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施乐WC7855打印机故障代码查询诊断拆机图解维修手册
发布时间:2019-09-23 20:54   浏览次数: 次  
施乐WC7855打印机故障代码查询诊断拆机图解维修手册包括 1服务调用流程、2状态指示灯、3图像质量、6一般程序、 7连接数据
施乐WC7855打印机故障代码查询诊断拆机图解维修手册
施乐WC7855打印机故障代码查询诊断拆机图解维修手册可访问以下淘宝链接获取
https://item.taobao.com/item.htm?id=602873054271

施乐WC7855打印机故障代码查询诊断拆机图解维修手册原文目录
1 Service Call Procedures  1服务调用流程
Service Call Procedures........1-3
Initial Actions.....1-3
Call Flow.1-4
Detailed Maintenance Activities (HFSI) - TBD see note.........1-5
Cleaning Procedures...1-7
Final Actions......1-7

 2 Status Indicator RAPs 2状态指示灯
Chain 302 UI
302-302 Flash Rewrite Failure........2-9
302-306 Flash Erase Failure.2-9
302-308 Flash Download Failure....2-10
302-312 Application SW Checksum Failure........2-10
302-315 RAP.....2-11
302-316 RAP.....2-11
302-317 RAP.....2-12
302-320 UI Data Time Out Error.....2-12
302-321 RAP.....2-13
302-380 UI Communication Fault RAP.....2-13
302-381 UI Communication Fault RAP.....2-14
302-390 RAP.....2-14
Chain 303 MRC
303-306 Downgrade Not Permitted.2-15
303-307 Upgrade Synchronization Failure2-15
303-316 CCM Cannot Communicate with IOT....2-16
303-317 IOT NVM Save Failure......2-16
303-318 IOT NVM Init Failure.........2-17
303-319 IOT NVM Restore Failure.2-17
303-320 Incompatible Product Type.........2-18
303-324 Software Upgrade File Transfer Failure2-18
303-325 Wall Clock Timeout During Power Up...2-19
303-326 Upgrade is not Required...2-19
303-327 Upgrade Failure......2-20
303-329 Upgrade Request During Diagnostics...2-20
303-330 Upgrade Request During Active Security Feature....2-21
303-331 Communication Fault With NC....2-21
303-332 NC Communications Timeout.....2-22
303-338 Main Controller Has Been Reset2-22
303-346 Communication fault with UI RAP.........2-23
303-347 UI Communication Fault...2-23
303-355 CCM POST Failure During NVM Test/NVM Battery Dead.2-24
303-380 Distribution PWB Missing or Disconnected.....2-24
303-390 Upgrade Automation Failed........2-25
303-397 System Configuration is lost.......2-25
303-398 SOK 1 Not Detected.........2-26
303-399 SOK 1 Not Detected.........2-26
303-401 Basic FAX Not Detected or Confirmed.2-27
303-403 Extended FAX Not Detected or Confirmed.....2-27
303-405 Failed to Recover Machine Class.........2-28
303-406 SIM Speed Does not Match Machine Class...2-28
303-417 Incompatible FAX SW Detected at Power Up.2-29
303-777 Power Loss Detected........2-29
303-788 Failed to Exit Power Save Mode.2-30
303-790 Timezone File Cannot be Set.....2-30
Chain 305 DADF
305-121 (7830/35) DADF Feed Out Sensor On Jam....2-31
305-121 (7845/55) DADF Feed Out Sensor On Jam....2-31
305-122 (7830/35) DADF Simplex/Side 1 Pre Reg Sensor On Jam.2-32
305-122 (7845/55) DADF Simplex/Side 1 Pre Reg Sensor On Jam.2-32
305-123 (7830/35) DADF Simplex/Side 1 Reg Sensor On Jam.......2-33
305-123 (7845/55) DADF Simplex/Side 1 Reg Sensor On Jam.......2-33
305-125 (7830/35) DADF Reg Sensor Off Jam..2-34
305-125 (7845/55) DADF Reg Sensor Off Jam..2-34
305-126 (7845/55) DADF Out Sensor On Jam...2-35
305-127 (7845/55) DADF Out Sensor Off Jam...2-35
305-128 (7845/55) DADF Simplex Exit Sensor On Jam.........2-36
305-129 (7845/55) DADF Simplex Exit Sensor Off Jam.........2-36
305-130 (7830/35) DADF Invert Sensor On Jam2-37
305-131 (7830/35) DADF Invert Sensor On Jam (During Invert)......2-37
305-132 (7830/35) DADF Invert Sensor On Jam2-38
305-134 (7830/35) DADF Inverter Sensor Off Jam (During Invert)...2-38
305-135 (7830/35) DADF Side 2 Pre Reg Sensor On Jam.....2-39
305-136 (7830/35) DADF Side 2 Reg Sensor On Jam.2-39
305-139 (7830/35) DADF Invert Sensor Off Jam2-40
005-141 (7845/55) DADF Feed Out Sensor Off Jam....2-40
305-145 (7830/35) DADF Reg Sensor Off Jam (Invert)2-41
305-146 (7830/35) DADF Pre Reg Sensor Off Jam......2-41
305-146 (7845/55) DADF Pre Reg Sensor Off Jam......2-42
305-147 (7830/35) DADF Pre Reg Sensor Off Jam (Invert)...2-42
305-194 (7830/35) Mixed Size Mismatch Jam....2-43
305-194 (7845/55) Mixed Size Mismatch Jam....2-43
305-196 (7830/35) Size Mismatch Jam On No Mix-Size........2-44
305-196 (7845/55) Size Mismatch Jam On No Mix-Size........2-44
305-197 (7830/35) Prohibit Combine Size Jam..2-45
305-197 (7845/55) Prohibit Combine Size Jam..2-45
305-198 (7830/35) Too Short Size Jam....2-46
305-198 (7845/55) Too Short Size Jam....2-46
305-199 (7830/35) Too Long Size Jam.....2-47
305-199 (7845/55) Too Long Size Jam.....2-47
305-210 (7830/35) DADF Download Fail..2-48
305-210 (7845/55) DADF Download Fail..2-48
305-253 IIT- DADH Communication Error.2-49
305-280 (7830/35) DADF EEPROM Fail...2-49
305-280 (7845/55) DADF EEPROM Fail...2-50
305-305 (7830/35) DADF Feeder Cover Interlock Open (when running)....2-50
305-305 (7845/55) DADF Feeder Cover Interlock Open (when running)....2-51
305-905 (7845/55) DADF Feed Out Sensor Static Jam2-51
305-906 (7830/35) DADF Feed Out Sensor Static Jam2-52
305-906 (7845/55) DADF Feed Out Sensor Static Jam2-52
305-907 (7830/35) DADF Pre Reg Sensor Static Jam..2-53
305-907 (7845/55) DADF Pre Reg Sensor Static Jam..2-53
November 9, 2012
2-2 WorkCentre 7855 Family Service Documentation
Status Indicator RAPs ECAT Issue
305-908 (7830/35) DADF Reg Sensor Static Jam ........2-54
305-908 (7845/55) DADF Reg Sensor Static Jam........2-54
305-910 (7845/55) DADF Out Sensor Static Jam.........2-55
305-911 (7845/55) DADF Exit Sensor Static Jam.........2-55
305-913 (7830/35) DADF Inverter Sensor Static Jam..2-56
305-915 (7830/35) DADF APS Sensor 1 Static Jam....2-56
305-915 (7845/55) DADF APS Sensor 1 Static Jam....2-57
305-916 (7830/35) DADF APS Sensor 2 Static Jam....2-57
305-916 (7845/55) DADF APS Sensor 2 Static Jam....2-58
305-917 (7830/35) DADF APS Sensor 3 Static Jam....2-58
305-917 (7845/55) DADF APS Sensor 3 Static Jam....2-59
305-940 (7830/35) DADF No Original.......2-59
305-940 (7845/55) DADF No Original.......2-60
305-941 (7830/35) Doc number of sheets is insufficient.........2-60
305-941 (7845/55) Doc number of sheets is insufficient.........2-61
305-945 (7830/35) FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size (Cont).......2-61
305-945 (7845/55) FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size (Cont).......2-62
305-946 (7830/35) SS-Size Mismatch Jam On No Mix-Size (Cont).2-62
305-946 (7845/55) SS-Size Mismatch Jam On No Mix-Size (Cont).2-63
305-947 (7830/35) FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size........2-63
305-947 (7845/55) FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size........2-64
305-948 (7830/35) SS-Size Mismatch Jam On No Mix-Size..2-64
305-948 (7845/55) SS-Size Mismatch Jam On No Mix-Size..2-65
Chain 310 Fusing
310-329 Fuser Fuse Cut Fail2-67
310-330 Fuser Motor Fault....2-67
310-360 IH Driver Input High Voltage Fault........2-68
310-361 IH Driver Input Low Voltage Fault.........2-68
310-362 IH Driver Surge Fault........2-69
310-363 IGBT Temperature High Fault.....2-69
310-364 IGBT Temperature Sensor Fault.2-70
310-367 Input Low Current Fault....2-70
310-368 Encoder Pulse Fault2-71
310-369 IH Driver Communication Fault...2-71
310-370 IH Driver Freeze Fault.......2-72
310-371 Heat Belt STS Center Disconnection Fault.....2-72
310-372 Heat Roll STS Center Over Temperature Fault........2-73
310-373 Heat Belt STS Rear Disconnection Fail2-73
310-374 Heat Belt STS Rear Over Temperature Fail...2-74
310-375 Heat Belt STS Center Warm Up Time Fault...2-74
310-376 Heat Belt STS Rear Warm Up Time Fault......2-75
310-377 Fusing Unit On Time Fail..2-75
310-378 Heat Belt Rotation Fault....2-76
310-379 Fusing Unit Hot Not Ready Return Time Fail..2-76
310-380 P/Roll Latch Motor Fault...2-77
310-381 Fuser Assy Illegal Fault.....2-78
310-382 Fuser Thermostat Fault.....2-79
310-398 Fuser Fan Fault.......2-79
310-420 Fuser Assembly Near Life Warning......2-80
310-421 Fuser Assembly Life Over Warning......2-80
Chain 312 Finisher (LX)
312-111 (LX) H-Transport Entrance Sensor Off Jam A2-81
312-132 (LX) Finisher Entrance Sensor On Jam2-81
312-151 (LX) Compiler Exit Sensor Off Jam.......2-82
312-152 (LX) Compiler Exit Sensor On Jam.......2-82
