施乐 XEROX WORKCENTRE 7556 7545_7535_7530_7525维修手册

【核心代码】

2 Status Indicator RAPs
 Chain 302 UI
302-315 RAP................................................................................................................... 2-9
302-316 RAP................................................................................................................... 2-9
302-317 RAP................................................................................................................... 2-10
302-321 RAP................................................................................................................... 2-10
 Chain 303 MRC
303-306 RAP................................................................................................................... 2-11
303-307 RAP................................................................................................................... 2-11
303-316 RAP................................................................................................................... 2-12
303-317 RAP................................................................................................................... 2-12
303-318 RAP................................................................................................................... 2-13
303-319 RAP................................................................................................................... 2-13
303-320 RAP................................................................................................................... 2-14
303-324 RAP................................................................................................................... 2-14
303-325 RAP................................................................................................................... 2-15
303-326 RAP................................................................................................................... 2-15
303-327 RAP................................................................................................................... 2-16
303-329 RAP................................................................................................................... 2-16
303-330 RAP................................................................................................................... 2-17
303-332 RAP................................................................................................................... 2-17
303-338 RAP................................................................................................................... 2-18
303-346 RAP................................................................................................................... 2-18
303-347 RAP................................................................................................................... 2-19
303-355 RAP................................................................................................................... 2-19
303-380 RAP................................................................................................................... 2-20
303-390 RAP................................................................................................................... 2-20
303-398 RAP................................................................................................................... 2-21
303-399 RAP................................................................................................................... 2-21
303-401 RAP................................................................................................................... 2-22
303-403 RAP................................................................................................................... 2-22
303-417 RAP................................................................................................................... 2-23
303-777 RAP................................................................................................................... 2-23
303-788 RAP................................................................................................................... 2-24
303-790 RAP................................................................................................................... 2-24
 Chain 305 DADF
305-121 DADF Feed Out Sensor On Jam ...................................................................... 2-25
305-122 DADF Simplex/Side 1 Pre Reg Sensor On Jam ............................................... 2-26
305-123 DADF Simplex/Side 1 Reg Sensor On Jam...................................................... 2-27
305-125 DADF Reg Sensor Off Jam............................................................................... 2-28
305-131 DADF Invert Sensor On Jam (During Invert) .................................................... 2-28
305-132 DADF Invert Sensor On Jam ............................................................................ 2-29
305-134 DADF Inverter Sensor Off Jam (During Invert) ................................................. 2-29
305-135 DADF Side 2 Pre Reg Sensor On Jam............................................................ 2-30
305-136 DADF Side 2 Reg Sensor On Jam ................................................................... 2-30
305-139 DADF Invert Sensor Off Jam ............................................................................ 2-31
305-145 DADF Reg Sensor Off Jam (Invert) .................................................................. 2-31
305-146 DADF Pre Reg Sensor Off Jam ........................................................................ 2-32
305-147 DADF Pre Reg Sensor Off Jam (Invert)............................................................ 2-32
305-194 Mixed Size Mismatch Jam ................................................................................ 2-33
305-196 Size Mismatch Jam On No Mix-Size................................................................. 2-33
305-197 Prohibit Combine Size Jam............................................................................... 2-34
305-198 Too Short Size Jam........................................................................................... 2-34
305-199 Too Long Size Jam ........................................................................................... 2-35
305-210 DADF Download Fail......................................................................................... 2-35
305-275 DADF RAM Test Fail......................................................................................... 2-36
305-280 DADF EEPROM Fail......................................................................................... 2-36
305-305 DADF Feeder Cover Interlock Open (when running)........................................ 2-37
305-906 DADF Feed Out Sensor Static Jam .................................................................. 2-37
305-907 DADF Pre Reg Sensor Static Jam.................................................................... 2-38
305-908 DADF Reg Sensor Static Jam........................................................................... 2-38
305-913 DADF Inverter Sensor Static Jam..................................................................... 2-39
305-915 DADF APS Sensor 1 Static Jam....................................................................... 2-39
305-916 DADF APS Sensor 2 Static Jam....................................................................... 2-40
305-917 DADF APS Sensor 3 Static Jam....................................................................... 2-40
305-940 DADF No Original ............................................................................................. 2-41
305-941 Doc number of sheets is insufficient ................................................................. 2-41
305-945 FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size (Cont) ....................... 2-42
305-946 SS-Size Mismatch Jam On No Mix-Size (Cont)................................................ 2-42
305-947 FS-Size Mismatch Jam On No Mix-Size or SS Mix-Size .................................. 2-43
305-948 SS-Size Mismatch Jam On No Mix-Size........................................................... 2-43
 Chain 310 Fusing
310-300 Fuser Hot Not Ready Return Time Fault........................................................... 2-45
310-311 Heat Belt STS Rear Disconnection Fault.......................................................... 2-45
310-320 Heat Belt STS Rear Over Temperature Fault ................................................... 2-46
310-326 Fuser On Time Fault ......................................................................................... 2-46
310-330 Fuser Motor Fault.............................................................................................. 2-47
310-360 IH Driver Input High Voltage Fault .................................................................... 2-48
310-361 IH Driver Input Low Voltage Fault ..................................................................... 2-48
310-362 IH Driver Surge Fault ........................................................................................ 2-49
310-363 IGBT Temperature High Fault........................................................................... 2-49
310-364 IGBT Temperature Sensor Fault....................................................................... 2-50
310-367 Input Low Current Fault..................................................................................... 2-50
310-368 Encoder Pulse Fault.......................................................................................... 2-51
310-369 IH Driver Communication Fault......................................................................... 2-51
310-370 IH Driver Freeze Fault....................................................................................... 2-52
310-371 Heat Belt STS Center Disconnection Fault....................................................... 2-52
310-372 Heat Roll STS Center Over Temperature Fault ................................................ 2-53
310-375 Heat Belt STS Center Warm Up Time Fault ..................................................... 2-53
310-376 Heat Belt STS Rear Warm Up Time Fault ........................................................ 2-54
310-378 Heat Belt Rotation Fault.................................................................................... 2-54
310-380 P/Roll Latch Motor Fault.................................................................................... 2-55
310-381 Fuser Assy Illegal Fault..................................................................................... 2-56
310-382 Fuser Thermostat Fault..................................................................................... 2-56
08/2010
2-2 WorkCentre 7556 Family Service Documentation
Status Indicator RAPs Initial Issue
310-398 Fuser Fan Fault................................................................................................. 2-57
310-420 Fuser Assembly Near Life Warning .................................................................. 2-57
