-55
Shading compensation . .1-55
White level variation compensation . . . .1-55
Black level variation compensation . . . .1-55
TTM theory .1-56
Media transport . . . . .1-57
Media transport path . . .1-57
Media transport path . . .1-58
Functions of main components .1-58
Media tray assembly .1-58
Rear media guide1-58
Bottom plate . . . .1-59
Tray 2 media tray assembly . . .1-59
Tray 3 or 4 media tray assembly . . . . .1-60
TTM media feed units . . . . .1-61
Media feed unit assembly1-61
Media feed lift motor . . . .1-61
Switch (media size) . . . .1-61
This switch (media size) sets the size of media supplied from each media tray a . . . . .1-61
Switch (TTM media size)1-61
Sensor (media out) . . . . .1-61
Sensor (media level) . . .1-61
Main components . .1-62
Switch (tray module left door interlock) .1-62
Sensor (tray 2 feed-out) .1-62
Sensor (tray 3 feed-out) .1-62
Sensor (tray 4 feed-out) .1-62
Tray module media transport roll assembly . . . .1-62
Tray module drive motor1-63
TTM tray 4 media transport motor . . . . .1-63
TTM controller card assembly . .1-63
Switch (TTM media size)1-64
3TM theory1-65
Media transport . . . .1-66
Media transport path . . .1-66
Media transport path . . .1-67
Functions of main components .1-67
Media tray assembly1-67
Media feed unit assembly1-67
Rear media guide1-67
Bottom plate . . . .1-68
Tray 2, 3, 4 media tray assembly . . . . .1-68
3TM media feed units1-68
Media feed unit assembly1-68
Media feed lift motor . . . .1-68
Switch (media size) . . . .1-68
Sensor (media out) . . . . .1-68
Sensor (media level) . . .1-68
Main components . .1-69
Switch (tray module left door interlock) .1-69
Sensor (tray 2 feed-out) .1-69
Sensor (tray 3 feed-out) .1-69
Sensor (tray 4 feed-out) .1-69
Tray module media transport roll assembly . . . .1-69
Tray module drive motor1-70
3TM controller card assembly . .1-70
Switch (media size) . . . .1-71
1TM theory1-72
Media transport . . . .1-73
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Media transport path . . . 1-73
Media transport path . . . 1-74
Functions of main components . 1-74
Media tray assembly 1-74
Rear media guide . . . . . 1-74
Bottom plate . . . 1-74
Tray 2 media tray assembly . . 1-75
1TM media feed units . . . . . 1-75
Media feed unit assembly . . . . . 1-75
Media feed lift motor . . . 1-75
Switch (media size) . . . . 1-76
Sensor (media out) . . . . 1-76
Sensor (media level) . . . 1-76
Main components . . 1-76
Switch (tray module left door interlock) . 1-76
Sensor (tray 2 feed-out) 1-77
Tray module media transport roll assembly . . . 1-77
Tray module drive motor 1-77
1TM controller card assembly . . 1-77
Switch (media size) . . . . 1-78
Duplex . . . 1-79
Layout of media transport path . 1-80
Functions of main components . 1-80
Switch (duplex left door interlock) . . . . . 1-80
Sensor (duplex wait) . . . 1-80
Duplex media transport roll assembly . . 1-80
Duplex controller card assembly 1-81
Duplex drive motor . . . . 1-81
Tools required for service 1-82
Acronyms . 1-83
Diagnostic information . . . . . 2-1
Start . 2-1
Confirm the installation status . . . 2-2
Power-on Reset sequence . 2-2
Control panel . . . . . 2-3
Home screen and Home screen buttons . . . 2-5
Using the LCD touch-screen buttons . . . . 2-8
Sample screen one . . 2-8
Information on touch-screen buttons . . . . . 2-8
Sample screen two . 2-10
Information on touch-screen buttons . . . . 2-10
Other touch-screen buttons 2-11
Features . . . . 2-12
To enter the diagnostic menu: . . . . 2-13
Error code table . . 2-13
Service checks . . . 2-39
200.00 Sensor (registration) late jam . . 2-39
200.01 Sensor (registration) lag jam . . . . 2-40
200.02 Sensor static jam . 2-42
200.03 Sensor (media on belt) late jam . . 2-43
201.00 Sensor (fuser exit) late jam . . . . . 2-44
202.00 Sensor (fuser exit) lag jam . 2-46
230.00 Sensor (duplex wait) late jam (duplex media feed) . . . . . 2-47
231.00 Sensor (registration) late jam (duplex feed) . . . . . 2-49
231.01 Sensor (registration) late jam (duplex media feed) . . . . . 2-51
241.00 Sensor (tray 1 feed-out) late jam . 2-53
242.00 Sensor (tray 2 feed-out) late jam . . 2-55
242.01 Sensor (tray 1 feed-out) late jam (feeding from tray 2) . . 2-56
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243.00 Sensor (tray 3 feed-out) late jam . .2-57
243.01 Sensor (tray 2 feed-out) late jam (feeding from tray 3) . . .2-59
244.00 Sensor (tray 4 feed-out) late jam . . .2-61
244.01 Sensor (tray 3 feed-out) on jam (feeding from tray 4) . . . .2-63
250.00 Sensor (registration) late jam (feeding from the MPF) . .2-64
290.00 Switch (sheet through) static jam . .2-66