312-161 (LX) Finisher Set Eject Jam........2-83
312-210 (LX) NVM Fail RAP.2-84
312-211 (LX) Stacker Tray Fault.....2-85
312-212 (LX) Stacker Tray Upper Limit Fault......2-86
312-213 (LX) Stacker Tray Lower Limit Fault......2-87
312-221 (LX) Front Tamper Home Sensor On Fault.....2-88
312-223 (LX) Front Tamper Home Sensor Off Fault.....2-89
312-224 (LX) Rear Tamper Home Sensor Off Fault.....2-90
312-243 (LX) Booklet Folder Home Sensor On Fault...2-91
312-249 (LX) Booklet Front Stapler Fault..2-91
312-260 (LX) Eject Clamp Home Sensor On Fault.......2-92
312-263 (LX) Rear Tamper Fault....2-93
312-265 (LX) Booklet Folder Home Sensor OFF Fault.2-94
312-268 (LX) Booklet Rear Stapler Fault..2-94
312-282 (LX) Eject Clamp Home Sensor Off Fault.......2-95
312-283 (LX) Set Clamp Home Sensor On Fault2-96
312-284 (LX) Set Clamp Home Sensor Off Fault2-97
312-291 (LX) Stapler Fault....2-98
312-295 (LX) Stapler Move Position Sensor On Fault..2-98
312-296 (LX) Staple Move Sensor Off Fault.......2-99
312-300 (LX) Eject Cover Open......2-100
312-302 (LX) Finisher Front Cover Open..2-100
312-303 (LX) Finisher H-Transport Cover Open.2-101
312-320 (LX) Punch Home Sensor On Fault......2-101
312-334 (LX) Download Mode Fault.........2-102
312-700 (LX) Punch Box Nearly Full.........2-102
312-901 (LX) H-Transport Entrance Sensor On Jam....2-103
312-903 (LX) Paper Remains at Compiler Exit Sensor.2-103
312-905 (LX) Compiler Tray No Paper Sensor On JAM.........2-104
312-916 (LX) Stacker Mix Stack Detection RAP.2-104
312-917 (LX) Stacker Tray Stapled Set Over Count.....2-105
312-930 (LX) Stacker Tray Full RAP.........2-105
312-949 (LX) Punch Box Missing....2-106
312-976 (LX) Staple Fail.......2-106
312-977 (LX) Staple Ready Fail......2-107
312-978 (LX) Staple Fail.......2-107
312-979 (LX) Stapler near empty....2-108
312-982 (LX) Stacker Lower Safety Warning......2-108
312-984 (LX) Booklet Low Staple F RAP..2-109
312-989 (LX) Booklet Low Staple R RAP..2-109
Chain 312 Professional Finisher
312-112 (Pro) H-Transport Entrance Sensor On Jam...2-111
312-113 (Pro) Booklet In Sensor On Jam.2-111
312-114 (Pro) Booklet In Sensor Off Jam.2-112
312-115 (Pro) Booklet Folder Roll Exit Sensor On Jam2-112
312-125 (Pro) Gate Sensor On Jam.........2-113
November 9, 2012
WorkCentre 7855 Family Service Documentation 2-3
ECAT Issue Status Indicator RAPs
312-132 (Pro) Transport Entrance Sensor On Jam......2-113
312-142 (Pro) Buffer Path Sensor On Jam.........2-114
312-151(Pro) Compiler Exit Sensor Off Jam.......2-114
312-152 (Pro) Compiler Exit Sensor On Jam......2-115
312-161 (Pro) Set Eject Jam.2-116
312-162 (Pro) H-Transport Exit Sensor On Jam.2-117
312-171 (Pro) Top Tray Exit Sensor On Jam......2-117
312-172 (Pro) Top Tray Exit Sensor Off Jam......2-118
312-180 (Pro) Booklet Folder Roll Exit Sensor Off Jam2-119
312-211(Pro) Stacker Tray Fault.....2-120
312-212 (Pro) Stacker Upper Limit Fault..2-120
312-213 (Pro) Stacker Lower Limit Fault..2-121
312-221 (Pro) Front Tamper Home Sensor On Fault...2-121
312-223(Pro) Front Tamper Home Sensor Off Fault....2-122
312-224 (Pro) Rear Tamper Home Sensor Off Fault....2-122
312-225 (Pro) Booklet Tamper F Home Sensor On Fault.......2-123
312-226 (Pro) Booklet Tamper F Home Sensor Off Fault.......2-123
312-227 (Pro) Booklet End Guide Home Sensor Off Fault.....2-124
312-228 (Pro) Booklet End Guide Home Sensor On Fault.....2-124
312-229 (Pro) Booklet Tamper R Home Sensor On Fault......2-125
312-230 (Pro) Booklet Tamper R Home Sensor Off Fault......2-125
312-243 (Pro) Booklet Knife Home Sensor On Fault....2-126
312-246 (Pro) Booklet Stapler Fault2-127
312-247 (Pro) Side Registration Sensor Off Fault........2-129
312-260 (Pro) Eject Clamp Home Sensor On Fault......2-130
312-261 (Pro) Booklet Knife Folding Sensor Fault........2-130
312-263 (Pro) Rear Tamper Home Sensor On Fault....2-131
312-264 (Pro) Booklet Drawer Broken Fault.......2-132
312-265 (Pro) Booklet Knife Home Sensor Off Fault....2-132
312-266 (Pro) Booklet Compiler No Paper Sensor Fault........2-133
312-269 (Pro) Booklet Sub-CPU Communications Fault........2-134
312-282 (Pro) Eject Clamp Home Sensor Off Fault......2-136
312-283 (Pro) Set Clamp Home Sensor On Fault........2-136
312-284 (Pro) Set Clamp Home Sensor Off Fault........2-137
312-291 (Pro) Stapler Fault...2-137
312-295 (Pro) Stapler Move Position Sensor On Fault.2-138
312-296 (Pro) Stapler Move Position Sensor Off Fault.2-138
312-300 (Pro) Eject Cover Open.....2-139
312-302 (Pro) Finisher Front Door Interlock Open........2-139
312-303 (Pro) H-Transport Cover Open...2-140
312-307 (Pro) Booklet Drawer Set Fault...2-140
312-320 (Pro) Puncher Home Sensor On Fault..2-141
312-321 (Pro) Puncher Home Sensor On Fault..2-141
312-322 (Pro) Puncher Move Home Sensor Off Fault..2-142
312-323 (Pro) Puncher Move Home Sensor On Fault..2-142
312-330 (Pro) Decurler Cam Home Sensor Off Fault...2-143
312-332 (Pro) Decurler Cam Home Sensor On Fault...2-143
312-334 (Pro) Finisher Download Fail RAP........2-144
312-700 (Pro) Punch Dust Nearly Full RAP........2-144
312-900 (Pro) Paper at Buffer Path Sensor........2-145
312-901 (Pro) Paper at H-Transport Entrance Sensor.2-145
312-902 (Pro) Paper at H-Transport Exit Sensor2-146
312-903 (Pro) Paper at Compiler Exit Sensor.....2-146
312-905 (Pro) Paper at Compiler Tray No Paper Sensor.......2-147
312-907 (Pro) Paper at Top Tray Exit Sensor.....2-147
312-916 (Pro) Stapler NG.....2-148
312-920 (Pro) Paper at Gate Sensor (Top Tray Job)....2-148
312-930 (Pro) Full Stack Detected..2-149
312-932 (Pro) Paper Remain at Gate SNR.........2-149
312-935 (Pro) Paper at Transport Entrance Sensor.....2-150
312-936 (Pro) Paper Remains at Booklet In Sensor.....2-150
312-946 (Pro) Top Tray Full..2-151
312-949 (Pro) Puncher Waste Bin Open...2-151
312-963 (Pro) Puncher Waste Bin Full......2-152
312-976 (Pro) Staple Fault RAP......2-152
312-982 (Pro) Stacker Lower Safety Warning RAP......2-153
312-983 (Pro) Booklet Tray Full was detected....2-153
312-984 (Pro) Booklet Low Staple F.........2-154
312-989 (Pro) Booklet Low Staple R.........2-154
Chain 312 Integrated Finisher
312-132 (Int) Entrance Sensor ON Jam....2-155
312-151 (Int) Compiler Exit Sensor OFF Jam.....2-156
312-152 (Int) Compiler Exit Sensor ON Jam.......2-157
312-161 (Int) Set Eject Jam...2-158
312-211 (Int) Stacker Tray Fault.....2-159
312-221 (Int) Front Tamper Home Sensor ON Fault.....2-161
312-223 (Int) Front Tamper Home Sensor OFF Fault...2-162
312-224 (Int) Rear Tamper Home Sensor OFF Fault...2-163
312-259 (Int) Eject Home Sensor ON Fault........2-164
312-263 (Int) Rear Tamper Home Sensor ON Fault.....2-165
312-280 (Int) Eject Home Sensor OFF Fault.......2-166
312-283 (Int) Set Clamp Home Sensor ON Fault2-167
312-284 (Int) Set Clamp Home Sensor OFF Fault........2-168
312-291 (Int) Stapler Fault....2-169
312-301 (Int) Top Cover Interlock OPEN..2-170
312-302 (Int) Front Cover Interlock OPEN2-171
312-903 (Int) Paper Remains at Compiler Exit Sensor.2-171
312-917 (Int) Stacker Tray Staple Set Over Count RAP.........2-172
312-928 (Int) Scratch Sheet Compile........2-172
312-930 (Int) Stacker Tray Full RAP.........2-173
312-976 (Int) Staple Fail........2-173
312-977 (Int) Staple Ready Fail......2-174
312-979 (Int) Stapler Near Empty RAP.....2-174
312-982 (Int) Stacker Lower Safety Warning RAP........2-175
Chain 313 Finisher (PRO)
313-902 Paper remains at Booklet Compiler No Paper Sensor........2-177
313-903 Paper remains at Booklet Folder Roll Exit Sensor....2-177
Chain 313 Finisher (LX)
313-210 (LX) Booklet Staple Move Home Sensor ON RAP....2-179
313-211 (LX) Booklet Staple Move Home Sensor OFF2-180
313-212 (LX) Booklet Staple Move Position Sensor On Fault2-181
November 9, 2012
2-4 WorkCentre 7855 Family Service Documentation
Status Indicator RAPs ECAT Issue
313-213 (LX) Booklet Staple Move Position Sensor Off Fault2-182
313-220 (LX) Booklet Creaser Detect Fault........2-183
313-306 (LX) Booklet Safety Switches Open......2-183
313-307 (LX) Booklet Cover Open..2-184
Chain 316 Controller