310-421 Fuser Assembly Life Over Warning .................................................................. 2-58
 Chain 312 Professional Finisher
312-112 (Pro) H-Transport Entrance Sensor On Jam .................................................... 2-59
312-113 (Pro) Booklet In Sensor On Jam ....................................................................... 2-59
312-114 (Pro) Booklet In Sensor Off Jam ....................................................................... 2-60
312-115 (Pro) Booklet Folder Roll Exit Sensor On Jam.................................................. 2-60
312-123 (Pro) H-Transport Exit Sensor On Jam............................................................. 2-61
312-124 (Pro) H-Transport Top Tray Exit Sensor Off Jam ............................................. 2-61
312-125 (Pro) Gate Sensor On Jam ............................................................................... 2-62
312-132 (Pro) Transport Entrance Sensor On Jam ........................................................ 2-62
312-142 (Pro) Buffer Path Sensor On Jam ..................................................................... 2-63
312-151(Pro) Compiler Exit Sensor Off Jam................................................................... 2-63
312-152 (Pro) Compiler Exit Sensor On Jam.................................................................. 2-64
312-161 (Pro) Set Eject Jam........................................................................................... 2-64
312-162 (Pro) H-Transport Exit Sensor On Jam............................................................. 2-65
312-171 (Pro) Top Tray Exit Sensor On Jam.................................................................. 2-65
312-172 (Pro) Top Tray Exit Sensor Off Jam.................................................................. 2-66
312-180 (Pro) Booklet Folder Roll Exit Sensor Off Jam.................................................. 2-66
312-211(Pro) Stacker Tray Fault..................................................................................... 2-67
312-212 (Pro) Stacker Upper Limit Fault ........................................................................ 2-67
312-213 (Pro) Stacker Lower Limit Fault ........................................................................ 2-68
312-221 (Pro) Front Tamper Home Sensor On Fault ..................................................... 2-68
312-223(Pro) Front Tamper Home Sensor Off Fault ...................................................... 2-69
312-224 (Pro) Rear Tamper Home Sensor Off Fault ...................................................... 2-69
312-225 (Pro) Booklet Tamper F Home Sensor On Fault............................................... 2-70
312-226 (Pro) Booklet Tamper F Home Sensor Off Fault............................................... 2-70
312-227 (Pro) Booklet End Guide Home Sensor Off Fault ............................................. 2-71
312-228 (Pro) Booklet End Guide Home Sensor On Fault ............................................. 2-71
312-229 (Pro) Booklet Tamper R Home Sensor On Fault .............................................. 2-72
312-230 (Pro) Booklet Tamper R Home Sensor Off Fault .............................................. 2-72
312-232 (Pro) Puncher Home Sensor Off Fault.............................................................. 2-73
312-243 (Pro) Booklet Knife Home Sensor On Fault ...................................................... 2-73
312-246 (Pro) Booklet Stapler Fault................................................................................ 2-74
312-247 (Pro) Side Registration Sensor Off Fault .......................................................... 2-76
312-258 (Pro) Booklet Broken......................................................................................... 2-77
312-260 (Pro) Eject Clamp Home Sensor On Fault........................................................ 2-77
312-261 (Pro) Booklet Knife Folding Sensor Fault.......................................................... 2-78
312-263 (Pro) Rear Tamper Home Sensor On Fault ...................................................... 2-79
312-264 (Pro) Booklet Drawer Broken Fault ................................................................... 2-79
312-265 (Pro) Booklet Knife Home Sensor Off Fault ...................................................... 2-80
312-266 (Pro) Booklet Compiler No Paper Sensor Fault ................................................ 2-81
312-269 (Pro) Booklet Sub-CPU Communications Fault ................................................ 2-82
312-282 (Pro) Eject Clamp Home Sensor Off Fault........................................................ 2-84
312-283 (Pro) Set Clamp Home Sensor On Fault .......................................................... 2-84
312-284 (Pro) Set Clamp Home Sensor Off Fault .......................................................... 2-85
312-291 (Pro) Stapler Fault............................................................................................. 2-85
312-295 (Pro) Stapler Move Position Sensor On Fault................................................... 2-86
312-296 (Pro) Stapler Move Position Sensor Off Fault................................................... 2-86
312-300 (Pro) Eject Cover Open..................................................................................... 2-87
312-302 (Pro) Finisher Front Door Interlock Open.......................................................... 2-87
312-303 (Pro) H-Transport Cover Open.......................................................................... 2-88
312-307 (Pro) Booklet Drawer Set Fault ......................................................................... 2-88
312-320 (Pro) Puncher Home Sensor On Fault.............................................................. 2-89
312-322 (Pro) Puncher Move Home Sensor Off Fault .................................................... 2-89
312-323 (Pro) Puncher Move Home Sensor On Fault .................................................... 2-90
312-330 (Pro) Decurler Cam Home Sensor Off Fault ..................................................... 2-90
312-332 (Pro) Decurler Cam Home Sensor On Fault ..................................................... 2-91
312-350 (Pro) Finisher Communication .......................................................................... 2-91
312-900 (Pro) Paper at Buffer Path Sensor .................................................................... 2-92
312-901 (Pro) Paper at H-Transport Entrance Sensor.................................................... 2-92
312-902 (Pro) Paper at H-Transport Exit Sensor............................................................ 2-93
312-903 (Pro) Paper at Compiler Exit Sensor................................................................. 2-93
312-905 (Pro) Paper at Compiler Tray No Paper Sensor ............................................... 2-94
312-907 (Pro) Paper at Top Tray Exit Sensor................................................................. 2-94
312-910 (Pro) Staple Ready Sensor Fault ...................................................................... 2-95
312-916 (Pro) Stapler NG ............................................................................................... 2-95
312-920 (Pro) Paper at Gate Sensor (Top Tray Job)...................................................... 2-96
312-921 (Pro) Paper at Gate Sensor (Compiler Path Job) ............................................. 2-96
312-922 (Pro) Paper at Gate Sensor (Buffer Path Job) .................................................. 2-97
312-925 (Pro) Stacker Lower Safety Warning................................................................. 2-97
312-930 (Pro) Full Stack Detected.................................................................................. 2-98
312-935 (Pro) Paper at Transport Entrance Sensor ....................................................... 2-98
312-944 (Pro) Stacker Set Over Full............................................................................... 2-99
312-945 (Pro) Low Staples.............................................................................................. 2-99
312-946 (Pro) Top Tray Full............................................................................................ 2-100
312-949 (Pro) Puncher Waste Bin Open......................................................................... 2-100
312-961 (Pro) Mix Stack detected................................................................................... 2-101
312-963 (Pro) Puncher Waste Bin Full............................................................................ 2-101
312-978 (Pro) Booklet Stapler NG .................................................................................. 2-102
312-983 (Pro) Booklet Tray Full was detected................................................................ 2-104
312-984 (Pro) Booklet Low Staple F ............................................................................... 2-104
312-989 (Pro) Booklet Low Staple R............................................................................... 2-105
 Chain 312 Integrated Finisher
312-132 (Int) Entrance Sensor ON Jam.......................................................................... 2-107
312-151 (Int) Compiler Exit Sensor OFF Jam................................................................. 2-108
312-152 (Int) Compiler Exit Sensor ON Jam................................................................... 2-109
312-161 (Int) Set Eject Jam............................................................................................. 2-110
312-211 (Int) Stacker Tray Fault ..................................................................................... 2-111
312-221 (Int) Front Tamper Home Sensor ON Fault....................................................... 2-113
312-223 (Int) Front Tamper Home Sensor OFF Fault..................................................... 2-114
312-224 (Int) Rear Tamper Home Sensor OFF Fault ..................................................... 2-115
312-259 (Int) Eject Home Sensor ON Fault .................................................................... 2-116
312-263 (Int) Rear Tamper Home Sensor ON Fault ....................................................... 2-117
312-280 (Int) Eject Home Sensor OFF Fault................................................................... 2-118
312-283 (Int) Set Clamp Home Sensor ON Fault............................................................ 2-119
312-284 (Int) Set Clamp Home Sensor OFF Fault.......................................................... 2-120
312-291 (Int) Stapler Fault .............................................................................................. 2-121
312-301 (Int) Top Cover Interlock OPEN ........................................................................ 2-122
312-302 (Int) Front Cover Interlock OPEN...................................................................... 2-123
312-903 (Int) Paper Remains at Compiler Exit Sensor ................................................... 2-123