290.01 Sensor (sheet through) late jam . . .2-67
290.02 Sensor (ADF pre-registration) late jam (side 1) . . .2-69
290.03 Sensor (ADF pre-registration) lag jam . . . .2-70
290.10 Sensor (ADF pre-registration) static jam . .2-73
290.11 Sensor (ADF registration) late jam (side 1)2-74
290.12 Sensor (ADF registration) late jam (side 2)2-75
290.13 Sensor (ADF registration) lag jam . .2-78
290.14 Sensor (ADF inverter) late jam (Inverting) .2-80
290.15 Sensor (ADF registration) lag jam (inverting) . . . .2-82
290.20 Sensor (ADF width APS1), sensor (ADF width APS 2) and sensor (ADF width APS 3) static
jam . . .2-85
290.21 Sensor (ADF width APS 1) static jam . . . . .2-86
290.22 Sensor (ADF width APS 2) static jam . . . . .2-87
290.23 Sensor (ADF width APS 3) static jam . . . . .2-88
291.00 Sensor (ADF registration) static jam2-89
291.01 Sensor (ADF inverter) lag jam (inverting) . .2-89
291.02 Sensor (ADF inverter) late jam 2 . . .2-91
291.03 Sensor (ADF inverter) lag jam . . . . .2-93
292.01 ADF raised jam . . . . .2-95
292.02 ADF left cover jam . .2-95
293.00 Document missing jam . . . .2-95
294.00 Sensor (ADF inverter) static jam . . .2-96
294.01 Sensor (ADF pre-registration) late jam (side 2) . . .2-97
294.02 Sensor (ADF pre-registration) lag jam (inverting) .2-99
295.00 Size mismatch jam (mix-size) . . . .2-102
295.01 Size mismatch jam (no mix-size) . .2-104
295.02 Invalid combine size jam . .2-105
295.03 Too short size jam .2-106
295.04 Too long size jam . .2-107
295.05 Mixed size not supported . .2-109
298.01 Scanner cable missing or unplugged . . . .2-109
Black toner cartridge detection error 841.00 Image pipeline ASIC error2-109
842.00 Scanner communication error . . . .2-110
842.01 Scanner communication error . . . .2-111
842.02 Scanner communication error . . . .2-112
842.03 Scanner communication error . . . .2-112
842.04 Scanner communication error . . . .2-113
842.10 Scanner unit assembly - ADF communication error . . . .2-113
842.11 Scanner communication error (by scanner) . . . .2-114
842.12 Scanner unit assembly communication error . . .2-114
843.00 Sensor (scanner HP) error .2-115
843.01 Scanner carriage over run error . .2-116
843.10 ADF RAM test error .2-117
843.11 ADF EEPROM error .2-117
843.12 ADF pick roll position lift up error .2-117
843.20 Scanner unit assembly connection error .2-119
843.21 Scanner unit assembly EEPROM error . .2-119
843.22 Scanner unit assembly EEPROM sub system error . . . .2-119
843.23 Scanner cooling fan error .2-120
843.24 Image processing error . . .2-121
843.25 Scanner controller card assembly error 12-121
843.26 Scanner controller card assembly error 22-122
844.00 Exposure lamp error2-122
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844.01 White reference/exposure lamp illumination error . . . . . 2-123
845.00 CCD error . . 2-124
845.01 CCD initialization (lamp on) error . 2-125
845.02 CCD initialization (lamp off) error 2-126
846.00 Scanner communication error . . . 2-126
846.01 Scanner communication error . . . 2-127
846.10 Sensor (ADF width APS X) error . 2-127
846.12 Scanner unit assembly software logic error . . . . 2-129
846.13 Switch (platen interlock) open . . . 2-129
847.00 Modem error 2-130
847.01 Fax storage error . . 2-130
848.00 Fax/modem configuration ID mismatch . 2-131
849.00 Hard drive/configuration ID mismatch . . . 2-131
900.xx System software error . . . . 2-132
901.XX RIP card assembly software error 2-134
902.00 General upper engine error fuse #1 . . . . . 2-135
902.01 General upper engine error fuse #2 . . . . . 2-136
902.02 General upper engine error fuse #3 . . . . . 2-137
902.03 General lower engine error fuse #1 . . . . . 2-138
902.04 General lower engine error fuse #2 . . . . . 2-138
902.05 General lower engine error fuse #3 . . . . . 2-139
902.06 General lower engine error fuse #4 . . . . . 2-140
902.07 General lower engine error fuse #5 . . . . . 2-141
903.00 K developer/transport drive assembly motor error . . . . 2-142
903.01 K PC drive motor error . . . 2-143
903.02 CMY PC drive motor error 2-144
903.03 Developer drive motor error . . . . 2-145
904.00 Sensor (transfer belt HP) late error . . . . 2-146
904.01 Transfer belt position failure . . . . 2-151
904.02 Sensor (transfer belt edge) failure . . . . . 2-156
904.03 Sensor (2nd transfer roll retract HP) late error . 2-159
904.04 Sensor (2nd transfer roll retract HP) lag error . . 2-160
904.05 Sensor (CMY transfer roll retract HP) late error 2-162
904.06 Sensor (CMY transfer roll retract HP) lag error . 2-164
904.07 CMY transfer roll retract motor time out 2-166
905.00 NVM read/write cannot be executed error . . . . . 2-167