316-XXX Faults Entry RAP...2-185
316-1 RAP.........2-189
316-2 RAP.........2-190
316-3 RAP.........2-190
316-4 RAP.........2-191
Chain 319 Image Processing
319-300 RAP.....2-193
319-301 RAP.....2-193
319-302 RAP.....2-194
319-303 RAP.....2-194
319-310 RAP.....2-195
319-401 RAP.....2-195
319-402 RAP.....2-196
319-403 RAP.....2-196
319-409 RAP.....2-197
319-410-0 RAP.2-197
319-410-1 RAP.2-198
319-410-2 RAP.2-198
319-410-3 RAP.2-199
319-410-4 RAP.2-199
319-410-5 RAP.2-200
319-410-6 RAP.2-200
319-410-7 RAP.2-201
319-410-8 RAP.2-201
319-410-9 RAP.2-202
319-410-10 RAP.........2-202
319-410-11 RAP.........2-203
319-410-12 RAP.........2-203
319-410-13 RAP.........2-204
319-750 RAP.....2-204
319-752 RAP.....2-205
319-754 RAP.....2-205
319-760 RAP.....2-206
Chain 320 Imbedded Fax
320-302 RAP.....2-207
320-303 RAP.....2-207
320-305 RAP.....2-208
320-320 RAP.....2-208
320-322 RAP.....2-209
320-323 RAP.....2-209
320-324 RAP.....2-210
320-327 RAP.....2-210
320-331 RAP.....2-211
320-332 RAP.....2-211
320-338 RAP Fax Communication Fault...2-212
320-339 RAP.....2-212
320-340 RAP.....2-213
320-341 RAP.....2-213
320-342 RAP.....2-214
320-345 RAP.....2-214
320-701 RAP.....2-215
320-710 RAP.....2-215
320-711 RAP.....2-216
Chain 322 System Faults
322-300-05 RAP2-217
322-300-10 RAP2-217
322-300-16 RAP2-218
322-301 RAP.....2-218
322-309 RAP.....2-219
322-310 RAP.....2-219
322-311 RAP.....2-220
322-314 RAP.....2-220
322-315 RAP.....2-221
322-316 RAP.....2-221
322-317 RAP.....2-222
322-318 RAP.....2-222
322-319 RAP.....2-223
322-320 RAP.....2-223
322-321-01 RAP2-224
322-321-04 RAP2-224
322-322 RAP.....2-225
322-323 RAP.....2-225
322-324 RAP.....2-226
322-325 RAP.....2-226
322-326 RAP.....2-227
322-327 RAP.....2-227
322-328 RAP.....2-228
322-330-00 RAP2-228
322-330-01 RAP2-229
322-330-02 RAP2-229
322-330-03 RAP2-230
322-330-04 RAP2-230
322-330-05 RAP2-231
322-330-06 RAP2-231
322-332 Invalid Plan Conversion....2-232
322-335 RAP.....2-232
322-336 RAP.....2-233
322-337 RAP.....2-233
322-338 RAP.....2-234
322-339 RAP.....2-234
322-340 RAP.....2-235
322-350-1 RAP..2-235
322-350-2 RAP..2-236
322-351-1 RAP..2-236
322-351-2 RAP..2-237
November 9, 2012
WorkCentre 7855 Family Service Documentation 2-5
ECAT Issue Status Indicator RAPs
322-351-3 RAP.2-237
322-352-00 RAP.........2-238
322-352-01 RAP.........2-239
322-360 RAP.....2-239
322-370 RAP.....2-240
322-371 RAP.....2-240
322-372 RAP.....2-241
322-407 RAP.....2-241
322-417 RAP.....2-242
322-419 RAP.....2-242
322-421 RAP.....2-243
322-701 RAP.....2-243
322-720 RAP.....2-244
322-721 RAP.....2-244
322-750-04 RAP.........2-245
322-750-17 RAP.........2-245
322-751 RAP.....2-246
322-754 RAP.....2-246
322-755 RAP.....2-247
Chain 322 System Faults
324-923 Y Toner Cartridge Empty..2-249
324-924 M Toner Cartridge Empty..2-249
324-925 C Toner Cartridge Empty..2-250
Chain 341
341-310 IM Logic Fail..2-251
341-316 IH Driver Interface Fault....2-251
341-317 MDM IH Interface Fault.....2-252
341-340 MDM NVM EEPROM Data Fault2-252
341-341 MDM NVM EEPROM Access Fault......2-253
341-351 MDS Detect Fault....2-253
341-368 MCU-SW Firmware Mismatch....2-254
341-369 MDM Type Mismatch........2-254
341-371 Speed Update Required Fault....2-255
341-388 MK Logic Fail2-255
341-391 Finisher Module Logic Fail2-256
341-393 Motor Driver Sub PWB F1 Fuse Fail.....2-256
341-394 Motor Driver Sub PWB F2 Fuse Fail.....2-257
341-397 (7845/55) Motor Driver Main PWB F4 Fuse Fail.......2-258
341-398 Motor Driver Main PWB F5 Fuse Fail...2-259
341-399 Motor Driver Main PWB F6 Fuse Fail...2-260
Chain 342
342-319 (7830/35) Drum Y, M, C Motor Fail.......2-261
342-319 (7845/55) Drum Y, M, C Motor Fail.......2-261
342-320 (7830/35) Drum Y Motor Fail......2-262
342-320 (7845/55) Drum Y Motor Fail......2-262
342-323 Drum K Motor Fail...2-263
342-324 IBT Motor Fail.........2-263
342-325 Main Motor Fail.......2-264
342-330 (7845/55) IH Exhaust Fan Fail....2-265
342-332 IH Intake Fan Fail....2-265
342-334 (7830/35) IBT Fan Fail......2-266
342-335 (7845/55) Process 1 Fan Fail......2-266
342-336 Process 2 Fan Fail..2-267
342-338 LVPS Front Fan Fail2-267
342-340 (7845/55) Cartridge Fan Fail.......2-268
342-341 Marking/HV Fan Fail.........2-268
342-342 (7845/55) Suction Fan Fail2-269
342-343 Rear Bottom Fan Fail........2-269
342-344 (7845/55) C Exhaust Fan Fail.....2-270
342-400 Deodorant Filter Life End..2-270
342-604 NOHAD Temperature Sensor Fail........2-271
342-605 (7830/35) Suction Drive Fan Fail2-271
342-609 LH Fan Fail....2-272
Chain 345
345-310 Image Ready NG....2-273
345-311 Controller Communication Fault..2-273
345-320 Motor Driver Main PWB F8 Fuse Fail...2-274
345-343 Motor Driver Main PWB F9 Fuse Fail...2-274
345-345 Motor Driver Sub PWB F3 Fuse Fail.....2-275
345-346 (7830/35) Motor Driver Main PWB F3 Fuse Fail.......2-276
345-347 Motor Driver Main PWB F10 Fuse Fail.2-277
345-348 Motor Driver Main PWB F11 Fuse Fail.2-277
345-349 Motor Driver Main PWB F13 Fuse Fail.2-278
345-353 Motor Driver Main PWB F14 Fuse Fail.2-279
345-354 Motor Driver Main PWB F15 Fuse Fail.2-279
345-355 Motor Driver Main PWB F16 Fuse Fail.2-280
345-356 Motor Driver Main PWB F17 Fuse Fail.2-280
345-357 Motor Driver Main PWB F22 Fuse Fail.2-281
345-358 Motor Driver Main PWB F23 Fuse Fail.2-281
345-359 EEPROM Config Mismatch.........2-282
345-368 SBM Initialize Fail....2-282
345-369 SBM Master Communication Fail2-283
345-370 LPH Power On Fault Multi.2-283
345-371 LPH Download Data Fault Multi..2-284
345-372 LPH Mismatch Fault Multi.2-285
345-373 LPH Read Fault Multi........2-286
345-374 LPH Write Fault Multi........2-287
345-375 LPH Act Fault Multi.2-288
345-376 LPH PLL Lock Fault Multi..2-289
345-377 SBM Slave Communication Fail..2-290
345-378 MCU-PF Config Mismatch2-290
345-379 Motor Driver Main/Sub PWB Type Mismatch..2-291
Chain 347
347-211 Exit 1 OCT Home Fault.....2-293
347-212 Exit 2 OCT Home Fault.....2-293
347-213 Finisher Type Mismatch....2-294
347-310 Finisher Communication Fault....2-294
347-320 ALL Destination Tray Broken......2-295
November 9, 2012
2-6 WorkCentre 7855 Family Service Documentation
Status Indicator RAPs ECAT Issue
Chain 361
361-350 LPH Power On Fault Y......2-297
361-351 LPH Power On Fault M.....2-297
361-352 LPH Power On Fault C.....2-298
361-353 LPH Power On Fault K......2-298
361-354 LPH Download Data Fault Y.......2-299
361-355 LPH Download Data Fault M......2-299
361-356 LPH Download Data Fault C.......2-300
361-357 LPH Download Data Fault K.......2-300
361-358 LPH Mismatch Fault Y......2-301
361-359 LPH Mismatch Fault M......2-301
361-360 LPH Mismatch Fault C......2-302
361-361 LPH Mismatch Fault K......2-302
361-362 LPH Read Fault Y...2-303
361-363 LPH Read Fault M..2-303
361-364 LPH Read Fault C...2-304
361-365 LPH Read Fault K...2-304
361-366 LPH Write Fault Y...2-305
361-367 LPH Write Fault M...2-305
361-368 LPH Write Fault C...2-306
361-369 LPH Write Fault K...2-306
361-370 LPH Act Fault Y......2-307
361-371 LPH Act Fault M......2-307
361-372 LPH Act Fault C......2-308
361-373 LPH Act Fault K......2-308
361-374 LPH Chip Fault Y....2-309
361-375 LPH Chip Fault M....2-309
361-376 LPH Chip Fault C....2-310
361-377 LPH Chip Fault K....2-310
361-378 LPH Ltrg Fault Y.....2-311
361-379 LPH Ltrg Fault M.....2-311
361-384 LPH Ltrg Fault C.....2-312
361-385 LPH Ltrg Fault K.....2-312
361-386 LPH PLL Lock Fault Y.......2-313
361-387 LPH PLL Lock Fault M......2-313
361-388 LPH PLL Lock Fault C......2-314
361-389 LPH PLL Lock Fault K.......2-314
361-390 LPH FFC Connect Positive Fault Y.......2-315
361-391 LPH FFC Connect Positive Fault M......2-315
361-392 LPH FFC Connect Positive Fault C......2-316
361-393 LPH FFC Connect Positive Fault K.......2-316
361-394 LPH FFC Connect Negative Fault Y.....2-317
361-395 LPH FFC Connect Negative Fault M....2-317
361-396 LPH FFC Connect Negative Fault C.....2-318
361-397 LPH FFC Connect Negative Fault K.....2-318
361-398 ASIC 1 Initialize Fault........2-319
361-399 ASIC 2 Initialize Fault........2-319
361-610 Bitz1 CONTIF Fault.2-320
361-611 Bitz2 CONTIF Fault.2-320