08/2010
WorkCentre 7556 Family Service Documentation 2-3
Initial Issue Status Indicator RAPs
312-928 (Int) Scratch Sheet Compile.............................................................................. 2-124
312-930 (Int) Stacker Tray Full RAP ............................................................................... 2-124
312-935 (Int) Paper Remains at Entrance Sensor .......................................................... 2-125
312-976 (Int) Staple Fail.................................................................................................. 2-125
312-977 (Int) Staple Ready Fail ...................................................................................... 2-126
312-979 (Int) Stapler Near Empty RAP........................................................................... 2-126
 Chain 312 Finisher (LX)
312-111 (LX) H-Transport Entrance Sensor Off Jam A .................................................. 2-127
312-112 (LX) H-Transport Entrance Sensor On Jam A .................................................. 2-127
312-126 (LX) H-Transport Entrance Sensor Off Jam B .................................................. 2-128
312-131 (LX) H-Transport Entrance Sensor On Jam B .................................................. 2-129
312-132 (LX) Finisher Entrance Sensor On Jam ............................................................ 2-130
312-151 (LX) Compiler Exit Sensor Off Jam................................................................... 2-131
312-152 (LX) Compiler Exit Sensor On Jam................................................................... 2-131
312-161 (LX) Finisher Set Eject Jam .............................................................................. 2-132
312-211 (LX) Stacker Tray Fault..................................................................................... 2-133
312-212 (LX) Stacker Tray Upper Limit Fault ................................................................. 2-134
312-213 (LX) Stacker Tray Lower Limit Fault ................................................................. 2-135
312-221 (LX) Front Tamper Home Sensor On Fault....................................................... 2-136
312-223 (LX) Front Tamper Home Sensor Off Fault....................................................... 2-137
312-224 (LX) Rear Tamper Home Sensor Off Fault ....................................................... 2-138
312-243 (LX) Booklet Folder Home Sensor On Fault ..................................................... 2-139
312-249 (LX) Booklet Front Stapler Fault ....................................................................... 2-140
312-260 (LX) Eject Clamp Home Sensor On Fault ......................................................... 2-140
312-263 (LX) Rear Tamper Fault .................................................................................... 2-141
312-265 (LX) Booklet Folder Home Sensor OFF Fault................................................... 2-142
312-268 (LX) Booklet Rear Stapler Fault ........................................................................ 2-143
312-269 (LX) Booklet Sub-CPU Communications Fault ................................................. 2-143
312-282 (LX) Eject Clamp Home Sensor Off Fault ......................................................... 2-144
312-283 (LX) Set Clamp Home Sensor On Fault............................................................ 2-145
312-284 (LX) Set Clamp Home Sensor Off Fault............................................................ 2-146
312-291 (LX) Stapler Fault.............................................................................................. 2-147
312-295 (LX) Stapler Move Position Sensor On Fault .................................................... 2-147
312-296 (LX) Staple Move Sensor Off Fault ................................................................... 2-148
312-300 (LX) Eject Cover Open...................................................................................... 2-149
312-302 (LX) Finisher Front Cover Open........................................................................ 2-149
312-303 (LX) Finisher H-Transport Cover Open............................................................. 2-150
312-320 (LX) Punch Home Sensor On Fault .................................................................. 2-150
312-334 (LX) Download Mode Fault ............................................................................... 2-151
312-500 (LX) Download Fault ......................................................................................... 2-151
312-700 (LX) Punch Box Nearly Full............................................................................... 2-152
312-901 (LX) H-Transport Entrance Sensor Static Jam ................................................. 2-152
312-903 (LX) Paper Remains at Compiler Exit Sensor................................................... 2-153
312-905 (LX) Compiler Tray No Paper Sensor Static JAM............................................. 2-153
312-917 (LX) Stacker Tray Stapled Set Over Count....................................................... 2-154
312-923 (LX) H-Transport Entrance Sensor Static Jam ................................................. 2-154
312-930 (LX) Stacker Tray Full RAP............................................................................... 2-155
312-935 (LX) Paper at Finisher Entrance Sensor ........................................................... 2-155
312-949 (LX) Punch Box Missing.................................................................................... 2-156
312-966 (LX) Scratch Sheet Compile ............................................................................. 2-156
312-969 (LX) IOT Center Tray Full ................................................................................. 2-157
312-976 (LX) Staple Fail ................................................................................................. 2-157
312-977 (LX) Staple Ready Fail...................................................................................... 2-158
312-979 (LX) Stapler near empty.................................................................................... 2-158
312-982 (LX) Stacker Lower Safety Warning.................................................................. 2-159
 Chain 313 Finisher (LX)
313-210 (LX) Booklet Staple Move Home Sensor ON RAP............................................ 2-161
313-211 (LX) Booklet Staple Move Home Sensor OFF .................................................. 2-162
313-212 (LX) Booklet Staple Move Position Sensor On Fault ........................................ 2-163
313-213 (LX) Booklet Staple Move Position Sensor Off Fault ........................................ 2-164
313-220 (LX) Booklet Creaser Detect Fault .................................................................... 2-165
313-306 (LX) Booklet Safety Switches Open.................................................................. 2-165
313-307 (LX) Booklet Cover Open.................................................................................. 2-166
 Chain 313 Finisher (PRO)
313-902 Paper remains at Booklet Compiler No Paper Sensor...................................... 2-167
313-903 Paper remains at Booklet Folder Roll Exit Sensor............................................ 2-167
 Chain 316 Controller
316-XXX Controller Faults Entry RAP............................................................................. 2-169
316-1 RAP....................................................................................................................... 2-173
316-2 RAP....................................................................................................................... 2-174
316-3 RAP....................................................................................................................... 2-174
316-4 RAP....................................................................................................................... 2-175
 Chain 319 Image Processing
319-300 RAP................................................................................................................... 2-177
319-301 RAP................................................................................................................... 2-177
319-302 RAP................................................................................................................... 2-178
319-303 RAP................................................................................................................... 2-178
319-310 RAP................................................................................................................... 2-179
319-401 RAP................................................................................................................... 2-179
319-402 RAP................................................................................................................... 2-180
319-403 RAP................................................................................................................... 2-180
319-404 RAP................................................................................................................... 2-181
319-405 RAP................................................................................................................... 2-181
319-406 RAP................................................................................................................... 2-182
319-409 RAP................................................................................................................... 2-182
319-410-00 RAP.............................................................................................................. 2-183
319-410-01 RAP.............................................................................................................. 2-183
319-410-2 RAP................................................................................................................ 2-184
319-410-3 RAP................................................................................................................ 2-184
319-410-4 RAP................................................................................................................ 2-185
319-410-5 RAP................................................................................................................ 2-185
319-410-6 RAP................................................................................................................ 2-186
319-410-7 RAP................................................................................................................ 2-186
319-410-8 RAP................................................................................................................ 2-187
319-410-9 RAP................................................................................................................ 2-187
319-410-10 RAP.............................................................................................................. 2-188
