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Lexmark C950 Service Manual - Page 1005

Sub Lvps, Main Lvps, Controller Card, Upper Engine, Operator Panel, Bridge Pcba

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CONNECTS TO HARDDISK PSW OUTLET CONNECTS TO FUSER PCB, J30 CONNECTS TO SUB LVPS, P8 PSW OUTLET SWRT MAIN POWER SWITCH MAIN POWER GFI ACCESSOR Y CN6 P5 P6 P7 P4 P1 P3 CN4 CN3 J530 J30 CN5 CN1 TO P4 MAIN LVPS CONNECTS TO FUSER ASSEMBLY, P/J600 TO P414 UPPER ENGINE 8 7 J1 6 J2 5 4 3 2 J4 1 OPERATOR PANEL CONNECTS TO MAIN LVPS, P501 J6 J9 CONTROLLER CARD J PJ 1 JLOCK1 JSER1 JB00T JMODEM1 JLBTR1 J19 J14 J18 J12 CONNECTS TO FAX J336 BRIDGE PCBA FRONT COVER SENSOR FRONT UPPER COOLING FAN FRONT LEFT COOLING FAN J272 P236 P619 P238 J123 J122 J121 J120 TONER SMARCHIP PCB (K) TONER SMARCHIP PCB (C) TONER SMARCHIP PCB (M) TONER SMARCHIP PCB (Y) J213 J212 J211 J210 P416 P411 P415 P431 P554 P556 P555 P557 P451 UPPER ENGINE PCBA P417 P1 P7 P414 P2 P452 P401 P412 ERASE LAMP (K) ERASE LAMP (C) ERASE LAMP (M) ERASE LAMP (Y) J150 J151 J154 J153 J182 IMAGE CALIBRATION SENSOR IN IMAGE CALIBRATION SENSOR OUT IMAGE CALIBRATION ENVIRONMENT SENSOR IMAGE CALIBRATION ADC SENSOR TRANSFER BELT HP SENSOR DJ600 J194 J193 J192 J195 J567 FUSER BELT SPEED SENSOR FUSER PRESSURE ROLL RETRACT SENSOR FUSER EXIT SENSOR CENTER THERMISTOR REAR THERMISTOR FUSER FUSE J174 J110 J111 J144 P231 P234 P235 1TM/3TM/TTM MEDIA SIZE SWITCH PCB WASTE TONER BOTTLE FULL SENSOR WASTE TONER PRESENT SENSOR SENSOR 1ST TRANSFER ROLLS RETRACT HP SENSOR SUCTION FAN REAR CENTER COOLING FAN REAR LEFT LOWER COOLING FAN PRINTHEAD INTERFACE CONTACT (C) J559 LED PRINTHEAD ASSEMBLY (C) J567 J575 J551 J563 J571 LPH PCB (C) LPH (C) PRINTHEAD INTERFACE CONTACT (K) LED PRINTHEAD ASSEMBLY (C) JJ555598 J567 J575 J550 J563 J571 LPH PCB (C) LPH (C) PRINTHEAD INTERFACE CONTACT (Y) JJ555691 LED PRINTHEAD ASSEMBLY (C) J567 J575 J553 J563 J571 LPH PCB (C) LPH (C) PRINTHEAD INTERFACE CONTACT (M) LED PRINTHEAD ASSEMBLY (C) JJ555690 J567 J575 J552 J563 J571 LLPPHHPPCCBB(C(M) ) LLPPHH(C(M) ) P/J615 POWER SWITCH TO P510, MAIN LVPS J513 DEVELOPER HVS P225 TO J530 FUSER PS REAR LEFT LOWER COOLING FAN CENTER THERMISTOR J461 HVPS PCBA 1ST TRANSFER MAIN LVPS P510 P502 P501 P503 P9 SUB LVPS P8 CONNECTS TO MAIN LVPS, P6 P507 P506 P505 P504 CONNECTS TO UPPER ENGINE PCBA, P401 CONNECTS TO CONTROLLER CARD, P501 LVPS COOLING FAN REAR LEFT EXHAUST FAN REAR UPPER COOLING FAN P/J239 P/J226 P/J227 WASTE TONER MOT AGITATOR MOTOR MEDIA TRANSPORT/MPF MOT DRIVE MOTOR TONER DISPENSE MOTOR (Y) MOT J215 J253 J220 TONER DISPENSE MOTOR (M) MOT J221 TONER DISPENSE MOT MOTOR (C) J222 TONER DISPENSE MOT MOTOR (K) J223 J164 UPPER REDRIVE SENSOR J165 LOWER REDRIVE SHAFT SENSOR J168 PRINTER LEFT DOOR INTERLOCK SENSOR J169 FACE UP TRAY DETECT SWITCH P/J262 P/J263 FACE UP GATE SOLENOID UPPER REDRIVE DIVERTER GATE J265 MOT EXIT 2 DRIVE MOTOR J266 MOT LOWER REDRIVE SHIFT MOTOR P/J631 P/J170 DC HEATER P/J218 P/J280 MOT 2ND TRANSFER ROLLER RETRACT MOTOR J454 P/J624 J175 DUPLEX WAIT SENSOR J450 REAR LEFT EXHAUST FAN PCB P/J217 J453 J180 PAPER ON BELT SENSOR P/J260 REAR LEFT UPPER