Chain 362 IIT
362-xxx Chain 62 Entrance Rap.....2-321
362-396 CCD Cable Connection Fault......2-321
362-397 IIT-Cont Video Cable Connection Fault2-322
362-398 IIT-Cont I/O Cable Connection Fault.....2-322
362-468 Color State Errors...2-323
362-476 Stepper Home Error2-323
362-481 (7830/35) DADF Communication Timeout......2-324
362-481 (7845/55) DADF Communication Timeout......2-324
362-486 Supply 24 Volt Error2-325
362-490 Data Steerer Error...2-325
362-779 FPGA not loaded.....2-326
362-780 FPGA CRC Error.....2-326
362-900 IIT Calibration RAP.2-327
362-901 (7830/35) IPS-DADF Communication Fault....2-328
362-901 (7845/55) IPS-DADF Communication Fault....2-328
362-902 (7830/35) IIT PWB Power Cable Connection Fault...2-329
362-903 (7845/55) IIT PWB Power Cable Connection Fault...2-329
362-904 Lamp Illumination Fault.....2-330
362-905 Platen AOC Fault....2-330
Chain 365
366-xxx Chain 66 Entry Rap.2-331
366-490 Data Steerer Error - Taurus 2 (DADF-130 / 1 Pass).2-331
366-779 FPGA Not Loaded (Side 2) (DADF-130 / 1 Pass).....2-332
366-780 FPGA CRC Error (Side 2) (DADF-130 / 1 Pass).......2-332
366-900 IIT Side 2 Calibration RAP (DADF-130 / 1 Pass)......2-333
Chain 371
371-105 (7830/35) Regi Sensor On Jam (Tray 1/2/3/4)2-335
371-105 (7845/55) Regi Sensor On Jam (Tray 1/2/3/4)2-336
371-210 Tray 1 Lift Up Fault..2-337
371-212 Tray 1 Paper Size Sensor Broken.........2-337
Chain 372
372-101 Tray 2 Misfeed........2-339
372-102 Feed Out Sensor On Jam (Tray 2)........2-340
372-210 Tray 2 Lift Up Fault..2-341
372-212 Tray 2 Paper Size Sensor Broken.........2-341
372-900 Tray 2 Feed Out Sensor Static Jam......2-342
Chain 373
373-101 (7830/35) Tray 3 Misfeed..2-343
373-101 (7845/55) Tray 3 Misfeed..2-344
373-102 Feed Out Sensor 3 On Jam (Tray 3).....2-345
373-210 Tray 3 Lift Up Fault..2-345
373-212 Tray 3 Paper Size Sensor Broken.........2-346
373-900 Tray 3 Feed Out Sensor Static Jam......2-346
Chain 374
374-101 (7830/35) Tray 4 Misfeed..2-347
374-101 (7845/55) Tray 4 Misfeed..2-348
374-210 Tray 4 Lift Up Fault..2-349
374-212 Tray 4 Paper Size Sensor Broken.........2-349
374-900 Tray 4 Feed Out Sensor Static Jam......2-350
November 9, 2012
WorkCentre 7855 Family Service Documentation 2-7
ECAT Issue Status Indicator RAPs
Chain 375
375-100 Tray 5 (MSI) Misfeed........2-351
375-103 (7830/35) Tray 5 Feed Out Sensor Off Jam...2-352
375-103 (7845/55) Tray 5 Feed Out Sensor Off Jam...2-352
375-135 (7830/35) Reg Sensor On Jam (Tray 5).........2-353
375-135 (7845/55) Reg Sensor On Jam (Tray 5).........2-353
375-212 Tray 5 Nudger Up/Down Fault....2-354
Chain 377
377-101 Regi Sensor Off Jam.........2-355
377-103 Fuser Exit Sensor Off Jam2-355
377-104 Fuser Exit Sensor Off Jam (Too Short).2-356
377-105 Exit Sensor 2 Off Jam.......2-357
377-106 Fuser Exit Sensor On Jam2-358
377-109 Exit Sensor 2 On Jam.......2-358
377-110 POB Sensor On Jam........2-359
377-130 Reg Sensor On Jam (Duplex Direct)....2-359
377-131 Duplex Wait Sensor On Jam.......2-360
377-211 Tray Module Kind Mismatch.......2-360
377-212 Tray Module Reset Fault...2-361
377-214 Tray Module Logic Fault...2-361
377-215 Tray Module Communication Fault.......2-362
377-300 Front Cover Interlock Open.........2-362
377-301 L/H Cover Interlock Open.2-363
377-305 Tray Module L/H Cover Open.....2-363
377-307 Duplex Cover Open2-364
377-308 L/H High Cover Open........2-364
377-312 Feeder Comm Fail..2-365
377-314 P/H Module Logic Fail.......2-365
377-320 All Feed Tray Broken........2-366
377-900 Reg Sensor Static Jam.....2-366
377-901 Exit Sensor 1 Static Jam...2-367
377-902 Exit Sensor 2 Static Jam...2-367
377-903 POB Sensor Static Jam....2-368
377-907 Duplex Path Sensor Static Jam..2-368
Chain 378
378-151 HCF Feed Out Sensor Fault RAP.........2-369
378-210 Tray 3 (TTM) Lift Failure RAP.....2-370
378-216 Logic Failure RAP...2-371
378-219 HCF PF2 Soft Download Fail......2-371
378-250 HCF Lift Fault RAP.2-372
378-300 HCF Top Cover Interlock Open RAP....2-373
378-301 HCF Docking interlock Open RAP........2-373
378-901 HCF Feed Out Sensor Static Jam RAP2-374
Chain 389
389-600 RC Sample Lateral Fail-A1.........2-375
389-601 RC Sample Block Fail-A1-In.......2-375
389-603 RC Sample Block Fail-A1-Out....2-376
389-604 RC Sample Block Fail-B-#1-In....2-376
389-606 RC Sample Block Fail-B-#1-Out.2-377
389-607 RC Sample Block Fail-B-#2-In....2-378
389-609 RC Sample Block Fail-B-#2-Out.2-379
389-610 RC Sample Block Fail-B-#3-In....2-380
389-612 RC Sample Block Fail-B-#3-Out.2-381
389-613 RC Sample Block Fail-B-#4-In....2-382
389-615 RC Sample Block Fail-B-#4-Out.2-383
389-616 RC Data Over Flow Fail....2-384
389-617 RC Lead Regi Over Range Fail..2-385
389-623 Vsout Stability Fail-In........2-386
389-625 RC Data Linearity Fail Y....2-387
389-626 RC Data Linearity Fail M...2-388
389-627 RC Data Linearity Fail C...2-389
389-628 RC Data Linearity Fail K....2-390
389-629 Vsout Stability Fail-Out......2-391
389-666 TMA LED Fail-In......2-392
389-667 TMA LED Fail-Out...2-393
389-668 TMA Thresh Hold Fail-In...2-394
389-669 TMA Thresh Hold Fail-Out2-395
Chain 391
391-313 CRUM ASIC Communication Fault.......2-397
391-400 Waste Toner Bottle Near Full......2-397
391-401 Drum Cartridge K Near Life.........2-398
391-402 Drum Cartridge K Life Over.........2-398
391-411 Drum Cartridge Y Near Life.........2-399
391-421 Drum Cartridge M Near Life........2-399
391-431 Drum Cartridge C Near Life........2-400
391-480 Drum Cartridge Y Life Over.........2-400
391-481 Drum Cartridge M Life Over........2-401
391-482 Drum Cartridge C Life Over........2-401
391-910 Waste Toner Bottle Not In Position.......2-402
391-911 Waste Toner Bottle Full.....2-402
391-913 Drum Cartridge K Life End2-403
391-914 Drum CRUM K Communication Fault...2-403
391-915 Drum CRUM K Data Broken.......2-404
391-916 Drum CRUM K Data Mismatch...2-404
391-917 Drum CRUM Y Communication Fault...2-405
391-918 Drum CRUM M Communication Fault...2-405
391-919 Drum CRUM C Communication Fault...2-406
391-920 Drum CRUM Y Data Broken.......2-406
391-921 Drum CRUM K Not In Position....2-407
391-922 Drum CRUM M Data Broken.......2-407
391-923 Drum CRUM C Data Broken.......2-408
391-924 Drum CRUM Y Data Mismatch...2-408
391-925 Drum CRUM M Data Mismatch...2-409
391-926 Drum CRUM C Data Mismatch...2-409
391-927 Drum CRUM Y Not In Position....2-410
391-928 Drum CRUM M Not In Position...2-410
391-929 Drum CRUM C Not In Position....2-411
391-932 Drum Cartridge Y Life End2-411
391-933 Drum Cartridge M Life End.........2-412
391-934 Drum Cartridge C Life End2-412
November 9, 2012
2-8 WorkCentre 7855 Family Service Documentation
Status Indicator RAPs ECAT Issue
Chain 392
392-312 ATC Fault [Y]2-413
392-313 ATC Fault [M]2-413
392-314 ATC Fault [C]2-414
392-315 ATC Fault [K]2-414
392-649 ADC Shutter Open Fault...2-415
392-650 ADC Shutter Close Fault...2-415
392-651 ADC Sensor Fault...2-416
392-657 ATC Amplitude Fault [Y]...2-416
392-658 ATC Amplitude Fault [M]...2-417
392-659 ATC Amplitude Fault [C]...2-417
392-660 ATC Amplitude Fault [K]...2-418
392-661 Temperature Sensor Fault2-418
392-662 Humidity Sensor Fault.......2-419
392-665 ATC Average Fail Y2-419
392-666 ATC Average Fail M2-420
392-667 ATC Average Fail C2-420
392-668 ATC Average Fail K2-421
392-670 ADC Patch Fault [Y]2-421
392-671 ADC Patch Fault [M].........2-422
392-672 ADC Patch Fault [C]2-422
392-673 ADC Patch Fault [K]2-423
392-675 ADC Mini Setup Fault [Y]..2-423
392-676 ADC Mini Setup Fault [M].2-424
392-677 ADC Mini Setup Fault [C]..2-424
392-678 ADC Mini Setup Fault [K]..2-425
Chain 393
393-314 Y Dispense Motor Fault....2-427
393-315 M Dispense Motor Fault....2-427
393-316 C Dispense Motor Fault....2-428
393-317 K Dispense Motor Fault....2-428
093-324 Deve Y, M, C Motor Fail (7845/55).......2-429
393-400 Y Toner Cartridge Near Empty RAP.....2-429
393-423 M Toner Cartridge Near Empty RAP....2-430
393-424 C Toner Cartridge Near Empty RAP.....2-430
393-425 K Toner Cartridge Near Empty RAP.....2-431
393-912 K Toner Cartridge Empty..2-431
393-924 Toner K CRUM Communication Fault..2-432