319-410-11 RAP.............................................................................................................. 2-188
319-410-12 RAP.............................................................................................................. 2-189
319-410-13 RAP.............................................................................................................. 2-189
319-750 RAP................................................................................................................... 2-190
08/2010
2-4 WorkCentre 7556 Family Service Documentation
Status Indicator RAPs Initial Issue
319-752 RAP................................................................................................................... 2-190
319-754 RAP................................................................................................................... 2-191
319-760 RAP................................................................................................................... 2-191
 Chain 320 Imbedded Fax
320-302 RAP................................................................................................................... 2-193
320-303 RAP................................................................................................................... 2-193
320-305 RAP................................................................................................................... 2-194
320-320 RAP................................................................................................................... 2-194
320-322 RAP................................................................................................................... 2-195
320-323 RAP................................................................................................................... 2-195
320-324 RAP................................................................................................................... 2-196
320-327 RAP................................................................................................................... 2-196
320-331 RAP................................................................................................................... 2-197
320-332 RAP................................................................................................................... 2-197
320-338 RAP Fax Communication Fault......................................................................... 2-198
320-339 RAP................................................................................................................... 2-198
320-340 RAP................................................................................................................... 2-199
320-341 RAP................................................................................................................... 2-199
320-342 RAP................................................................................................................... 2-200
320-701 RAP................................................................................................................... 2-200
 Chain 322 System Faults
322-300-05 RAP ............................................................................................................. 2-201
322-300-10 RAP ............................................................................................................. 2-201
322-300-16 RAP ............................................................................................................. 2-202
322-301 RAP................................................................................................................... 2-202
322-309 RAP................................................................................................................... 2-203
322-310 RAP................................................................................................................... 2-203
322-311 RAP................................................................................................................... 2-204
322-315 RAP................................................................................................................... 2-204
322-316 RAP................................................................................................................... 2-205
322-317 RAP................................................................................................................... 2-205
322-318 RAP................................................................................................................... 2-206
322-320 RAP................................................................................................................... 2-206
322-321 RAP................................................................................................................... 2-207
322-321-04 RAP ............................................................................................................. 2-207
322-322 RAP................................................................................................................... 2-208
322-323 RAP................................................................................................................... 2-208
322-324 RAP................................................................................................................... 2-209
322-325 RAP................................................................................................................... 2-209
322-326 RAP................................................................................................................... 2-210
322-327 RAP................................................................................................................... 2-210
322-330-01 RAP ............................................................................................................. 2-211
322-330-02 RAP ............................................................................................................. 2-211
322-330-03 RAP ............................................................................................................. 2-212
322-330-04 RAP ............................................................................................................. 2-212
322-330-05 RAP ............................................................................................................. 2-213
322-330-06 RAP ............................................................................................................. 2-213
322-335 RAP................................................................................................................... 2-214
322-336 RAP................................................................................................................... 2-214
322-337 RAP................................................................................................................... 2-215
322-338 RAP................................................................................................................... 2-215
322-339 RAP................................................................................................................... 2-216
322-340 RAP................................................................................................................... 2-216
322-350-1 RAP................................................................................................................ 2-217
322-350-2 RAP................................................................................................................ 2-217
322-351-1 RAP................................................................................................................ 2-218
322-351-2 RAP................................................................................................................ 2-218
322-351-3 RAP................................................................................................................ 2-219
322-352 RAP................................................................................................................... 2-219
322-352-1 RAP................................................................................................................ 2-221
322-370 RAP................................................................................................................... 2-221
322-372 RAP................................................................................................................... 2-222
322-407 RAP................................................................................................................... 2-222
322-417 RAP................................................................................................................... 2-223
322-419 RAP................................................................................................................... 2-223
322-421 RAP................................................................................................................... 2-224
322-701-04 RAP.............................................................................................................. 2-224
322-750-04 RAP.............................................................................................................. 2-225
322-750-17 RAP.............................................................................................................. 2-225
322-751-04 RAP.............................................................................................................. 2-226
322-754-17 RAP.............................................................................................................. 2-226
322-755-17 RAP.............................................................................................................. 2-227
 Chain 341
341-316 IH Driver Interface Fault.................................................................................... 2-229
341-317 MCU IH Interface Fault ..................................................................................... 2-229
341-325 MCU PWB F2 Open.......................................................................................... 2-230
341-326 MCU PWB F3 Open.......................................................................................... 2-230
341-327 MCU PWB F4 Open.......................................................................................... 2-231
341-328 MCU PWB F5 Open.......................................................................................... 2-231
341-340 MCU NVM (EEPROM) Data Fault .................................................................... 2-232
341-341 MCU NVM (EEPROM) Access Fault ................................................................ 2-232
341-342 MCU NVM (EEPROM) Buffer Fault .................................................................. 2-233
341-343 IM Logic Fault.................................................................................................... 2-233