905.01 Marking device video error . . . . . 2-167
905.02 Marking device Xerographics error . . . . 2-168
905.03 Marking device other1 error . . . . 2-168
905.04 Marking device paper handling error . . . 2-168
905.05 Marking device other2 error 907.00 Printhead polygon mirror motor error . . 2-168
907.01 Y laser SOS internal error 2-169
907.02 M laser SOS internal error 2-169
907.03 C laser SOS internal error 2-170
907.04 K laser SOS internal error 2-170
907.05 Printhead control error . . . 2-171
908.00 Waste toner full error . . . 2-171
911.00 24V LVPS cooling fan error . . . . . 2-172
911.01 Transfer belt drive motor cooling fan error . . . . 2-172
911.02 Fuser cooling fan lock error . . . . 2-173
918.00 Standard media exit shift error . . . 2-173
920.00 Fuser main lamp overheat error . 2-174
920.01 Front thermistor disconnection error . . . 2-174
920.02 Fuser sub lamp overheat error . . 2-175
920.03 Rear thermistor disconnection error . . . 2-175
920.04 Main lamp warm up error . 2-176
920.05 Main lamp on-time error . . 2-177
920.06 Sub lamp warm-up failure 2-177
920.07 Sub lamp on-time error . . 2-178
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924.00 Yellow PC smartchip communication error . . . .2-178
924.01 Magenta PC smartchip communication error . . .2-179
924.02 Cyan PC smartchip communication error2-180
924.03 Black PC smartchip communication error . . . . .2-180
925.00 Sensor (Y ATC) error . . . . .2-181
925.01 Sensor (M ATC) error . . . .2-181
925.02 Sensor (C ATC) error . . . . .2-182
925.03 Sensor (K ATC) error . . . . .2-183
930.00 Black toner RFID communication failure .2-183
930.01 Cyan toner RFID communication failure .2-184
930.02 Magenta toner RFID communication failure . . . .2-184
930.03 Yellow toner RFID communication failure2-184
940.00 MPF tray 5 size sensing error . . . .2-185
941.00 Switch (media size) size sensing error (tray 1) . .2-185
941.01 Sensor (media level) late error (tray 1) . . .2-186
942.00 Switch (media size) size sensing error (tray 2) . .2-187
942.01 Sensor (media level) late error (tray 2) . . .2-188
943.00 Switch (media size) size sensing error (tray 3) . .2-189
943.01 Sensor (media level) late error (tray 3) . . .2-190
944.00 Switch (media size) size sensing error (tray 4) . .2-191
944.01 Sensor (media level) late error (tray 4) . . .2-192
950.00 through 950.29 EPROM mismatch failure2-193
950.30 through 950.60 EPROM mismatch failure2-193
951.XX RIP card assembly NVRAM failure . . . . .2-194
952.XX Interconnect card assembly NVRAM CRC failure . . . . .2-194
953.XX Operator panel assembly NVRAM failure2-195
954.XX Interconnect card assembly NVRAM failure . . . .2-195
955.XX RIP card assembly NAND CRC failure . .2-196
956.00 RIP card assembly processor failure . . . .2-196
956.01 RIP card assembly processor over temperature failure2-197
956.02 RIP card assembly cooling fan failure . . .2-197
956.03 RIP card assembly FPGA failure . .2-197
980.00 Communication error with 1TM, 3TM, or TTM assembly2-198
980.01 HVPS controller communication error . . .2-198
980.02 Communication error between printer and RIP card assembly .2-199
980.03 Communication error with finisher controller card assembly . .2-199
1TM, 3TM or TTM left door assembly open . . . . .2-200
Duplex left door assembly open . .2-201
Media size mismatch in width . . .2-202
Media size mismatch in width . . . .2-203
No media in the selected media tray . . . .2-204
Paper is installed (short edge) in the media paper tray .2-205
PC cartridge end of life . . .2-206
Printer front door assembly open2-206
Printer left door open . . . .2-207
Transfer belt access door open . . .2-208
Printer left lower door assembly open . .2-209
100K maintenance required2-209
600K maintenance required2-210
ADF maintenance required2-210
Standard media bin full . .2-210
Scanner unit assembly not detected . . . .2-211
ADF left cover assembly is open . .2-211
Toner cartridge error . . . .2-212
Toner cartridge set error . .2-212
Waste toner cartridge full . .2-213
Waste toner cartridge not detected2-214
Waste toner cartridge nearly full . .2-214
<Color> PC cartridge not detected2-215
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<Color> PC cartridge invalid . . . . 2-215
CMY PC cartridges nearly exhausted . . . 2-216
CMY PC cartridges exhausted . . . 2-216
K PC cartridge nearly exhausted . 2-217
K PC cartridge exhausted . 2-217
<Color> toner cartridge nearly empty . . . 2-218
<Color> toner cartridge empty . . . 2-219
<Color> toner cartridge detection error . 2-220
Incorrect black toner cartridge error . . . . 2-220