393-925 Toner K CRUM Data Broken Fault.......2-432
393-926 Toner K CRUM Data Mismatch Fault...2-433
393-927 Toner Y CRUM Communication Fault..2-434
393-928 Toner M CRUM Communication Fault..2-435
393-929 Toner C CRUM Communication Fault..2-435
393-933 Toner Y CRUM Data Broken Fault.......2-436
393-934 Toner M CRUM Data Broken Fault.......2-436
393-935 Toner C CRUM Data Broken Fault.......2-437
393-937 Toner Y CRUM Data Mismatch Fault...2-437
393-938 Toner M CRUM Data Mismatch Fault - TBD verify this for Spyglass.....2-438
393-939 Toner C CRUM Data Mismatch Fault...2-439
393-956 Deve install Mode Fail K...2-440
393-959 Deve Install Times Over Fail K...2-441
393-970 Toner Y CRUM Not In Position...2-441
393-971 Toner M CRUM Not In Position...2-442
393-972 Toner C CRUM Not In Position...2-442
393-973 Toner K CRUM Not In Position...2-443
Chain 394
394-300 IBT Front Cover Open.......2-445
394-320 1st BTR Contact/Retract Fail......2-445
394-417 IBT Unit Near End Warning.........2-446
394-418 IBT CLN Unit Near End Warning2-446
394-419 2nd BTR Unit Near End Warning2-447
394-420 IBT Unit End Warning.......2-447
394-421 IBT CLN Unit End Warning.........2-448
394-422 2nd BTR Unit End Warning.........2-448
Chain 95 Controller
95-XXX Faults Entry RAP.....2-449
Other Faults
AC Power RAP..2-453
STBY +5VDC Power RAP.....2-453
+5VDC Power RAP.....2-454
+24VDC Power RAP (7830/35) ......2-454
+24VDC Power RAP (7845/55) ......2-455
OF 2 UI Touch Screen Failure RAP2-455
Machine Not Ready RAP......2-456
Unresettable Machine Status Messages...2-459
OF 3.3 Power On Self Test RAP.....2-467
Toner CRUM Mismatch RAP2-470
USB Port Disabled......2-470
No-Run RAP......2-471
Xerographic Messages RAP.2-471
OF 16-1 Network Printing Problems Entry RAP..2-472
OF 16-2 Novell Netware Checkout RAP...2-473
OF 16-3 TCP/IP Checkout RAP......2-474
OF 16-4 AppleTalk Checkout RAP..2-476
OF 16-5 NETBIOS Checkout RAP..2-477
OF 16-8 Problem Printing Job RAP2-478
OF 16-9 Job Prints Incorrectly RAP2-478
OF 17-1 FAX Entry RAP.......2-479
OF 18-1 Secure Access RAP2-480
OF 19 Wireless Connectivity RAP...2-482
OF 99-1 Reflective Sensor RAP......2-483
OF 99-2 Transmissive Sensor.........2-484
OF 99-3 Switch..2-485
OF 99-4 Generic Solenoid/Clutch RAP.....2-486
OF 99-6 2 Wire Motor Open..2-487
OF 99-7 2 Wire Motor On......2-487
OF 99-8 Set Gate Solenoid Open...2-488
OF 99-9 Multiple Wire Motor.2-488

3 Image Quality  3图像质量
Image Quality RAPs
IQ1 IOT Image Quality Entry RAP..3-3
IQ2 IIT Image Quality Entry RAP....3-7
IQ3 1mm Lines RAP...3-8
IQ4 Image Shift in Process Direction RAP3-8
IQ5 White Lines RAP..3-9
IQ6 SLED Transfer Cycle Lines RAP........3-9
IQ7 IN-OUT Density Difference RAP........3-10
IQ8 Video Data/Crosstalk RAP.......3-10
IQ9 Image Shift in Inboard-to Outboard Direction RAP3-11
IQ10 Edge-less Image RAP..3-11
IQ11Contamination Lines RAP.......3-12
IQ12 Chip/Half Chip Blanks RAP....3-12
IQ13 SLED Transfer Failure RAP...3-13
IQ14 Tapes Not Peeled RAP3-13
IQ15 Charging Roll Pitch White Lines (type 1)....3-14
IQ16 Charging Roll Pitch White Lines (type 2)....3-14
IQ17 Photoreceptor Pitch Color Lines.......3-15
IQ18 Background on Gloss RAP.....3-15
IQ19 Toner Empty Detection Color Lines RAP...3-16
IQ20 Toner Droplet Contamination RAP...3-16
IQ21 Smear on Heavyweight RAP..3-17
IQ22 Rough Black RAP.........3-17
IQ23 Moist Paper Transfer Failure RAP...3-18
IQ24 Toner Contamination at Lead/Trail Edge RAP.....3-18
IQ25 Trail Edge Transfer Failure RAP......3-19
IQ26 Color Lines RAP.3-20
IQ27 Transfer Blank Areas (Partially Moist Paper) RAP.........3-21
IQ28 Nip Marks RAP...3-21
IQ29 Moisture RAP.....3-22
IQ30 Low Image Density RAP........3-22
IQ31 Wrinkled Image RAP....3-23
IQ32 IOT Background RAP...3-24
IQ33 Color-to-Color Misregistration RAP..3-25
IQ34 Skew/Misregistration RAP......3-26
IQ35 Process Direction Bands, Streaks, and Smears RAP....3-27
IQ36 Unfused Copy/Toner Offset RAP.....3-28
IQ37 Repeating Bands, Streaks, Spots, and Smears RAP.....3-28
IQ38 Spots RAP3-29
IQ39 Missing Colors RAP.....3-30
IQ40 Background on Coated Paper3-30
IQ41 Multi Color Transfer Failure....3-31
IQ42 Lines on Coated Paper (EXIT).........3-32
IQ43 Caterpillar Mark (Transfer).....3-32
IQ44 White Stripes Due to Trimmer Jam (DEV).3-33
IQ45 Heat Haze/Mock Heat Haze...3-33
IQ46 Poor Reproducibility of Fine Lines (IOT Image Quality).3-35
IQ47 Outboard Deletion in All Colors........3-36
IQ48 MWS (Side 2) (Micro White Spots)...3-37
IQ49 Moist Paper Wrinkles (Fusing Unit)..3-37
IQ50 White Streaks in Process Direction/Dropping Density (XERO/CLN)..3-38
IQ51 Background (IPS).........3-38
IQ52 Light Ink Support (IPS).3-40
IQ53 Highlight Density Reproduction (NVM Darken +3) (IPS)3-41
IQ54 Highlight Density Reproduction (NVM Lighten +3) (IPS)3-42
IQ55 Bleed on Tracing Paper (IPS).3-42
IQ56 CVT Streaks (IPS)........3-43
IQ57 Copy: Gradation Jump in Text & Photo (IPS).......3-43
IQ58 Scan: Smeared Text, JPEG Mosquito Noise (IPS)........3-44
IQ59 Moire In Text Mode (Fine) BW Scan/Fax For 133 lpi Originals (IPS).3-44
IQ60 Copy: Bleed on 2 Sided Document (IPS)...3-45
IQ61 Copy: Platen Background (IPS)........3-45
IQ62 Image Quality Difference between Side 1 and Side 2 (Sharpness Adjustment of Side 1 and Side 2)...3-46
IQ63 Image Quality Difference between Side 1 and Side 2 (Color Balance Adjustment of Side 1 and Side 2)...3-46
IQ64 Image Quality Difference between Side 1 and Side 2 (Background Suppression Adjustment of Side 1 and Side 2)....3-47
IQ65 Image Quality Difference between Side 1 and Side 2 (Color Adjustment of Side 1 and Side 2)........3-48
IQ66 Unevenness Correction Within Image Area (IOT Image Quality).......3-49
Test Pattern Usage (dC612).3-53
Image Quality Specifications.3-53
Things to Note for Image Quality Restrictions.....3-57

4 Repairs and Adjustments  4修理和调整
Chain 1 Electrical Components
REP 1.1 HVPS (1st/2nd/DTC)........4-5
REP 1.2 HVPS (Dev) 7845/55........4-5
REP 1.3 BP PWB........4-6
REP 1.4 (SCC) Motor Driver Sub PWB....4-9
REP 1.5 (SCC) (ISC) MCU-PF PWB........4-10
REP 1.6 (SCC) (ISC) Motor Driver Main PWB....4-10
REP 1.7 (SCC) IH Driver PWB (7830/7835).......4-12
REP 1.8 (SCC) IH Driver PWB (7845/7855).......4-14
REP 1.9 HVPS (Dev/BCR) 7830/35 HVPS (BCR)7845/55.....4-16
REP 1.10 SBC Unit.....4-17
REP 1.11 SBC SD Card........4-18
REP 1.12 Single Board Controller (SBC) PWB...4-19
REP 1.13 System Disk Drive4-21
REP 1.14 Opening/Closing the PWB Chassis Unit.......4-23
REP 1.15 SBC SIM Card......4-24
Chain 4 Drive
REP 4.1 Main Drive Assembly (7830/35)..4-27
REP 4.2 Main Drive Assembly (7845/55)..4-28
REP 4.3 Drum/Developer Drive Assembly (7830/35)...4-30
REP 4.4 Drum/Developer Drive Assembly (7845/55)...4-32
Chain 5 DADF
REP 5.1 DADF (2 Pass)........4-35
REP 5.2 DADF Platen Cushion (2 Pass)..4-36
REP 5.3 DADF Front Cover (2 Pass)........4-37
REP 5.4 DADF Rear Cover (2 Pass)........4-37
REP 5.5 DADF Feeder Assembly (2 Pass).........4-39
REP 5.6 DADF PWB (2 Pass)........4-40
REP 5.7 Left Counter Balance (2 Pass)....4-42
REP 5.8 Right Counter Balance (2 Pass).4-43
REP 5.9 DADF Document Tray (2 Pass)..4-44
REP 5.10 Top Cover (2 Pass).........4-46
REP 5.11 Harness Guide and Wire Harness (2 Pass)..4-46
REP 5.12 DADF Registration Motor (2 Pass).....4-48
REP 5.13 DADF Feed Motor (2 Pass)......4-49
REP 5.14 Reg Chute (2 Pass)........4-50
REP 5.15 Retard Chute (2 Pass)....4-51
REP 5.16 Takeaway Roll (2 Pass)..4-51
REP 5.17 Sensor Bracket (2 Pass).4-54
REP 5.18 Nudger Roll, Feed Roll (2 Pass).........4-54
REP 5.19 Retard Roll (2 Pass).......4-56
Chain 5 DADF
REP 55.1 DADF (1 Pass)......4-57
REP 55.2 DADF Platen Cushion (1 Pass)4-58
REP 55.3 DADF Front Cover (1 Pass)......4-59
REP 55.4 DADF Rear Cover (1 Pass)......4-60
REP 55.5 DADF Feeder Assembly (1 Pass).......4-62
REP 55.6 DADF PWB (1 Pass).......4-65
REP 55.7 DD PWB (1 Pass).4-66
REP 55.8 Left Counter Balance (1 Pass)..4-69
REP 55.9 Right Counter Balance (1 Pass).........4-71
REP 55.10 DADF Document Tray (1 Pass)........4-72
REP 55.11 Top Cover (1 Pass).......4-73
REP 55.12 Harness Guide and Wire Harness (1 Pass)4-74