341-345 MD PWB F2 Open ............................................................................................ 2-234
341-346 (7525/30/35) MD PWB F3 Open....................................................................... 2-234
341-347 Serial I/O Fault .................................................................................................. 2-235
341-348 (7545/56) MD PWB F4 Open............................................................................ 2-235
341-349 MD PWB F6 Open ............................................................................................ 2-236
341-350 MD PWB F7 Open ............................................................................................ 2-236
341-351 MD Detect Fault ................................................................................................ 2-237
341-352 (Int) MD PWB F5 Open..................................................................................... 2-237
341-353 MD PWB F8 Open ............................................................................................ 2-238
341-354 MD PWB F9 Open ............................................................................................ 2-238
341-355 MD PWB F10 Open .......................................................................................... 2-239
341-356 MD PWB F11 Open .......................................................................................... 2-239
341-357 MD PWB F12 Open .......................................................................................... 2-240
341-358 MD PWB F13 Open .......................................................................................... 2-240
341-359 MD PWB F14 Open .......................................................................................... 2-241
341-360 MD PWB F15 Open .......................................................................................... 2-241
341-361 MD PWB F16 Open .......................................................................................... 2-242
341-368 MCU-SW Firmware Mismatch........................................................................... 2-242
08/2010
WorkCentre 7556 Family Service Documentation 2-5
Initial Issue Status Indicator RAPs
341-369 MD Type Mismatch ........................................................................................... 2-243
341-371 Fault .................................................................................................................. 2-243
 Chain 342
342-319 (7525/30/35) Drum Y, M, C Motor Fail.............................................................. 2-245
342-319 (7545/56) Drum Y, M, C Motor Fail................................................................... 2-245
342-323 Drum K Motor Fail............................................................................................. 2-246
342-324 IBT Motor Fail ................................................................................................... 2-247
342-325 Main Motor Fail ................................................................................................. 2-247
342-326 1st BTR Contact/Retract Fault .......................................................................... 2-248
342-330 IH Exhaust Fan Fail .......................................................................................... 2-249
342-332 IH Intake Fan Fail.............................................................................................. 2-249
342-334 (7525/30/35) IBT Fan Fail ................................................................................. 2-250
342-335 (7545/56) Process 1 Fan Fail............................................................................ 2-250
342-336 Process 2 Fan Fail ............................................................................................ 2-251
342-337 NOHAD Logic Fail............................................................................................. 2-251
342-338 LVPS Front Fan Fail ......................................................................................... 2-252
342-340 (7545/56) Cartridge Fan Fail............................................................................. 2-252
342-341 M HVPS Fan Fail .............................................................................................. 2-253
342-342 (7545/56) Suction Fan Fail................................................................................ 2-253
342-343 (7525/30/35/7545/56) Rear Bottom Fan Fail .................................................... 2-254
342-400 Deodorant Filter Life End .................................................................................. 2-254
342-604 NOHAD Temperature Sensor Fail .................................................................... 2-255
342-605 (7525/30/35) Suction Drive Fan Fail ................................................................. 2-255
342-609 (7545/56) LH Fan Fail ....................................................................................... 2-256
342-615 (7545/56) C Exhaust Fan Fail ........................................................................... 2-257
 Chain 345
345-310 Image Ready NG .............................................................................................. 2-259
345-311 Controller Communication Fault ....................................................................... 2-259
345-312 Drive Logic Fault ............................................................................................... 2-260
345-313 ENG_LOGIC_FAIL ........................................................................................... 2-260
345-321 MK_Panel_NG .................................................................................................. 2-261
345-322 MK_Pitch_NG ................................................................................................... 2-261
345-331 MK_MKIF_MSG_Reject.................................................................................... 2-262
345-332 MK_MMIF_MSG_Reject ................................................................................... 2-262
345-350 MK_Emergency_Over_Wait ............................................................................. 2-263
345-351 MK_Emergency_No_Timer............................................................................... 2-263
345-352 MK_Emergency_Enforced_Stop....................................................................... 2-264
345-370 LPH Power On Fault Multi ................................................................................ 2-264
345-371 LPH Download Data Fault Multi........................................................................ 2-265
345-372 LPH Mismatch Fault Multi ................................................................................. 2-265
345-373 LPH Read Fault Multi........................................................................................ 2-266
345-374 LPH Write Fault Multi ........................................................................................ 2-266
345-375 LPH Act Fault Multi ........................................................................................... 2-267
345-376 LPH PLL Lock Fault Multi ................................................................................. 2-268
 Chain 347
347-211 Exit 1 OCT Home Fault..................................................................................... 2-269
347-212 Exit 2 OCT Home Fault..................................................................................... 2-269
347-213 Finisher Type Mismatch.................................................................................... 2-270
347-310 Finisher Communication Fault .......................................................................... 2-270
347-320 ALL Destination Tray Broken ............................................................................ 2-271
 Chain 361
361-350 LPH Power On Fault Y...................................................................................... 2-273
361-351 LPH Power On Fault M ..................................................................................... 2-273
361-352 LPH Power On Fault C...................................................................................... 2-274
361-353 LPH Power On Fault K...................................................................................... 2-274
361-354 LPH Download Data Fault Y ............................................................................. 2-275
361-355 LPH Download Data Fault M............................................................................. 2-275
361-356 LPH Download Data Fault C............................................................................. 2-276
361-357 LPH Download Data Fault K ............................................................................. 2-276
361-358 LPH Mismatch Fault Y ...................................................................................... 2-277
361-359 LPH Mismatch Fault M...................................................................................... 2-277
361-360 LPH Mismatch Fault C ...................................................................................... 2-278
361-361 LPH Mismatch Fault K ...................................................................................... 2-278
361-362 LPH Read Fault Y ............................................................................................. 2-279
361-363 LPH Read Fault M............................................................................................. 2-279
361-364 LPH Read Fault C............................................................................................. 2-280
361-365 LPH Read Fault K ............................................................................................. 2-280
361-366 LPH Write Fault Y ............................................................................................. 2-281
361-367 LPH Write Fault M............................................................................................. 2-281
361-368 LPH Write Fault C ............................................................................................. 2-282
361-369 LPH Write Fault K ............................................................................................. 2-282
361-370 LPH Act Fault Y................................................................................................. 2-283
361-371 LPH Act Fault M................................................................................................ 2-283
361-372 LPH Act Fault C ................................................................................................ 2-284
361-373 LPH Act Fault K................................................................................................. 2-284
361-374 LPH Chip Fault Y .............................................................................................. 2-285
361-375 LPH Chip Fault M.............................................................................................. 2-285