COOLING FAN 3 REAR LEFT UPPER COOLING FAN 2 REAR LEFT UPPER COOLING FAN 1 J181 J176 2ND TRANSFER ROLL RETRACT HP SENSOR DUPLEX DOOR COVER SWITCH J275 MOT DUPLEX MOTOR J161 J160 P/J 632 REGISTRATION OHP SENSOR REGISTRATION SENSOR P522 P523 P524 J452 FUSER/LOWER REDRIVE MOTOR MOT P529 P525 P535 LOWER ENGINE PCBA J162 J271 MOT LOWER REDRIVE SHIFT HP SENSOR UPPER REDRIVE SHIFT MOTOR J633 ATC PCB J124 J125 J126 ATC SENSOR (Y) ATC SENSOR (M) ATC SENSOR (M) P/J230 FUSER COOLING FAN CONNECTS TO P452, UPPER ENGINE PCBA, CONNECTS TO J550, J551, J552, J553 ; PRINTHEAD INTERFACE CONTACTS P/J 228 FRONT RIGHT COOLING FAN P618 J171 P112 P113 J127 ATC SENSOR (M) TRAY 1 PRE FEED SENSOR PC SMART CHIP SOCKET (Y) PC SMART CHIP SOCKET (M) J268 MOT MEDIA FEED LIFT MOTOR J178 TRAY 1 MEDIA OUT SENSOR P537 P114 P528 P115 PC SMART CHIP SOCKET (C) PC SMART CHIP SOCKET (K) J177 P/J611 TRAY 1 MEDIA LEVEL SENSOR P594 J241 MOT PC/DEVELOPER DRIVE MOTOR(K) J240 PC/DEVELOPER MOT DRIVE MOTOR CONNECTS TO CONTROLLER CARD REGISTRATION MOTOR MOT MPF PAPER SIZE SENSOR MPF FEED OUT SENSOR J173 P/J617 J179 P590 P591 P592 P599 P520 P536 P532 P521 P593 P534 P527 P526 J247 PC/DEVELOPER MOT DRIVE MOTOR (KCMY) J249 MOT TRANSFER BELT MOTOR J252 MOT DEVELOPER MOTOR J246 PC/DEVELOPER MOT DRIVE MOTOR(YMC) J248 TRANSFER MOT BELT MOTOR J251 DEVELOPER MOT MOTOR(YMC) MPF MEDIA OUT SENSOR J172 MPF MEDIA LEVEL SENSOR J183 MPF FEED/ NUDGER MOTOR MOT J269 J244 J242 MOT MOT REGISTRATION FUSER DRIVE MOTOR MOTOR GO TO FINISHER GO TO 1TM/ TTM/3TM PCBA J101 FRONT COVER INTERLOCK SWITCH J100 PRINTER LEFT DOOR INTERLOCK SENSOR GO TO HCF P/J678

Section	Page
Table of contents	4
Notices and safety information	23
Printhead LED notice	23
printhead LED-Hinweis	23
Avis relatif à l’utilisation de printhead LED	23
Avvertenze sui prodotti printhead LED	23
Avisos sobre el láser	23
Aviso sobre o printhead LED	24
printhead LEDinformatie	24
printhead LEDmeddelelse	24
printhead LEDilmoitus	24
printhead LED-notis	24
printhead LED-melding	24
Aviso de láser	25
Consignes de sécurité	27
Norme di sicurezza	27
Sicherheitshinweise	28
Pautas de Seguridad	28
Informações de Segurança	28
Informació de Seguretat	29
Preface	30
Navigation buttons	30
1. General information	33
Model	33
Options and features	33
Printer specifications	34
Electronics	34
SFP	34
Connectivity (network support)	35
Operating modes	35
Data streams	36
Dimensions	36
Clearances	36
Environment specifications	37
Media handling	38
Input and output sources	38
Media input size specifications	38
Media input type specifications	39
Media guidelines	43
Tools required for service	46
Acronyms	47
2. Diagnostic information	49
Start	49
POR (Power-On Reset) sequence	50
Error codes and messages	51
User status and attendance messages	51
Paper jam error codes	59
1xx service error codes	60
2xx service error codes	68
3xx service errors	72
4xx service error codes	76
8xx service error codes	79
9xx service error codes	79
Service checks	82
900.xx System software error	82
111.01 LED printhead (K) failure	85
111.02-111.04 LED printhead (K) signal failure	85
112.01 LED printhead (C) failure	86
112.02-112.04 LED printhead (C) signal failure	86