Incorrect <color> toner cartridge error . . 2-220
Tray 1 media size mismatch error 2-221
Tray 2 media size mismatch error 2-221
Tray 3 media size mismatch error 2-222
Tray 4 media size mismatch error 2-223
Tray 1 media type mismatch error 2-223
Tray 2 media type mismatch error 2-224
Tray 3 media type mismatch error 2-225
Tray 4 media type mismatch error 2-226
Image quality trouble . . . 2-228
Printer Related Troubleshooting . 2-228
Image quality symptoms . . . . . 2-228
Image Quality . . . . . 2-229
Faint print (Low contrast) . . . . 2-229
Blank print (no print) . . 2-231
Solid black . . . 2-233
Vertical lines and bands (process direction) . . 2-234
Horizontal white stripes or bands (side to side direction) . . . 2-236
Vertical stripes (process direction) . . . 2-238
Horizontal stripes (side to side direction) . . . . 2-240
Partial lack . . . 2-242
Spots . 2-244
After image . . . 2-245
Background (fog) . . . . 2-247
Skew . 2-249
Media damage . . . . . 2-251
No fuse . . . . . 2-253
Color misregistration . . 2-254
Deletions . . . . 2-255
High frequency bands 2-256
Diagonal banding . . . . 2-257
ADF & Scanner Related Troubleshooting 2-258
Image quality symptoms: . . . . 2-258
ADF & Scanner Image Quality . . . 2-259
Dark image quality (using ADF or Scanner) . . 2-259
Vertical lines (process direction using the ADF) . . . . 2-260
Spots (using flatbed scanner) 2-261
Skew (using ADF) . . . 2-262
Media damage (using ADF) . . 2-263
Diagnostic aids . 3-1
Accessing service menus . 3-1
Diagnostics Menus . 3-2
Entering Diagnostics Menus 3-2
Available tests 3-2
MOTOR TESTS 3-6
PRINT TESTS . 3-7
Input Source Print Test . . 3-7
Print Quality Test Pages . 3-7
HARDWARE TESTS . . 3-8
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Panel Test3-8
Button Test3-8
DRAM Test3-9
CACHE Test . . . . .3-9
DUPLEX TESTS3-9
Quick Test3-9
Sensor Test (duplex) . . .3-10
INPUT TRAY TESTS .3-10
Feed Tests . . . . .3-10
Sensor Test (input tray) .3-11
OUTPUT BIN TESTS .3-11
Feed Tests (output bins)3-11
Feed To All Bins .3-12
Sensor Test (output bin) .3-12
FINISHER TESTS . . . .3-12
Staple Test . . . . .3-12
Hole Punch Test .3-13
Feed Tests (Finisher) . . .3-13
Sensor Test (Finisher) . .3-13
BASE SENSOR TEST3-15
DEVICE TESTS . . . . .3-16
Quick Disk Test .3-16
Disk Test/Clean .3-17
PRINTER SETUP . . . .3-18
Defaults .3-18
Printed Color Page Count . . . . .3-18
Printed Mono Page Count . . . . .3-19
Permanent Page Count .3-19
Serial Number . .3-19
Engine Setting 1 to 4 . . .3-19
Model Name . . . .3-19
Configuration ID .3-19
EVENT LOG . .3-20
Display the Event Log . .3-21
Print the Event Log . . . . .3-22
Clear the Event Log . . . .3-22
SCANNER TESTS .3-23
ASIC Test3-23
Feed Test3-23
Scanner Manual Registration . . . . .3-24
Sensor Test (Scanner Tests)3-24
Trans Belt HP Fail Clear . . . .3-25
Dev Unit Reset3-25
Fuser Temp Fail Clear . . . . .3-25
ATC SENSOR FAILURE CLEAR . . .3-25
ENGINE ADJUST . . . .3-26
Color registration (RegCon) .3-29
Booklet Fold Adjust .3-29
Finisher Config . . . . .3-29
Testing the manual scanner registration . .3-30
Analyzing the manual scanner registration copies3-31
Manually adjusting the scanner's registration . . . .3-31
Scanner manual registration factory defaults . . . .3-33
Exiting Diagnostics Menu . .3-34
Configuration Menu3-35
Entering Configuration Menu . . . . .3-35
Available menus . . . .3-35
Maintenance Counter Value .3-37
Reset Maintenance Counter .3-37
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USB Scan to Local . . 3-38
Black Only Mode . . . 3-38
Print Quality Pages (Configuration Menu) 3-38
SIZE SENSING . . . . . 3-39
A5/Statement . . 3-40
B5/Executive . . . 3-40
Panel Menus . 3-40
PPDS Emulation . . . . 3-40
Factory Defaults . . . . 3-41
Energy Conserve . . . 3-41
Min Copy Memory . . 3-41
Format Fax Storage . 3-42
EVENT LOG (Configuration Menu) . 3-42
ADF Edge Erase . . . . 3-42
FB Edge Erase . . . . . 3-42
Paper Prompts . . . . . 3-43
Envelope Prompts . . 3-43
Jobs On Disk 3-43
Disk Encryption . . . . 3-43
Wipe Disk . . . 3-46
Font Sharpening . . . 3-48
Require Standby . . . 3-49
Short Edge Printing . 3-49
Tray Low Message . . 3-49
LES Applications . . . 3-49
Key Repeat Initial Delay . . . 3-50
Key Repeat Rate . . . 3-50
Exiting Configuration Menu 3-50
Repeating defects . . 3-51
Repair information. . . . 4-1
Handling ESD-sensitive parts . . . . 4-1
Removal procedures . . . . . 4-2
Before starting service work 4-2
Printer front door assembly removal 4-3
Right cover assembly removal . . . . . 4-4
Top cover assembly removal 4-4
Rear cover assembly removal . . . . . 4-5
Rear left middle cover removal . . . . 4-6