361-376 LPH Chip Fault C .............................................................................................. 2-286
361-377 LPH Chip Fault K .............................................................................................. 2-286
361-378 LPH Ltrg Fault Y................................................................................................ 2-287
361-379 LPH Ltrg Fault M............................................................................................... 2-287
361-384 LPH Ltrg Fault C ............................................................................................... 2-288
361-385 LPH Ltrg Fault K................................................................................................ 2-288
361-386 LPH PLL Lock Fault Y....................................................................................... 2-289
361-387 LPH PLL Lock Fault M ...................................................................................... 2-289
361-388 LPH PLL Lock Fault C....................................................................................... 2-290
361-389 LPH PLL Lock Fault K....................................................................................... 2-290
361-390 LPH FFC Connect Posi Fault Y ........................................................................ 2-291
361-391 LPH FFC Connect Posi Fault M........................................................................ 2-291
361-392 LPH FFC Connect Posi Fault C ........................................................................ 2-292
361-393 LPH FFC Connect Posi Fault K ........................................................................ 2-292
361-394 LPH FFC Connect Nega Fault Y....................................................................... 2-293
361-395 LPH FFC Connect Nega Fault M ...................................................................... 2-293
361-396 LPH FFC Connect Nega Fault C....................................................................... 2-294
361-397 LPH FFC Connect Nega Fault K....................................................................... 2-294
361-398 BITZ1 Initialize Fault ......................................................................................... 2-295
361-399 BITZ2 Initialize Fault ......................................................................................... 2-295
361-610 Bitz1 CONTIF Fault........................................................................................... 2-296
361-611 Bitz2 CONTIF Fault........................................................................................... 2-296
08/2010
2-6 WorkCentre 7556 Family Service Documentation
Status Indicator RAPs Initial Issue
 Chain 362 IIT
362-277 IPS-DADF Communication Fault ...................................................................... 2-297
362-300 Platen Interlock Open ....................................................................................... 2-297
362-310 IIT-SBC Communication Fault .......................................................................... 2-298
362-311 IIT Software Logic Fault .................................................................................... 2-298
362-342 CCD PWB Configuration Fault.......................................................................... 2-299
362-345 IIT EEPROM Fault (IIT)..................................................................................... 2-299
362-360 Carriage Position Fault ..................................................................................... 2-300
362-362 X Hard Fault...................................................................................................... 2-301
362-371 Lamp Illumination Fault..................................................................................... 2-301
362-380 Platen AGC Fault .............................................................................................. 2-302
362-386 Platen AOC Fault .............................................................................................. 2-302
362-389 Carriage Over Run Fault................................................................................... 2-303
362-392 IIT Memory Fault............................................................................................... 2-304
362-393 CCD PWB Sync Signal Fault ............................................................................ 2-304
362-395 (7525/30/35) IIT PWB Power Cable Connection Fault ..................................... 2-305
362-395 (7545/56) IIT PWB Power Cable Connection Fault .......................................... 2-305
362-396 CCD Cable Connection Fault............................................................................ 2-306
362-397 IIT-Cont Video Cable Connection Fault ............................................................ 2-306
362-398 IIT-Cont I/O Cable Connection Fault................................................................. 2-307
362-450 Calibration Dark Range Not Clear .................................................................... 2-307
362-451 Calibration Dark Range Not Done .................................................................... 2-308
362-452 Calibration Pixel Offset Not Clear ..................................................................... 2-308
362-454 Calibration Gain Range Not Clear .................................................................... 2-309
362-455 Calibration Gain Range Not Done .................................................................... 2-309
362-457 Calibration Pixel Gain Not Done ....................................................................... 2-310
362-458 Calibration Dark Range Errors.......................................................................... 2-310
362-459 Calibration Pixel Offset Hi Errors ...................................................................... 2-311
362-460 Calibration Dark Range Errors.......................................................................... 2-311
362-461 Calibration Gain Range Errors.......................................................................... 2-312
362-462 Calibration Pixel Gain Hi Errors ........................................................................ 2-312
362-463 Calibration Pixel Gain Lo Errors........................................................................ 2-313
362-464 Scan Controller Busy Error ............................................................................... 2-313
362-466 Dark Range Rail Error....................................................................................... 2-314
362-467 Gain Range Rail Error....................................................................................... 2-314
362-468 Color State Errors ............................................................................................. 2-315
362-469 Fpga Comms Error ........................................................................................... 2-315
362-471 Fpga Write Wrap Error...................................................................................... 2-316
362-472 Fpga Bus Time Out........................................................................................... 2-316
362-473 UART RX Wrap Error........................................................................................ 2-317
362-474 Stepper Speed Error ......................................................................................... 2-317
362-475 Move Before Reset Error .................................................................................. 2-318
362-476 Stepper Home Error.......................................................................................... 2-318
362-477 Stepper Busy Error ........................................................................................... 2-319
362-478 Real Time Error................................................................................................. 2-319
362-480 Initialize Timeout ............................................................................................... 2-320
362-481 DADF Communication Timeout ........................................................................ 2-320
362-487 System PLL Error.............................................................................................. 2-321
362-790 X-Recognition Fault .......................................................................................... 2-321
 Chain 371
371-210 Tray 1 Lift Up Fault ........................................................................................... 2-323
371-212 Tray 1 Paper Size Sensor Broken..................................................................... 2-324
371-940 Tray 1 Lift Up NG .............................................................................................. 2-324
 Chain 372
372-101 Tray 2 Misfeed .................................................................................................. 2-325
372-102 Feed Out Sensor On Jam (Tray 2).................................................................... 2-326
372-108 Feed Out Sensor 2 On Jam (Tray 3/4).............................................................. 2-327
372-109 Reg Sensor On Jam (Tray1/2/3/4).................................................................... 2-327
372-210 Tray 2 Lift Up Fault............................................................................................ 2-328
372-212 Tray 2 Paper Size Sensor Broken..................................................................... 2-329
372-900 Tray 2 Feed Out Sensor Static Jam.................................................................. 2-329
372-940 Tray 2 Lift Up NG .............................................................................................. 2-330
 Chain 373
373-101 (7525/30/35) Tray 3 Misfeed............................................................................. 2-331
373-101 (7545/56) Tray 3 Misfeed.................................................................................. 2-332
373-102 Feed Out Sensor 3 On Jam (Tray 3)................................................................. 2-333
373-210 Tray 3 Lift Up Fault............................................................................................ 2-333
373-212 Tray 3 Paper Size Sensor Broken..................................................................... 2-334
373-900 Tray 3 Feed Out Sensor Static Jam.................................................................. 2-335
373-940 Tray 3 Lift Up NG .............................................................................................. 2-335
 Chain 374
374-101 (7525/30/35) Tray 4 Misfeed............................................................................. 2-337
374-101 (7545/56) Tray 4 Misfeed.................................................................................. 2-338
374-103 Feed Out Sensor 3 On Jam (Tray 4)................................................................. 2-339
374-210 Tray 4 Lift Up Fault............................................................................................ 2-339