REP 55.13 DADF Regi Motor (1 Pass).....4-77
REP 55.14 DADF Feed Motor (1 Pass)....4-78
REP 55.15 DADF Pre Regi Motor (1 Pass).........4-79
REP 55.16 Regi Chute (1 Pass)......4-80
REP 55.17 Retard Chute (1 Pass)..4-80
REP 55.18 Out Chute (1 Pass).......4-81
REP 55.19 CIS (1 Pass)........4-83
REP 55.20 Sensor Bracket (1 Pass).........4-85
REP 55.21 Nudger Roll, Feed Roll (1 Pass).......4-86
REP 55.22 Retard Roll (1 Pass)......4-88
Chain 6 IIT
REP 6.1 Platen Cushion........4-89
REP 6.2 Platen Glass..4-89
REP 6.3 Control Panel4-90
REP 6.4 USB Cable....4-93
REP 6.5 Console Assembly..4-93
REP 6.6 CCD Lens Assembly.........4-97
REP 6.7 Front/Rear Carriage Cable4-99
REP 6.8 Carriage Motor........4-102
REP 6.9 LED Lamp PWB......4-103
REP 6.10 LED Lamp Wire Harness4-105
REP 6.11 Light Guide..4-108
REP 6.12 IIT PWB.......4-109
REP 6.13 USB Connector.....4-111
REP 6.14 IIT Rear Cover......4-112
Chain 7 Paper Feed
REP 7.1 Tray 1 Feeder Assembly...4-115
REP 7.2 Tray 1 Feed/Retard/Nudger Roll.4-116
REP 7.3 Tray 2 Feeder Assembly (3TM)..4-116
REP 7.4 Tray 3 Feeder Assembly (3TM)..4-118
REP 7.5Tray 4 Feeder Assembly (3TM)...4-119
REP 7.6 Tray 2 Feed/Retard/Nudger Roll (3TM)4-120
REP 7.7 Tray 3 Feed/Retard/Nudger Roll (3TM)4-121
REP 7.8 Tray 4 Feed/Retard/Nudger Roll (3TM)4-121
REP 7.9 Tray Module PWB (3TM)..4-122
REP 7.10 Tray 3 Assembly (TTM)..4-122
REP 7.11 Tray 4 Assembly (TTM)..4-123
November 9, 2012
4-2 WorkCentre 7855 Family Service Documentation
Repairs & Adjustments ECAT Issue
REP 7.12 Tray Cable (TTM).4-123
REP 7.13 Tray 4 Feeder (TTM)......4-124
REP 7.14 Tray 2 Feeder (TTM)......4-127
REP 7.15 Tray 3 Feeder (TTM)......4-128
REP 7.16 Tray 2 Feed/Retard/Nudger Roll (TTM)........4-130
REP 7.18 Tray 3 Feed/Retard/Nudger Roll (TTM)........4-130
REP 7.19 Tray 4 Feed/Retard/Nudger Roll (TTM)........4-131
REP 7.20 Tray Module PWB (TTM)4-131
REP 7.21 Tray 54-132
REP 7.22 Tray 5 Feed/Retard/Nudger Roll.........4-133
REP 7.23 Tray 5 Paper Size Sensor.........4-134
REP 7.24 Registration Transport Assembly........4-135
Chain 9 Xerographics
REP 9.1 Transfer Belt Cleaner Assembly.4-137
REP 9.2 IBT Assembly4-138
REP 9.3 Transfer Belt.4-141
REP 9.4 TR0 Seal.......4-143
REP 9.5 Drum...4-144
REP 9.6 Erase Lamp Unit (K).........4-145
REP 9.7 Erase Lamp Unit (Y, M, C)4-148
REP 9.8 Agitator Motor Assembly...4-152
REP 9.9 2nd BTR Assembly.4-153
REP 9.10 LED Print Head Assembly (Y, M, C, K)........4-154
REP 9.11 LPH Cable Assembly (7830/35).........4-154
REP 9.12 LPH Cable Assembly (7845/55).........4-157
REP 9.13 Toner Dispense Motor Assembly........4-160
REP 9.14 Developer Housing Assembly (Y, M, C, K)...4-162
REP 9.15 Developer...4-167
REP 9.16 MOB ADC Assembly......4-170
Chain 10 Fuser/Post-Fuser Transport
REP 10.1 Fuser.4-173
REP 10.2 Duplex Assembly..4-174
Chain 11 Exit/OCT
REP 11.1 Exit/OCT 1 Assembly......4-177
REP 11.2 Exit 2 Assembly....4-178
Chain 14 Covers
REP 14.1 L/H Cover Unit......4-179
REP 14.2 Top Cover...4-180
REP 14.3 Rear Lower Cover.4-182
REP 14.4 Opening/Closing the PWB Chassis Unit.......4-183
Chain 19 High Capacity Feeder
REP 19.1 HCF Tray 6.4-185
REP 19.2 HCF Feeder4-185
REP 19.3 HCF Un-docking...4-186
REP 19.4 HCF Tray Cables..4-187
REP 19.5 HCF Feed, Nudger, Retard Rolls........4-193
REP 19.6 HCF Feed Shaft....4-194
REP 19.7 HCF Retard Lever Spring.........4-195
REP 19.8 HCF Nudger Bracket/Nudger Lever/Torsion Spring.........4-196
REP 19.9 HCF Casters.........4-196
REP 19.10 HCF Takeaway Roll......4-197
REP 19.11 HCF PWB.4-197
REP 19.12 HCF Feed Motor.4-198
Chain 21 Professional Finisher
REP 21.1 (Pro) Finisher Front Door4-199
REP 21.2 (Pro) Finisher Rear Upper Cover........4-199
REP 21.3 (Pro) Finisher Rear Lower Cover........4-200
REP 21.4 (Pro) Finisher Top Cover4-200
REP 21.5 (Pro) Finisher Front Top Cover.4-201
REP 21.6 (Pro) Finisher Top Tray...4-202
REP 21.7 (Pro) Finisher Eject Cover.........4-202
REP 21.8 (Pro) Finisher Tray Spring Guide........4-203
REP 21.9 (Pro) Finisher Inner Cover........4-204
REP 21.10 (Pro) Finisher Left Top Cover.4-205
REP 21.11 (Pro) Finisher......4-205
REP 21.12 (Pro) Finisher H-Transport Assembly.........4-207
REP 21.13 (Pro) Finisher Punch Frame Assembly.......4-208
REP 21.14 (Pro) Finisher Stapler Assembly.......4-211
REP 21.15 (Pro) Finisher Stapler Rail.......4-212
REP 21.16 (Pro) Finisher Booklet Maker..4-212
REP 21.17 (Pro) Finisher Booklet Stapler.4-213
REP 21.18 (Pro) Finisher Compiler Tray...4-213
REP 21.19 (Pro) Finisher Stacker Tray Position.4-215
REP 21.20 (Pro) Finisher Paddle Shaft.....4-215
REP 21.21 (Pro) Finisher Stacker Drive Belt......4-216
REP 21.22 (Pro) Finisher Buffer Path Sensor.....4-217
REP 21.23 (Pro) Finisher Gate Sensor.....4-217
REP 21.24 (Pro) Finisher Top Tray Full Sensor..4-218
REP 21.25 (Pro) Finisher Buffer Roll........4-218
REP 21.26 (Pro) Finisher Bottom Buffer Chute Assembly......4-220
REP 21.27 (Pro) Finisher H-Transport Drive Belt.........4-221
REP 21.28 (Pro) Finisher Eject Chute Assembly4-222
REP 21.29 (Pro) Finisher PWB.......4-223
Chain 22 Integrated Finisher
REP 22.1 Integrated Office Finisher4-225
REP 22.2 (Int) Paddle Belt....4-226
REP 22.3 (Int) Sub Paddle Solenoid.........4-228
REP 22.5 (Int) Staple Assembly......4-230
REP 22.6 (Int) Set Clamp Home Sensor...4-231
REP 22.7 (Int) Exit Roll Assembly...4-232
REP 22.8 (Int) Pinch Roll......4-234
REP 22.9 (Int) Finisher Entrance Sensor..4-234
REP 22.10 (Int) Compiler Exit Sensor.......4-236
REP 22.11 (Int) Main Paddle Shaft Assembly.....4-237
REP 22.12 (Int) Lower Chute Assembly....4-239
REP 22.13 (Int) Entrance Roll Assembly..4-241
REP 22.14 (Int) Upper Chute Assembly....4-243
REP 22.15 (Int) Finisher PWB.........4-245
November 9, 2012
WorkCentre 7855 Family Service Documentation 4-3
ECAT Issue Repairs & Adjustments
REP 22.16 (Int) Stacker Tray Assembly...4-245
REP 22.17 (Int) Stacker Shaft Assembly..4-247
REP 22.18 (Int) Stacker Motor........4-249
REP 22.19 (Int) Stacker Sensor......4-251
REP 22.20 (Int) Compiler Assembly.........4-251
REP 22.21 (Int) Set Clamp Shaft....4-253
REP 22.22 (Int) Eject Belt.....4-255
REP 22.23 (Int) Eject/Set Clamp Motor Assembly........4-256
REP 22.24 (Int) Rear Tamper Home Sensor......4-258
REP 22.25 (Int) Eject Shaft Assembly......4-259
REP 22.26 (Int) Front /Rear Tamper Motor Assembly..4-261
REP 22.27 (Int) Front Tamper Home Sensor......4-262
REP 22.28 (Int) Eject Clamp Home Sensor........4-264
REP 22.29 (Int) Stack Height Sensor........4-265
Chain 23 Office Finisher LX
REP 23.1 (LX) H-Transport Assembly......4-267
REP 23.2 (LX) Hole Punch Assembly.......4-267
REP 23.3 (LX) H-Transport Belt......4-268
REP 23.4 (LX) H-Transport Motor...4-268
REP 23.5 (LX) Finisher Undocking.4-269
REP 23.6 (LX) Front Cover Assembly......4-270
REP 23.7 (LX) Rear Upper Cover...4-270
REP 23.8 (LX) Rear Lower Cover...4-271
REP 23.9 (LX) Eject Cover...4-271
REP 23.10 (LX) Foot Cover..4-273
REP 23.11 (LX) Stacker Lower Cover......4-274
REP 23.12 (LX) Stacker Upper Cover......4-274
REP 23.13 (LX) Stack Height Sensors 1 and 2..4-275
REP 23.14 (LX) Sub Paddle Solenoid Assembly4-275
REP 23.15 (LX) Stapler Motor........4-276
REP 23.16 (LX) Finisher Stapler Assembly........4-277
REP 23.17 (LX) Compiler Tray Assembly.4-278
REP 23.18 (LX) Crease Assembly..4-288
REP 23.19 (LX) Stacker Elevator Motor...4-289
REP 23.20 (LX) Stacker Tray4-293
REP 23.21 (LX) Eject Belt.....4-293
REP 23.22 (LX) Eject Motor Assembly.....4-294
REP 23.23 (LX) Finisher PWB........4-294
REP 23.24 (LX) Finisher LVPS.......4-295
REP 23.25 (LX) Eject Motor..4-296
REP 23.26 (LX) Front/Rear Tamper Motor.........4-296
REP 23.27 (LX) Front/Rear Tamper Home Sensors.....4-297
REP 23.28 (LX) Compiler No Paper Sensor.......4-297
REP 23.29 (LX) Front/Rear Carriage Assembly.4-298
REP 23.30 (LX) Booklet PWB.........4-299
REP 23.31 (LX) Booklet Maker Assembly4-300
REP 23.32 (LX) Booklet Front Cover........4-302
REP 23.33 (LX) Booklet Rear Cover.........4-303
REP 23.34 (LX) Booklet Top Cover4-304
REP 23.35 (LX) Booklet PWB Cover........4-305
REP 23.36 (LX) Booklet Left Cover4-305