Rear left upper cover removal . . . . . 4-7
Printer left lower door assembly removal . . 4-8
MPF feed unit assembly removal . . . 4-8
Front left cover removal . . . . 4-9
Duplex media inverter assembly removal . . 4-9
Duplex unit assembly removal . . . . 4-10
Sensor (duplex wait) removal . . . . . 4-11
Switch (duplex left door interlock) removal . . . . . 4-11
Duplex media exit turn guide removal . . . . 4-12
Duplex drive motor removal 4-13
Duplex controller card assembly removal 4-14
Fuser unit assembly removal . . . . . 4-15
Transfer belt unit assembly removal . . . . . 4-16
Transfer belt cleaning assembly removal . 4-17
transfer belt lift handle assembly removal 4-18
Left transfer belt lift assembly removal . . . 4-23
Standard media exit shift assembly removal . . . . 4-28
Standard media exit bin full actuator removal . . . 4-28
Switch (printer left door interlock) removal . . . . . 4-29
Sensor (standard media bin full) removal . 4-31
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Media feed unit assembly 1 removal4-31
Sensor (media out) removal .4-32
Media out actuator removal .4-32
Sensor (media level) removal . . . . .4-34
Sensor (fuser exit) removal .4-35
Printer left door assembly removal .4-36
Printer left door damper removal . .4-38
Sensor (media on belt) removal . . .4-40
2nd transfer roll retract cam assembly removal . .4-41
Sensor (2nd transfer roll retract HP) removal . . . .4-44
2nd transfer roll retract motor assembly removal .4-45
2nd transfer roll assembly removal4-45
Registration / transport roll assembly removal . . .4-46
Registration clutch removal .4-47
Sensor (registration) removal . . . . .4-47
Sensor (transparency detect) removal . . . .4-48
Waste toner cartridge cover removal . . . . .4-49
Waste toner cartridge sensor assembly removal .4-49
Sensor (waste toner cartridge full) removal4-50
Switch (waste toner cartridge interlock) removal .4-52
Inner cover removal .4-53
Waste toner agitator motor assembly removal . . .4-54
PC cartridge unit removal . .4-54
Image density sensor assembly removal . .4-55
CMY toner add assembly removal .4-57
K toner add assembly removal . . . .4-58
Developer interlock plate assembly removal . . . . .4-59
Developer unit assembly removal . .4-63
Developer carrier removal and replacement . . . . .4-67
Photoconductor (PC) unit assembly removal . . . .4-71
Transfer belt lift latch assembly removal . .4-73
Transfer belt steering motor removal . . . . .4-75
CMY erase lamp assembly removal4-75
K erase lamp assembly removal . . .4-76
Printhead shutter motor assembly .4-78
Switch (printer front door interlock) removal . . . . .4-79
Sensor (printer left lower door interlock) removal4-80
RIP card cooling fan cover assembly removal . . .4-80
Controller box assembly removal . .4-81
Switch (main power) removal . . . . .4-82
Bridge card assembly removal . . . .4-83
RIP card access cover removal . . . .4-84
RIP card assembly removal .4-84
Fax interface card (modem) assembly removal . . .4-85
Hard drive removal . .4-85
Interconnect card assembly removal . . . . .4-86
Upper printer engine card bracket assembly removal . . .4-87
Upper printer engine card assembly removal . . . .4-88
Upper printer engine card assembly re-installation . . . .4-90
Lower printer engine card bracket assembly removal . . .4-90
Lower printer engine card assembly removal . . . .4-91
Transfer belt drive motor cooling fan removal . . .4-92
Transfer belt drive motor assembly removal . . . . .4-93
Switch (transfer belt access door interlock) removal . . . .4-93
Laser diode power card assembly removal4-94
24V LVPS card bracket assembly removal .4-95
24V LVPS card assembly removal .4-96
5V LVPS card bracket assembly removal . .4-96
5V LVPS card assembly removal . .4-97
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24V LVPS cooling fan removal . . . . 4-98
Rear lower cooling fan assembly removal 4-99
CMY developer drive motor assembly removal . . 4-99
CMYK PC cartridge drive motor assembly removal . . . . 4-100
Fuser cooling fan removal 4-101
Main power switch actuator removal . . . . 4-102
CMYK toner add motor assembly removal . . . . . 4-103
CMYK transfer HVPS card assembly removal . . 4-103
Printhead assembly removal . . . . 4-104
Transfer belt waste toner auger assembly removal . . . . 4-105
K developer / transport drive motor assembly removal 4-106
K developer clutch removal . . . . . 4-108
AC drive card bracket assembly removal 4-109
Noise filter assembly removal . . . 4-110
Rear upper cooling fan bracket assembly removal . . . . 4-111
Rear upper cooling fan removal . . 4-111
Developer / transfer roll HVPS card assembly removal . 4-112