113.01 LED printhead (M) failure	86
113.02-113.04 LED printhead signal failure (M)	87
114.01 LED printhead failure (Y)	87
114.02-114.04 LED printhead (Y) signal failure	88
115.01 Multiple LED printhead power supply failure	88
115.02 Single LED printhead power failure	89
115.03 Multiple LED printhead download failure	89
115.04 Single LED printhead download failure	90
115.05 Multiple LED printhead mismatch failure	90
115.06 Single LED printhead mismatch failure	91
115.07 Multiple LED printhead read failure	91
115.08 Single LED printhead read failure	91
115.09 Multiple LED printhead write failure	92
115.10 Single LED printhead write failure	92
115.11 Multiple LED printhead communication failure	93
115.12 Single LED printhead communication failure	94
115.13 Multiple LED printhead clock failure	94
115.14 Single LED printhead clock failure	95
115.15 Tray module logic failure	95
120.01 Fuser motor failure	96
120.02 Fuser pressure roll retract motor failure	97
121.01 Encoder pulse failure	97
121.02 Encoder pulse failure	98
121.03 Heat belt (center) disconnection error	98
121.04 Heat belt (center) overheat error	98
121.05 Heat belt (rear) disconnection error	99
121.06 Heat belt (rear) overheat error	99
121.07 Heat belt (center) temperature increase failure	100
121.08 Heat belt (rear) temperature increase failure	100
121.09 Fuser temperature lag error	100
121.10 Heat belt rotation failure	101
121.11 Fuser temperature recovery failure	101
121.12 Incorrect fuser	101
121.13 Fuser thermostat failure	102
126.01 Fuser driver interface failure	102
126.02 Fuser driver to upper engine PCBA interface failure	102
126.03 Fuser driver communication failure	103
126.04 Fuser driver freeze failure	103
126.05 Fuser driver high voltage error	104
126.06 Fuser driver low voltage error	104
126.07 Fuser driver surge failure	104
126.08 IGBT high temperature error	104
126.09 IGBT temperature sensor failure	105
126.12 Input low current error	105
132.01 ATC sensor (K) failure	106
132.02 ATC sensor (Y) failure	107
132.03 ATC sensor (M) failure	109
132.04 ATC sensor (C) failure	110
137.01 Upper printer engine PCBA communication error	111
140.01 Registration drive motor failure	112
141.01 Drum drive motor (K) failure	112
141.02 Drum drive motor (Y/M/C) failure	113
151.01 Transfer belt motor failure	114
151.02 First transfer contact/retract failure	114
151.03 Second transfer contact/retract failure	115
154.01 Developer (Y/M/C) motor failure	116
155.01 Toner dispense motor (K) failure	117
156.01 Toner dispense motor (C) failure	118
157.01 Toner dispense motor (M) failure	118
158.01 Toner dispense motor (Y) failure	119
171.02 Fuser cooling fan failure	120
172.01 Front upper cooling fan failure	121
173.01 LVPS sub cooling fan failure	121
174.01 Charge roll HVPS cooling fan failure	121
175.01 Front right cooling fan failure	122
175.03 PC/developer drive motor cooling fan failure	122
175.04 Front left cooling fan failure	122
175.05 Suction fan failure	123
175.06 Center exhaust fan failure	123
175.07 Fuser driver PCBA cooling fan failure	123
175.08 Upper exhaust cooling fan failure	124
191.01 Lower engine PCBA detect failure	124