REP 23.37 (LX) Booklet Front/Rear Stapler........4-306
REP 23.38 (LX) Booklet Stapler Move Motor......4-308
Chain 4
ADJ 4.1 UI Diagnostic Tests.4-309
Chain 5 DADF
ADJ 5.1 DADF Lead-Skew Adjustment.....4-311
ADJ 5.2 DADF Side Registration....4-313
ADJ 5.3 DADF Lead Edge Registration (2 Pass)4-315
ADJ 5.4 DADF Lead Edge Registration (1 Pass)4-317
Chain 6 IIT
ADJ 6.1 Full/Half Rate Carriage Position Adjustment...4-319
ADJ 6.2 IIT Lead Edge Registration4-321
ADJ 6.3 IIT Side Registration4-322
ADJ 6.5 IIT Calibration4-323
ADJ 6.6 Optical Axis Correction......4-324
Chain 7 Paper Feed
ADJ 7.1 Tray 5 (MSI) Guide Adjustment...4-325
Chain 9 Electrical/Xerographic
ADJ 9.1 Lead Edge/Side Edge Registration.......4-327
ADJ 9.2 Edge Erase Value Adjustment.....4-329
ADJ 9.3 ProCon On/Off Print Check.........4-330
ADJ 9.5 Thin Line Correction Mode Adjustment.4-331
ADJ 9.6 LPH Exposure Amount Fine Adjustment.........4-332
ADJ 9.7 ATC Sensor Setup...4-335
ADJ 9.8 Default Developer ATC Setup.....4-336
ADJ 9.9 Registration Measurement Cycle4-336
ADJ 9.10 Registration Control Setup Cycle........4-337
ADJ 9.11 Registration Control Sensor Check Cycle.....4-337
ADJ 9.12 Copy Color Balance Manual Adjustment.......4-338
ADJ 9.13 TRC Manual Adjustment.4-339
ADJ 9.14 Toner Density Setup (Tone Up/Down)4-340
ADJ 9.16 MAX Setup..4-340
Chain 12 Finishers
ADJ 12.1 Professional Finisher Leveling...4-341
ADJ 12.2 Professional Finisher Booklet Fold Skew......4-342
ADJ 12.3 Professional Finisher Booklet Fold Position..4-343
ADJ 12.4 Professional Finisher Booklet Staple Position (Staple on Fold)..4-344
ADJ 12.5 Professional Finisher Booklet Staple Alignment......4-345
ADJ 12.6 Professional Finisher Booklet Wrinkle.4-346
ADJ 12.7 Professional Finisher Booklet Fold Position (Fine Adjustment)...4-349
ADJ 12.8 Professional Finisher Booklet Staple Position (Staple on Fold Fine Adjustment)4-350
ADJ 12.9 Finisher LX Hole Punch Position.........4-351
ADJ 12.10 Finisher LX Booklet Crease/Staple Position4-352

5 Parts List  配件列表
Overview
Introduction.......5-5
Subsystem Information.........5-6
Symbology........5-7
Parts Lists
1. IIT/CP
PL 1.1 Platen/IIT Cover.........5-9
PL 1.2 Control Panel/Platen Glass..5-10
PL 1.3 CCD Lens Assembly..5-11
PL 1.4 Carriage Cable/Motor5-12
PL 1.5 Full/Half Rate Carriage........5-13
PL 1.6 IIT/IPS PWB.....5-14
PL 1.7 Control Panel (2 of 2).5-15
PL 1.8 Control Panel (1 of 2).5-16
PL 1.9 Convenience Stapler.5-17
2. LED
PL 2.1 LED Print Head (1 of 2).......5-18
PL 2.2 LED Print Head (2 of 2).......5-19
2. Paper Transport
PL 2.16 Envelope Tray Assembly...5-20
3. Drives
PL 3.1 Drives (1 of 4)..5-21
PL 3.2 Drives (2 of 4)..5-22
PL 3.3A Drives (7830/7835)(3 of 4)5-23
PL 3.3B Drives (7845/7855)(4 of 4)5-24
4. NOHAD
PL 4.1 NOHAD Common......5-25
PL 4.2A NOHAD (7830/7835)(1 of 3)........5-26
PL 4.2B NOHAD (7845/7855)(1 of 3)........5-27
PL 4.3A NOHAD (7830/7835)(2 of 3)........5-28
PL 4.3B NOHAD (7845/7855)(2 of 3)........5-29
PL 4.4A NOHAD (7830/7835)(3 of 3)........5-30
PL 4.4B NOHAD (7845/7855)(3 of 3)........5-31
5. Development
PL 5.1 Development (1 of 2).5-32
PL 5.2 Development (2 of 2).5-33
PL 5.3 HVPS Developer (7845/7855).......5-34
6. Transfer
PL 6.1 Transfer (1 of 2).........5-35
PL 6.2 Transfer (2 of 2).........5-36
PL 6.3 IBT Assembly (1 of 2)5-37
PL 6.4 IBT Belt Unit (2 of 2)..5-38
7. Fuser
PL 7.1 Fuser......5-39
8. Xerographic
PL 8.1 Xerographic (1 of 2)...5-40
PL 8.2 Xerographic (2 of 2)...5-41
9. Paper Transport
PL 9.1 Tray 1/2 (1 of 2).........5-42
PL 9.2 Tray 1/2 (2 of 2).........5-43
PL 9.3 Tray 1 Feeder..5-44
PL 9.4 Tray 1 Feeder Assembly (1 of 2)...5-45
PL 9.5 Tray 1 Feeder Assembly (2 of 2)...5-46
10. 3TM
PL 10.1 Three Tray Module (3TM - 7830/35)......5-47
PL 10.2 Tray 2, 3, 4 Assembly (3TM - 7830/35).5-48
PL 10.3 Tray 2, 3 & 4 Feeder Assembly (1 of 2) (3TM - 7830/35)....5-49
PL 10.4 Tray 2, 3 & 4 Feeder Assembly (3TM) (2 of 2)5-50
PL 10.9 Electrical (3TM)........5-51
PL 10.12 Roller (3TM).5-52
PL 10.13 Left Hand Cover Assembly (3TM)........5-53
PL 10.14 Covers (3TM).........5-54
11. Tandem Tray
PL 11.1 Tandem Tray Assembly (TTM)....5-55
PL 11.2 Tray 2 (TTM)..5-56
PL 11.3 Tray 3 (TTM)..5-57
PL 11.4 Tray 4 (TTM)..5-58
PL 11.5 Tray 4 Paper Feed (TTM)..5-59
PL 11.6 Tray 2/3 Paper Feed (TTM).........5-60
PL 11.7 Tray 2 Feeder (TTM) (1 of 2).......5-61
PL 11.8 Tray 2 Feeder (TTM) (2 of 2).......5-62
PL 11.9 Tray 3 Feeder (TTM) (1 of 2).......5-63
PL 11.10 Tray 3 Feeder (TTM) (2 of 2).....5-64
PL 11.11 Tray 4 Feeder (TTM) (1 of 2).....5-65
PL 11.12 Tray 4 Feeder (TTM) (2 of 2).....5-66
PL 11.13 Left Cover Assembly (TTM).......5-67
PL 11.14 Tray Front Supports (TTM)........5-68
PL 11.15 Tray 2/3/4 Paper and Lift Sensors (TTM)......5-69
PL 11.16 Drive (TTM)..5-70
PL 11.17 Electrical (TTM)......5-71
PL 11.18 Covers (TTM).........5-72
13. Paper Transport
PL 13.1 Bypass Tray Assembly (1 of 5)....5-73
PL 13.2 Bypass Tray Assembly (2 of 5)....5-74
PL 13.3 Bypass Tray Assembly (3 of 5)....5-75
PL 13.4 Bypass Tray Assembly (4 of 5)....5-76
November 9, 2012
5-2 WorkCentre 7855 Family Service Documentation
Parts List ECAT Issue
PL 13.5 Bypass Tray Assembly (5 of 5)....5-77
14. Duplex
PL 14.1 Left Hand Cover (1 of 2)....5-78
PL 14.2 Left Hand Cover (2 of 2)....5-79
PL 14.3 Left Hand Cover Assembly (1 of 2)........5-80
PL 14.4 Left Hand Cover Assembly (2 of 2)........5-81
PL 14.5 Chute Assembly.......5-82
PL 14.6 Duplex Assembly (1 of 2)...5-83
PL 14.7 Duplex Assembly (2 of 2)...5-84
15. Registration
PL 15.1 Registration (1 of 2).5-85
PL 15.2 Registration (2 of 2).5-86
17. Exit
PL 17.1 Exit 1/OCT, Exit 2....5-87
PL 17.2 Exit 1/OCT.....5-88
PL 17.3 Exit 2 (1 of 3).5-89
PL 17.4 Exit 2 (2 of 3).5-90
PL 17.5 Exit 2 (3 of 3).5-91
PL 17.6 Side Tray Unit (1 of 2)........5-92
PL 17.7 Side Tray Unit (2 of 2)........5-93
18. Electrical
PL 18.1 PWB Chassis Unit (1 of 2).5-94
PL 18.2A PWB Chassis Unit (Low Speed)5-95
PL 18.2B PWB Chassis Unit (High Speed).........5-96
PL 18.3 IOT Rear........5-97
PL 18.4 GFI Chassis...5-98
PL 18.5 Front/Right.....5-99
PL 18.6A Bottom (Low Speed)........5-100
PL 18.6B Bottom (High Speed).......5-101
PL 18.7 Wire Harness.5-102
19. IOT Covers
PL 19.1 Covers (1 of 3).........5-103
PL 19.2 Covers (2 of 3).........5-104
PL 19.3 Covers (3 of 3).........5-105
21. Professional Finisher
PL 21.1 Professional Finisher.........5-106
PL 21.2 Finisher Cover (1 of 2).......5-107
PL 21.3 Finisher Cover (2 of 2).......5-108
PL 21.4 Finisher Stack5-109
PL 21.5 Finisher Punch.........5-110
PL 21.6 Finisher Stapler........5-111
PL 21.7 Finisher Eject (1 of 3).........5-112
PL 21.8 Finisher Eject (2 of 3).........5-113
PL 21.9 Finisher Eject (3 of 3).........5-114
PL 21.10 Finisher Transport (1 of 2).........5-115
PL 21.11 Finisher Transport (2 of 2).........5-116
PL 21.12 Finisher Electrical..5-117
PL 21.13 Finisher Harness....5-118
PL 21.15 Booklet Accessory.5-119
PL 21.16 Booklet Component (1 of 7).......5-120
PL 21.17 Booklet Component (2 of 7) (End Guide).......5-121
PL 21.18 Booklet Component (3 of 7).......5-122
PL 21.19 Booklet Component (4 of 7).......5-123
PL 21.20 Booklet Component (5 of 7).......5-124
PL 21.21 Booklet Component (6 of 7) (Chute)....5-125
PL 21.22 Booklet Component (7 of 7).......5-126
PL 21.23 Booklet Tray Component.5-127
PL 21.24 H-Transport (1 of 5).........5-128
PL 21.25 H-Transport (2 of 5).........5-129
PL 21.26 H-Transport (3 of 5).........5-130
PL 21.27 H-Transport (4 of 5).........5-131
PL 21.28 H-Transport (5 of 5).........5-132
22. Integrated Office Finisher
PL 22.1 Finisher Assembly (Part 1 of 2) (Integrated Office Finisher)5-133
PL 22.2 Finisher Assembly (Part 2 of 2) (Integrated Office Finisher)5-134
PL 22.3 Stacker Base Assembly (Part 1 of 5) (Integrated Office Finisher).5-135
PL 22.4 Stacker Base Assembly (Part 2 of 5) (Integrated Office Finisher).5-136
PL 22.5 Stacker Base Assembly (Part 3 of 5) (Integrated Office Finisher).5-137
PL 22.6 Stacker Base Assembly (Part 4 of 5) (Integrated Office Finisher).5-138