Charge roll HVPS card assembly removal . . . . . 4-113
MPF / transport drive motor assembly removal . 4-114
Feed roll removal . . 4-115
Pick roll removal . . 4-116
Separation roll removal . . . 4-117
Sensor (RFID toner cartridge) removal . . 4-117
Fuser exit roll assembly removal . 4-118
MPF media out actuator removal . 4-118
Sensor (MPF media out) removal . 4-119
MPF pick roll assembly removal . 4-119
Media feed lift motor removal . . . . 4-120
Switch (media size) removal . . . . . 4-121
Scanner removals . . . . . 4-122
Scanner unit assembly removal . . 4-122
Platen cushion removal . . 4-123
Large platen glass removal . . . . . 4-124
Scanner left cover removal 4-124
Scanner right cover removal . . . . 4-125
Scanner top rear cover removal . . 4-125
Operator panel assembly removal 4-126
CCD card/lens assembly removal 4-126
Scanner drive motor assembly removal . 4-128
Exposure lamp removal . . 4-129
Exposure lamp PS card assembly removal . . . . 4-129
Scanner controller card assembly removal . . . . 4-130
Sensor (scanner HP) removal . . . . 4-131
ADF angle actuator assembly removal . . 4-132
Sensor (ADF angle) removal . . . . . 4-132
Scanner PS card assembly removal . . . . 4-133
Scanner PS cooling fan removal . 4-134
ADF removals . . . 4-136
ADF unit assembly removal . . . . . 4-136
Platen cushion removal . . 4-137
ADF rear cover removal . . 4-138
ADF front cover assembly removal . . . . . 4-138
ADF left cover assembly removal 4-139
ADF left cover handle removal . . . 4-140
Left cover pinch roll assembly removal . 4-141
ADF feed drive motor assembly removal 4-141
Media scan guide removal 4-142
ADF media feed assembly removal . . . . . 4-142
Document tray assembly removal 4-144
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ADF controller card assembly removal . .4-145
Inverter solenoid assembly removal . . . . .4-146
Document set LED removal4-147
Sheet through actuator removal . .4-147
Sensor (pick roll position HP) removal . . .4-148
ADF feed/pick roll assembly removal . . . .4-149
Document set actuator removal . .4-150
ADF left cover media guide removal . . . . .4-151
Pick roll position motor assembly removal . . . . .4-151
Switch (ADF left cover interlock) removal4-152
Sensor (ADF width APS 1) removal . . . . .4-153
Sensor (ADF width APS 2) removal . . . . .4-154
Sensor (ADF width APS 3) removal . . . . .4-155
Sensor (ADF registration) removal4-156
Sensor (ADF pre-registration) removal . . .4-157
Sensor (ADF inverter) removal . . .4-158
Actuator/media guide assembly removal .4-159
Inverter gate removal . . . . .4-159
ADF registration roll assembly removal . .4-159
ADF feed-out roll assembly removal . . . . .4-160
ADF separation roll guide assembly . . . . .4-162
ADF exit roll assembly removal . . .4-163
ADF transport roll assembly removal . . . .4-164
Sensor (document set) removal . .4-164
Sensor (sheet through) removal . .4-165
ADF registration motor removal . .4-166
Sensor (document tray width 1) removal .4-167
Sensor (document tray width 2) removal .4-168
Sensor (document tray width 3) removal .4-169
Sensor (document tray length 1) removal4-170
Sensor (document tray length 2) removal4-171
2000-sheet dual input (TTM) removals .4-172
2000-sheet dual input (TTM)—top cover removal4-172
2000-sheet dual input (TTM)—foot cover removal4-172
2000-sheet dual input (TTM)—right cover removal . . . . .4-173
2000-sheet dual input (TTM)— tray module left cover removal .4-174
2000-sheet dual input (TTM)—rear cover removal4-174
2000-sheet dual input (TTM)—caster removal . . .4-174
2000-sheet dual input (TTM)—tray support roll removal4-175
2000-sheet dual input (TTM)—TTM media tray 4 assembly removal . . .4-177
2000-sheet dual input (TTM)—TTM media tray 3 assembly removal . . .4-178
2000-sheet dual input (TTM)—tray 3 front cover removal4-178
2000-sheet dual input (TTM)—tray 3 rear cable assembly removal . . . .4-179
2000-sheet dual input (TTM)—tray 3 front cable assembly removal . . .4-181
2000-sheet dual input (TTM)—TTM media tray 4 front cover removal . .4-182
2000-sheet dual input (TTM)—TTM tray 4 media transport assembly removal4-182
2000-sheet dual input (TTM)—tray 4 rear cables removal . . . . .4-182
2000-sheet dual input (TTM)—tray 4 front cables removal . . . . .4-185
2000-sheet dual input (TTM)—media feed unit assembly removal (tray 4) . . . .4-186
2000-sheet dual input (TTM)—sensor (tray 4 feed-out) removal4-188
2000-sheet dual input (TTM) switch (media size) removal . . . . .4-189
2000-sheet dual input (TTM)—switch (TTM media size) removal4-189
2000-sheet dual input (TTM)—media feed unit assembly 2 removal . . .4-190