374-212 Tray 4 Paper Size Sensor Broken..................................................................... 2-340
374-900 Tray 4 Feed Out Sensor Static Jam.................................................................. 2-341
374-940 Tray 4 Lift Up NG .............................................................................................. 2-341
 Chain 375
375-100 Tray 5 (MSI) Misfeed......................................................................................... 2-343
375-103 Tray 5 Feed Out Sensor Off Jam...................................................................... 2-344
375-135 Reg Sensor On Jam (Tray 5)............................................................................ 2-344
375-212 Tray 5 Nudger Up/Down Fault .......................................................................... 2-345
 Chain 377
377-103 Fuser Exit Sensor Off Jam................................................................................ 2-347
377-104 Fuser Exit Sensor Off Jam (Too Short)............................................................. 2-347
377-105 Exit Sensor 2 Off Jam ....................................................................................... 2-348
377-106 Fuser Exit Sensor On Jam................................................................................ 2-348
377-130 Reg Sensor On Jam (Duplex Direct)................................................................. 2-349
377-131 Duplex Wait Sensor On Jam............................................................................. 2-350
377-200 POB Sensor On Jam......................................................................................... 2-350
377-201 Reg Sensor Off Jam.......................................................................................... 2-351
377-202 Fuser Exit Sensor On Jam................................................................................ 2-352
377-203 Exit Sensor 2 On Jam ....................................................................................... 2-353
377-204 Fuser Exit Sensor Off Jam................................................................................ 2-353
377-205 Fuser Exit Sensor Off Jam (Too Short)............................................................. 2-354
377-211 Tray Module Kind Mismatch.............................................................................. 2-354
377-212 Tray Module Reset Fault................................................................................... 2-355
377-214 Tray Module Logic Fault.................................................................................... 2-355
08/2010
WorkCentre 7556 Family Service Documentation 2-7
Initial Issue Status Indicator RAPs
377-215 Tray Module Communication Fault ................................................................... 2-356
377-300 Front Cover Interlock Open............................................................................... 2-356
377-301 L/H Cover Interlock Open ................................................................................. 2-357
377-305 Tray Module L/H Cover Open ........................................................................... 2-357
377-307 Duplex Cover Open .......................................................................................... 2-358
377-308 L/H High Cover Open........................................................................................ 2-358
377-312 Feeder Communication Fault............................................................................ 2-359
377-315 Tray Module L/H Cover Open ........................................................................... 2-359
377-316 P/H Module Logic Fault..................................................................................... 2-360
377-320 All Feed Tray Broken ........................................................................................ 2-360
377-602 Transparency Sensor Fault............................................................................... 2-361
377-900 Reg Sensor Static Jam ..................................................................................... 2-361
377-901 Exit Sensor 1 Static Jam................................................................................... 2-362
377-902 Exit Sensor 2 Static Jam................................................................................... 2-362
377-903 POB Sensor Static Jam .................................................................................... 2-363
377-907 Duplex Wait Sensor Static Jam ........................................................................ 2-363
 Chain 378
378-101 HCF to Feed Out Sensor Fault RAP................................................................. 2-365
378-102 HCF to Registration Sensor Fault RAP............................................................. 2-366
378-151 HCF Feed Out Sensor Fault RAP..................................................................... 2-367
378-210 Tray 3 (TTM) Lift Failure RAP........................................................................... 2-368
378-211 Tray 4 (TTM) Lift Failure RAP........................................................................... 2-369
378-213 Finisher Type Mismatch.................................................................................... 2-370
378-216 Logic Failure RAP ............................................................................................. 2-370
378-250 HCF Lift Fault RAP ........................................................................................... 2-371
378-300 HCF Top Cover Interlock Open RAP ................................................................ 2-372
378-301 HCF Docking interlock Open RAP .................................................................... 2-372
378-500 Download Error RAP......................................................................................... 2-373
378-901 HCF Feed Out Sensor Static Jam RAP ............................................................ 2-373
378-945 TTM Tray 3 Lift RAP ......................................................................................... 2-374
378-946 TTM Tray 4 Lift RAP ......................................................................................... 2-375
 Chain 389
389-600 RC Sample Lateral Fail-A1 ............................................................................... 2-377
389-601 RC Sample Block Fail-A1-In ............................................................................. 2-377
389-603 RC Sample Block Fail-A1-Out .......................................................................... 2-378
389-604 RC Sample Block Fail-B-#1-In .......................................................................... 2-378
389-606 RC Sample Block Fail-B-#1-Out ....................................................................... 2-379
389-607 RC Sample Block Fail-B-#2-In .......................................................................... 2-380
389-609 RC Sample Block Fail-B-#2-Out ....................................................................... 2-381
389-610 RC Sample Block Fail-B-#3-In .......................................................................... 2-382
389-612 RC Sample Block Fail-B-#3-Out ....................................................................... 2-383
389-613 RC Sample Block Fail-B-#4-In .......................................................................... 2-384
389-615 RC Sample Block Fail-B-#4-Out ....................................................................... 2-385
389-616 RC Data Over Flow Fail .................................................................................... 2-386
389-617 RC Lead Regi Over Range Fail ........................................................................ 2-387
389-622 RC Data Linearity Fail....................................................................................... 2-388
389-625 RC Data Linearity Fail Y ................................................................................... 2-388
389-626 RC Data Linearity Fail M................................................................................... 2-389
389-627 RC Data Linearity Fail C ................................................................................... 2-389
389-628 RC Data Linearity Fail K ................................................................................... 2-390
 Chain 391
391-313 CRUM ASIC Communication Fault................................................................... 2-391
391-400 Waste Toner Bottle Near Full............................................................................ 2-391
391-401 Drum Cartridge K Near Life............................................................................... 2-392
391-402 Drum Cartridge K Life Over............................................................................... 2-392
391-411 Drum Cartridge Y Near Life............................................................................... 2-393
391-421 Drum Cartridge M Near Life.............................................................................. 2-393
391-431 Drum Cartridge C Near Life .............................................................................. 2-394
391-480 Drum Cartridge Y Life Over............................................................................... 2-394
391-481 Drum Cartridge M Life Over.............................................................................. 2-395
391-482 Drum Cartridge C Life Over .............................................................................. 2-395
391-910 Waste Toner Bottle Not In Position................................................................... 2-396
391-911 Waste Toner Bottle Full..................................................................................... 2-396
391-913 Drum Cartridge K Life End................................................................................ 2-397
391-914 Drum CRUM K Communication Fault ............................................................... 2-397
391-915 Drum CRUM K Data Broken ............................................................................. 2-398
391-916 Drum CRUM K Data Mismatch ......................................................................... 2-398
391-917 Drum CRUM Y Communication Fault ............................................................... 2-399
391-918 Drum CRUM M Communication Fault............................................................... 2-399
391-919 Drum CRUM C Communication Fault............................................................... 2-400
391-920 Drum CRUM Y Data Broken ............................................................................. 2-400
391-921 Drum CRUM K Not In Position.......................................................................... 2-401
391-922 Drum CRUM M Data Broken............................................................................. 2-401
391-923 Drum CRUM C Data Broken............................................................................. 2-402