PL 22.7 Stacker Base Assembly (Part 5 of 5) (Integrated Office Finisher).5-139
PL 22.8 Stacker Tray Assembly (Integrated Office Finisher)..5-140
PL 22.9 Compile Assembly (Part 1 of 2) (Integrated Office Finisher).........5-141
PL 22.10 Compile Assembly (Part 2 of 2) (Integrated Office Finisher).......5-142
23. Office Finisher LX
PL 23.1 H-Transport Assembly (1 of 5) (Office Finisher LX)...5-143
PL 23.2 H - Transport Assembly (2 of 5) (Office Finisher LX).5-144
PL 23.3 H - Transport Assembly (3 of 5) (Office Finisher LX).5-145
PL 23.4 H - Transport Assembly (4 of 5) (Office Finisher LX).5-146
PL 23.5 H - Transport Assembly (5 of 5) (Office Finisher LX).5-147
PL 23.6 Finisher Covers (Office Finisher LX)......5-148
PL 23.7 Finisher Stacker (Office Finisher LX).....5-149
PL 23.8 Finisher Stapler (Office Finisher LX)......5-150
PL 23.9 Finisher Eject (1 of 5) (Office Finisher LX).......5-151
PL 23.10 Finisher Eject (2 of 5) (Office Finisher LX).....5-152
PL 23.11 Finisher Eject (3 of 5) (Office Finisher LX).....5-153
PL 23.12 Finisher Eject (4 of 5) (Office Finisher LX).....5-154
PL 23.13 Finisher Eject (5 of 5) (Office Finisher LX).....5-155
PL 23.14 Finisher Exit/Folder Assembly (Office Finisher LX).5-156
PL 23.15 Folder Assembly (Office Finisher LX)..5-157
PL 23.16 Finisher Electrical (Office Finisher LX).5-158
PL 23.17 Booklet Cover (Office Finisher LX)......5-159
PL 23.18 Booklet Stapler Assembly (Office Finisher LX)........5-160
PL 23.19 Booklet Front Stapler Assembly (Office Finisher LX).........5-161
PL 23.20 Booklet Rear Stapler Assembly (Office Finisher LX).........5-162
PL 23.21 Booklet Electrical (Office Finisher LX).5-163
28. HCF
November 9, 2012
WorkCentre 7855 Family Service Documentation 5-3
ECAT Issue Parts List
PL 28.1 HCF Unit........5-164
PL 28.2 HCF Tray 6 (1 of 2)..5-165
PL 28.3 HCF Tray 6 (2 of 2)..5-166
PL 28.4 HCF Feeder (1 of 3).5-167
PL 28.5 HCF Feeder (2 of 3).5-168
PL 28.6 HCF Feeder (3 of 3).5-169
PL 28.7 HCF Top Cover Unit5-170
PL 28.8 HCF Electrical and Rail......5-171
35. SBC
PL 35.1 Single Board Controller (1 of 2)...5-172
PL 35.2 Single Board Controller (2 of 2)...5-173
52. DADF
PL 51.1 DADF Accessory.....5-174
51. DADF
PL 51.2 Covers, PWB.5-175
PL 51.3 Base Frame...5-176
PL 51.4 Document Tray........5-177
PL 51.5 DADF Drives (1 of 2).........5-178
PL 51.6 DADF Drives (2 of 2).........5-179
PL 51.7 Front Belt.......5-180
PL 51.8 Registration, Retard, Invert, Output Chutes.....5-181
PL 51.9 Roll, Sensor Bracket5-182
PL 51.10 Document Tray......5-183
PL 51.11 Top Cover....5-184
PL 51.12 Upper Feeder.........5-185
PL 51.13 Registration Chute.5-186
PL 51.14 Retard Chute.........5-187
PL 51.15 Invert Chute.5-188
PL 51.16 Output Chute.........5-189
PL 51.17 Sensor Bracket......5-190
55. DADF (High Speed)
PL 55.1 DADF Accessory.....5-191
PL 55.2 DADF Cover, PWB..5-192
PL 55.3 DADF Base Frame..5-193
PL 55.4 DADF Document Tray, Top Cover.........5-194
PL 55.5 DADF Motor, Wire Harness.........5-195
PL 55.6 DADF Front Belt......5-196
PL 55.7 DADF Regi/Retard/Out Chute.....5-197
PL 55.8 DADF CIS......5-198
55. DADF (High Speed)
PL 55.9 DADF Roll, Sensor Bracket.........5-199
PL 55.10 DADF Document Tray.....5-200
PL 55.11 DADF Top Cover...5-201
PL 55.12 DADF Upper Feeder........5-202
PL 55.13 DADF Regi Chute..5-203
PL 55.14 DADF Retard Chute.........5-204
PL 55.15 DADF Out Chute....5-205
PL 55.16 DADF Sensor Bracket......5-206
Common Hardware
Common Hardware.....5-207

6 General Procedures  6一般程序
UI Diagnostics
UI Diagnostic (CSE) Mode....6-3
Service Copy (Tools) Mode...6-3
UI Panel Testing6-4
dC104 System Usage Counters......6-4
dC108 Software Versions.....6-5
dC120 Fault Counter...6-5
dC122 Fault History....6-6
dC128 Fold Position Adjustment.....6-6
dC129 System Registration Setup..6-7
dC131 NVM Read/Write........6-7
dC132 Serial Number Synchronize.6-8
dC135 HFSI Counters.6-9
dC140 Analog Monitor6-9
dC301 NVM Initialization.......6-10
dC304 LPH EEPROM Self test.......6-11
dC312 Network Echo Tests..6-11
dC330 Component Control...6-12
dC361 NVM Save and Restore.......6-39
dC603 Image Size Adjustment........6-40
dC608 Document Feeder Registration......6-41
dC609 Document Glass Registration........6-41
dC612 Test Pattern Print.......6-42
dC640 Video Path Tests.......6-42
dC671 RegiCon Measurement Cycle Control.....6-43
dC673 RegiCon Control Sensor Check Cycle....6-43
dC675 RegiCon Setup Cycle Control........6-44
dC710 No Paper Run..6-44
dC740 Tray 5 (MSI) Guide Adjustment.....6-45
dC909 Calibrate for Paper....6-45
dC919 Color Balance Adjustment...6-46
dC924 TRC Adjustment........6-47
dC937 ProCon On/Off Print..6-47
dC945 IIT Calibration..6-48
dC949 ATC Default Developer Setup.......6-48
dC950 ATC Sensor Setup.....6-49
dC991 Tone Up/Tone Down.6-49
dC1202 Hole Position Adjustment..6-50
dC2006 Side 1 to Side 2 Color Matching..6-50
General Procedures
GP 1 FAX PWB Internal Selftest.....6-51
GP 2 Accessing Tools.6-51
GP 3 Controller Boot Sequence......6-52
GP 5 Image Quality Calibration.......6-52
GP 6 Printing Configuration Reports.........6-53
GP 7 Network Printing Simulation...6-53
GP 9 Installing System Software.....6-55
GP 10 PWS Communication with the SBC.........6-60
GP 11 Resetting the System Administrator Password..6-61
GP 13 Cloning Network Configurations.....6-61
GP 14 External Fax Line Test.........6-63
GP 16 Toner CRUM Conversion.....6-64
GP 18 Restoring the Public Address Book6-65
GP 20 Reporting Billing Meter Resets.......6-66
GP 22 Foreign Device Interface Setup......6-66
GP 23 Intermittent or Noise Problem RAP6-67
GP 24 How to turn off the Power Saver Functions........6-68
GP 25 Remote Control Panel6-69
GP 26 Obtaining a Replacement SIM Card........6-70
General Information
Product Codes...6-71
Common Tools..6-71
Product Tools and Test Patterns.....6-72
Cleaning Materials.......6-72
CRUs and Consumables.......6-73
Glossary of Terms.......6-73
Change Tags
Change Tags.....6-75

7 Wiring Data  7连接数据
7.1 Plug/Jack Location List
Plug/Jack Location ....7-3
IOT Plug/Jack Illustrations....7-14
HCF Plug/Jack Illustrations...7-32
Professional Finisher Plug/Jack Illustrations.......7-33
Integrated Office Finisher Plug/Jack Illustrations7-40
Office Finisher LX Plug/Jack Illustrations..7-41
7.2 Wire Network
AC Wirenets.....7-49
1.8 VDC Wirenets.......7-51
1.8 VRTN Wirenet......7-52
+2.5 VDC Wirenet......7-53
2.5VDC RTN.....7-54
+3.3 VDC-1 Wirenet....7-55
+ 3.3 VDC-2 Wirenet...7-56
3.3 VDC RTN-1 Wirenet........7-57
3.3 VDC RTN-2 Wirenet........7-58
+5VDC-1 Wirenet........7-59
+5VDC-2 Wirenet .......7-60
+5VDC-3 Wirenet........7-61
+5VDC-4 Wirenet........7-62
+5VDC-5 Wirenet........7-63
+5VDC-6 Wirenet........7-64
5VRTN-1 Wirenet........7-65
5VDC RTN-2 Wirenet..7-66
5VDC RTN-3 Wirenet..7-67
5VDC RTN-4 Wirenet..7-68
5VDC RTN-5 Wirenet..7-69
5VDC RTN-6 Wirenet..7-70
+24VDC-1 Wirenet......7-71
+24VDC-2 Wirenet......7-72
+24VDC-3 Wirenet......7-73
+24VDC-4 Wirenet......7-74
24VDC RTN-1 Wirenet7-75
24VDC RTN-2 Wirenet7-76
24VDC RTN-3 Wirenet7-77
IIT +3.3/+24VDC/ANA Wirenet.......7-78
IIT_3.3/24/ANA VRTN Wirenet.......7-79
IIT +5 VDC Wirenet.....7-80
IIT +5 VDC RTN Wirenet.......7-81
DADF +5VDC Wirenet (DADF-110).........7-82
DADF 5VRTN Wirenet (DADF-110).........7-83
DADF +5VDC Wirenet (DADF-130 / 1 Pass).....7-84
DADF 5VRTN Wirenet (DADF-130).........7-85
DADF +24VDC Wirenet (DADF-110)........7-86
DADF +24VDC Wirenet (DADF-130)........7-87
DADF +24VRTN Wirenet......7-88
HCF +24VDC Wirenet.7-89
HCF +5VDC Wirenet...7-90
HCF DC COM Wirenet7-91
Finisher (Int) +24VDC/24VDC RTN7-92
Finisher (Int) +5VDC Wirenet7-93
Finisher (Int) DC COM Wirenet.......7-94
Office Finisher LX Wirenets...7-95
A/P Finisher Wirenets..7-98
Block Schematic Diagrams (BSDs)
WorkCentre 7830/7835/7845/7855 BSDs.7-109
Chain 1 BSDs....7-112
Chain 2 BSDs....7-127
Chain 3 BSDs....7-132
Chain 4 BSDs....7-143
Chain 5 BSDs....7-145
Chain 6 BSDs....7-161
Chain 7 BSDs....7-171
Chain 8 BSDs....7-185
Chain 9 BSDs....7-196
Chain 10 BSDs..7-226
Chain 12 BSDs..7-236
Chain 34 BSDs..7-294
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