2000-sheet dual input (TTM)—media feed unit assembly removal (tray 3) . . . .4-190
2000-sheet dual input (TTM)—sensor (tray 3 feed-out) removal4-192
2000-sheet dual input (TTM)—sensor (tray 2 feed-out) removal4-193
2000-sheet dual input (TTM)—media feed lift motor removal . . .4-193
2000-sheet dual input (TTM)—one-way clutch / gear assembly removal . . . . .4-195
2000-sheet dual input (TTM)—media out actuator removal . . . .4-197
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2000-sheet dual input (TTM)—sensor (media level) removal . . 4-198
2000-sheet dual input (TTM)—sensor (media out) removal . . . . 4-199
2000-sheet dual input (TTM)—feed roll removal . 4-200
2000-sheet dual input (TTM)—feed roll one-way clutch removal . . . . . 4-201
2000-sheet dual input (TTM)—one-way 22 tooth removal . . . . . 4-202
2000-sheet dual input (TTM)—separation roll one-way friction clutch removal . . . . . 4-203
2000-sheet dual input (TTM)—separation roll removal . 4-204
2000-sheet dual input (TTM)—pick roll removal . 4-206
2000-sheet dual input (TTM)—left door assembly removal . . . . 4-207
2000-sheet dual input (TTM)—switch (TTM left door interlock) removal . . . . . 4-208
2000-sheet dual input (TTM)—tray 3 lift gear assembly removal . . . . . 4-209
2000-sheet dual input (TTM)—tray 4 lift gear assembly removal . . . . . 4-209
2000-sheet dual input (TTM)—tray lift coupling assembly removal . . . 4-210
2000-sheet dual input (TTM)—tray module drive motor assembly removal . . 4-210
2000-sheet dual input (TTM)—TTM tray 4 transport motor removal . . . 4-212
2000-sheet dual input (TTM)—TTM controller card assembly removal 4-212
3X 500-sheet drawer (3TM) removals . 4-213
3X 500-sheet drawer (3TM)—top cover removal . 4-213
3X 500-sheet drawer (3TM)—foot cover removal 4-214
3X 500-sheet drawer (3TM)—right cover removal . . . . . 4-214
3X 500-sheet drawer (3TM)—tray module left cover removal . . 4-215
3X 500-sheet drawer (3TM)—rear cover removal 4-215
3X 500-sheet drawer (3TM)—caster removal . . . 4-216
3X 500-sheet 3TM)—media feed unit assembly removal (tray 4) . . . . . 4-216
3X 500-sheet drawer (3TM)—sensor (tray 4 feed-out) removal . 4-217
3X 500-sheet drawer (3TM)—sensor (tray 2 feed-out) removal . 4-218
3X 500-sheet drawer (3TM)—switch (media size) removal . . . . 4-219
3X 500-sheet drawer (3TM)—media feed unit assembly removal (tray 3) . . . . 4-220
3X 500-sheet drawer (3TM)—media feed unit assembly removal (tray 2) . . . . 4-222
3X 500-sheet drawer (3TM)—sensor (tray 3 feed-out) removal . 4-223
3X 500-sheet drawer (3TM)—media feed lift motor removal . . . 4-224
3X 500-sheet drawer (3TM)—one-way clutch / gear assembly removal 4-225
3X 500-sheet drawer (3TM)—media out actuator removal . . . . . 4-226
3X 500-sheet drawer (3TM)—sensor (media level) removal . . . 4-227
3X 500-sheet drawer (3TM)—sensor (media out) removal . . . . . 4-228
3X 500-sheet drawer (3TM)—feed roll removal . . 4-229
3X 500-sheet drawer (3TM)—feed roll one-way clutch removal 4-230
3X 500-sheet drawer (3TM)—one-way 22 tooth removal 4-231
3X 500-sheet drawer (3TM)—separation roll one-way friction clutch removal 4-232
3X 500-sheet drawer (3TM)—separation roll removal . . 4-233
3X 500-sheet drawer (3TM)—pick roll removal . . 4-235
3X 500-sheet drawer (3TM)—3TM left door assembly removal . 4-236
3X 500-sheet drawer (3TM)—switch (tray module left door interlock) removal 4-236
3X 500-sheet drawer (3TM)—tray module drive motor assembly removal . . . 4-237
3X 500-sheet drawer (3TM)—3TM controller card assembly removal . 4-238
1X 500-sheet drawer (1TM) removals . 4-239
1X 500-sheet drawer (1TM)—top cover removal . 4-239
1X 500-sheet drawer (1TM)—front door removal 4-240
1X 500-sheet drawer (1TM)—foot cover removal 4-240
1X 500-sheet drawer (1TM)—right cover removal . . . . . 4-241
1X 500-sheet drawer (1TM)—tray module left cover removal . . 4-242
1X 500-sheet drawer (1TM)—rear cover removal 4-242
1X 500-sheet drawer (1TM)—caster removal . . . 4-243
1X 500-sheet drawer (1TM)—media feed unit assembly removal (tray 2) . . . . 4-243
1X 500-sheet drawer (1TM)—sensor (tray 2 feed-out) removal . 4-244
1X 500-sheet drawer (1TM)—switch (media size) removal . . . . 4-245
1X 500-sheet drawer (1TM)—media feed lift motor removal . . . 4-246
1X 500-sheet drawer (1TM)—one-way clutch / gear assembly removal 4-246
1X 500-sheet drawer (1TM)—media out actuator removal . . . . . 4-248
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1X 500-sheet drawer (1TM)—sensor (media level) removal . . . .4-249
1X 500-sheet drawer (1TM)—sensor (media out) removal . . . . .4-250