391-924 Drum CRUM Y Data Mismatch ......................................................................... 2-402
391-925 Drum CRUM M Data Mismatch......................................................................... 2-403
391-926 Drum CRUM C Data Mismatch......................................................................... 2-403
391-927 Drum CRUM Y Not In Position.......................................................................... 2-404
391-928 Drum CRUM M Not In Position ......................................................................... 2-404
391-929 Drum CRUM C Not In Position.......................................................................... 2-405
 Chain 392
392-312 ATC Fault [Y]..................................................................................................... 2-407
392-313 ATC Fault [M].................................................................................................... 2-407
392-314 ATC Fault [C] .................................................................................................... 2-408
392-315 ATC Fault [K]..................................................................................................... 2-408
392-649 ADC Shutter Open Fault ................................................................................... 2-409
392-650 ADC Shutter Close Fault................................................................................... 2-409
392-651 ADC Sensor Fault ............................................................................................. 2-410
392-653 ATC Average Fault [Y] ...................................................................................... 2-410
392-654 ATC Average Fault [M]...................................................................................... 2-411
392-655 ATC Average Fault [C]...................................................................................... 2-411
392-656 ATC Average Fault [K] ...................................................................................... 2-412
392-657 ATC Amplitude Fault [Y].................................................................................... 2-412
392-658 ATC Amplitude Fault [M]................................................................................... 2-413
392-659 ATC Amplitude Fault [C] ................................................................................... 2-413
392-660 ATC Amplitude Fault [K].................................................................................... 2-414
392-661 Temperature Sensor Fault ................................................................................ 2-414
392-662 Humidity Sensor Fault....................................................................................... 2-415
392-670 ADC Patch Fault [Y].......................................................................................... 2-415
392-671 ADC Patch Fault [M] ......................................................................................... 2-416
392-672 ADC Patch Fault [C].......................................................................................... 2-416
08/2010
2-8 WorkCentre 7556 Family Service Documentation
Status Indicator RAPs Initial Issue
392-673 ADC Patch Fault [K].......................................................................................... 2-417
392-675 ADC Mini Setup Fault [Y] .................................................................................. 2-417
392-676 ADC Mini Setup Fault [M] ................................................................................. 2-418
392-677 ADC Mini Setup Fault [C].................................................................................. 2-418
392-678 ADC Mini Setup Fault [K] .................................................................................. 2-419
 Chain 393
393-314 Y Disp Motor Fault ............................................................................................ 2-421
393-315 M Disp Motor Fault............................................................................................ 2-421
393-316 C Disp Motor Fault ............................................................................................ 2-422
393-317 K Disp Motor Fault ............................................................................................ 2-422
393-320 (7545/56) Dev Y, M, C Motor Fault ................................................................... 2-423
393-400 Y Toner Cartridge Near Empty RAP ................................................................. 2-423
393-423 M Toner Cartridge Near Empty RAP ................................................................ 2-424
393-424 C Toner Cartridge Near Empty RAP................................................................. 2-424
393-425 K Toner Cartridge Near Empty RAP ................................................................. 2-425
393-912 K Toner Cartridge Empty .................................................................................. 2-425
393-924 Toner K CRUM Communication Fault .............................................................. 2-426
393-925 Toner K CRUM Data Broken Fault ................................................................... 2-426
393-926 Toner K CRUM Data Mismatch Fault ............................................................... 2-427
393-927 Toner Y CRUM Communication Fault .............................................................. 2-428
393-928 Toner M CRUM Communication Fault.............................................................. 2-429
393-929 Toner C CRUM Communication Fault .............................................................. 2-429
393-933 Toner Y CRUM Data Broken Fault ................................................................... 2-430
393-934 Toner M CRUM Data Broken Fault................................................................... 2-430
393-935 Toner C CRUM Data Broken Fault ................................................................... 2-431
393-937 Toner Y CRUM Data Mismatch Fault ............................................................... 2-431
393-938 Toner M CRUM Data Mismatch Fault............................................................... 2-432
393-939 Toner C CRUM Data Mismatch Fault ............................................................... 2-433
393-970 Toner Y CRUM Not In Position ......................................................................... 2-434
393-971 Toner M CRUM Not In Position ........................................................................ 2-435
393-972 Toner C CRUM Not In Position......................................................................... 2-435
393-973 Toner K CRUM Not In Position ......................................................................... 2-436
 Chain 394
394-120 1st BTR Contact/Retract Fault .......................................................................... 2-437
394-300 IBT Front Cover Open....................................................................................... 2-437
394-325 2nd BTR Contact/Retract Fault......................................................................... 2-438
394-417 IBT Unit Near End Warning .............................................................................. 2-438
394-418 IBT CLN Unit Near End Warning ...................................................................... 2-439
394-419 2nd BTR Unit Near End Warning...................................................................... 2-439
394-420 IBT Unit End Warning ....................................................................................... 2-440
394-421 IBT CLN Unit End Warning ............................................................................... 2-440
394-422 2nd BTR Unit End Warning............................................................................... 2-441
 Other Faults
AC Power RAP................................................................................................................ 2-443
STBY  5VDC Power RAP............................................................................................... 2-443
 5VDC Power RAP......................................................................................................... 2-444
 24VDC Power RAP (7525/30/35) ................................................................................. 2-444
 24VDC Power RAP (7545/56) ...................................................................................... 2-445
Machine Not Ready RAP ................................................................................................ 2-445
Toner CRUM Mismatch RAP .......................................................................................... 2-446
USB Port Disabled .......................................................................................................... 2-447
No-Run RAP.................................................................................................................... 2-447
Xerographic Messages RAP ........................................................................................... 2-448
OF 3.3 Power On Self Test (POST) RAP........................................................................ 2-448
OF 16-1 Network Printing Problems Entry RAP.............................................................. 2-451
OF 16-2 Novell Netware Checkout RAP ......................................................................... 2-452
OF 16-3 TCP/IP Checkout RAP...................................................................................... 2-453
OF 16-4 AppleTalk Checkout RAP.................................................................................. 2-455
OF 16-5 NETBIOS Checkout RAP.................................................................................. 2-456
OF 16-8 Problem Printing Job RAP ................................................................................ 2-457
OF 16-9 Job Prints Incorrectly RAP ................................................................................ 2-457
OF 17-1 FAX Entry RAP ................................................................................................. 2-458
OF 18-1 Secure Access RAP.......................................................................................... 2-459
OF 99-1 Reflective Sensor RAP...................................................................................... 2-461
OF 99-2 Transmissive Sensor......................................................................................... 2-462
OF 99-3 Switch................................................................................................................ 2-463
OF 99-4 Generic Solenoid/Clutch RAP........................................................................... 2-464
OF 99-6 2 Wire Motor Open............................................................................................ 2-465
OF 99-7 2 Wire Motor On................................................................................................ 2-465