1X 500-sheet drawer (1TM)—feed roll removal . .4-251
1X 500-sheet drawer (1TM)—feed roll one-way clutch removal .4-252
1X 500-sheet drawer (1TM)—one-way 22 tooth removal .4-253
1X 500-sheet drawer (1TM)—separation roll one-way friction clutch removal .4-254
1X 500-sheet drawer (1TM)—separation roll removal . . .4-255
1X 500-sheet drawer (1TM)—pick roll removal . .4-256
1X 500-sheet drawer (1TM)—tray module left door assembly removal .4-257
1X 500-sheet drawer (1TM)—switch (tray module left door interlock) removal4-258
1X 500-sheet drawer (1TM)—tray module drive motor assembly removal . . . .4-259
1X 500-sheet drawer (1TM)—1TM controller card assembly removal . .4-259
Setup and adjustments . .4-260
Sensor (ATC) setup . . . .4-260
. . . . .4-261
Color registration (RegCon)4-265
Measurement cycle test4-265
Control sensor check . .4-266
Control sensor cycle . .4-266
Belt edge learn test . . .4-267
Skew fine setup4-267
In/out setup . . .4-272
Center setup . . .4-276
Transfer belt lift mechanism adjustment .4-277
Connector locations . 5-1
Locations . . .5-1
. . . . . .5-11
Preventive maintenance . . . 6-1
Safety inspection guide . . .6-1
Scheduled maintenance . . .6-3
Parts catalog. . . . 7-1
How to use this parts catalog . . . . .7-1
Assembly 1: Covers 1 . . . 7-2
Assembly 2: Covers 2 . . . 7-3
Assembly 3: Covers 3 . . . 7-4
Assembly 4: PC cartridge and developer drive 7-5
Assembly 5: ID sensor and transfer belt steering . . . . 7-6
Assembly 6: Media tray . . 7-7
Assembly 7: Printer left lower door and media feed unit. . . . . 7-8
Assembly 8: Media feed unit. . . . 7-9
Assembly 9: MPF feed unit assembly 1. . . . . . 7-11
Assembly 10: MPF feed unit assembly 2. . . . . 7-12
Assembly 11: MPF feed unit assembly 3. . . . . 7-13
Assembly 12: Registration / transport roll assembly . 7-14
Assembly 13: Printer left door and duplex . . . 7-15
Assembly 14: Printer left door assembly 1 . . . 7-16
Assembly 15: Printer left door assembly 2 . . . 7-17
Assembly 16: Duplex media inverter assembly . . . . . 7-18
Assembly 17: Duplex 2 . 7-19
Assembly 18: Standard media exit shift . . . . . 7-20
Assembly 19: Printhead assembly. . . . 7-21
Assembly 20: Xerographic and waste toner . . 7-22
Assembly 21: Erase lamps and developer interlock plate. . . 7-23
Assembly 22: Transfer belt lift 1. . . . . . 7-24
Assembly 23: Transfer belt . . . . 7-25
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Assembly 24: Transfer belt lift 2 7-26
Assembly 25: Toner Dispense. . 7-27
Assembly 26: Developer unit assemblies . . . . 7-28
Assembly 27: Fuser assembly . 7-29
Assembly 28: Cooling fans . . . . 7-30
Assembly 29: Electrical 1. . . . . . 7-31
Assembly 30: Electrical 2. . . . . . 7-33
Assembly 31: Electrical 3. . . . . . 7-34
Assembly 32: Electrical 4 . . . . . 7-36
Assembly 33: ADF assembly. . . 7-38
Assembly 34: ADF covers and components . . 7-39
Assembly 35: ADF base. 7-40
Assembly 36: ADF feeder . . . . . 7-42
Assembly 37: ADF left cover components. . . . 7-44
Assembly 38: ADF media guide 7-46
Assembly 39: ADF feeder roll . . 7-48
Assembly 40: ADF motor unit . . 7-50
Assembly 41: ADF document tray . . . . 7-51
Assembly 42: Scanner covers. . 7-52
Assembly 43: CCD lens assembly . . . . 7-53
Assembly 44: Control panel and platen glass . 7-55
Assembly 45: Scanner electrical . . . . . 7-57
Assembly 46: Scanner optics . . 7-58
Assembly 47: Carriage cable and motor . . . . . 7-60
Assembly 48: MFP rack . 7-61
Assembly 49: 1TM covers . . . . . 7-62
Assembly 50: 1TM feed unit assembly . 7-63
Assembly 51: 1TM media feed unit . . . . 7-65
Assembly 52: 1TM left door . . . . 7-67
Assembly 53: 1TM drive and electrical. 7-68
Assembly 54: 3TM covers . . . . . 7-70
Assembly 55: 3TM feed unit assembly . 7-72
Assembly 56: 3TM media feed unit . . . . 7-74
Assembly 57: 3TM left door . . . . 7-76
Assembly 58: 3TM drive and electrical. 7-78
Assembly 59: TTM covers . . . . . 7-80
Assembly 60: TTM media trays . 7-81
Assembly 61: TTM media tray 3 7-83
Assembly 62: TTM media tray 4 7-85
Assembly 63: TTM media tray 4 transport . . . . 7-86
Assembly 64: TTM media transport . . . 7-87
Assembly 65: TTM left door. . . . 7-88
Assembly 66: TTM tray lift drive 7-89
Assembly 67: TTM drive and electrical. 7-90
Assembly 68: Miscellaneous. . . 7-92
Index . . . . I-1
Part number index . . . . . I-9
武汉打印机复印机绘图仪维修服务台专注打印机复印机绘图仪的应用以及故障排除和维修；武汉打印机复印机绘图仪维修服务台收集了这些设备的一般常识性问题和技术性问题及其解决方案；同时收集了部分打印机、复印机和绘图仪维修手册，以供需要者参考和研究之用。通过浏览查阅本站相关内容，可以解决在使用过程中遇到的某些故障和使用问题。本站资深工程师从事办公设备维修近二十年，尤其是对惠普大幅面打印机绘图仪的维修服务，具有丰富的售后维修服务经验。我们专业提供湖北武汉周边地区惠普绘图仪快速上门维修服务。对其他地区用户提供远程维修咨询服务。
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