191.02–191.05 Upper engine PCBA fuse blown	124
191.06 Lower engine PCBA fuse 2 blown	125
191.07 Lower engine PCBA fuse 3 blown	125
191.08 Lower engine PCBA fuse 4 blown	126
191.09 Upper engine PCBA fuse 5 blown	126
191.10 Lower engine PCBA fuse 6 blown	126
191.11 Lower engine PCBA fuse 7 blown	127
191.12 Lower engine PCBA fuse 8 blown	127
191.13 Lower engine PCBA fuse 9 blown	128
191.14 Lower engine PCBA fuse 10 blown	128
191.15 Lower engine PCBA fuse 11 blown	128
191.16 Lower engine PCBA fuse 12 blown	129
191.17 Lower engine PCBA fuse 13 blown	129
191.18 Upper engine PCBA data failure	129
191.19 Upper engine PCBA access failure	130
191.20 Upper engine PCBA buffer failure	130
191.23 Lower engine PCBA fuse 14 blown	130
191.24 Lower engine PCBA fuse 15 blown	131
191.25 Lower engine PCBA fuse 16 blown	131
200.01 Sensor (registration) static jam	131
200.03 Sensor (registration) late jam (feeding from the tray)	132
200.03 Sensor (registration) late jam (feeding from the MPF)	134
200.05/200.55 Sensor (registration) lag jam	135
200.53 Sensor (registration) late jam (80K interval exceeded for feed rollers)	137
200.55 Sensor (registration) lag jam	140
201.01 Sensor (media on belt) static jam	140
201.03 Sensor (media on belt) late jam	141
202.01 Sensor (fuser exit) static jam	143
202.03 Exit Sensor 1 Late Jam	144
202.04/202.05 Sensor (fuser exit) lag jam	147
202.05 Sensor (fuser exit) lag jam	148
203.01 Sensor (upper redrive) static jam	149
203.03 Sensor (upper redrive) late jam	149
203.05 Sensor (upper redrive) lag jam	151
230.01 Sensor (duplex wait) static jam	153
231.03 Sensor (duplex wait) late jam	153
242.01 Sensor (tray 2 feed out) static jam	157
242.03/242.06 Sensor (tray 2 feed out) late jam	158
242.06 Sensor (tray 2 feed out) late jam	159
242.56 Sensor (tray 2 feed out) late jam (80K interval exceeded for feed rolls)	159
243.01 Sensor (tray 3 feed out) static jam	160
243.03/243.06 Sensor (tray 3 feed out) late jam	161
243.06 Sensor (tray 3 feed out) late jam	163
243.56 Sensor (tray 3 feed out) late jam (80K interval exceeded for feed rolls)	163
244.01 Sensor (tray 4 feed out) static jam	164
244.06 Sensor (tray 4 feed out) late jam	165
244.56 Sensor (tray 4 feed out) late jam (80K interval exceeded for feed rolls)	167
245.01 Sensor (tray 5 feed out) static jam	169
245.03 Sensor (tray 5 feed out) late jam	170
245.06 Sensor (tray 5 feed out) lag jam	171
245.56 Sensor (tray 5 feed out) late jam (80K interval exceeded for feed rolls)	172
245.56 Sensor (HCF feed out) late jam	174
250.05 Sensor (MPF feed out) lag jam	175
250.06 Sensor (MPF feed out) late jam	179
250.56 Sensor (MPF feed out) late jam (80K interval exceeded for feed rolls)	180
381.01 Sensor (front tamper HP) late jam	181
381.02 Sensor (front tamper HP) lag jam	182
381.03 Sensor (rear tamper HP) late jam	184
381.04 Sensor (rear tamper HP) lag jam	185
381.05 Sensor (stapler carriage HP) late jam	186
381.07 Stapler unit failure	188
381.08 Sensor (media eject clamp HP late jam	188
381.09 Sensor (media eject clamp HP) lag jam	189
381.10 Sensor (media eject shaft HP) late jam	190
381.11 Sensor (media eject shaft HP) lag jam	192
381.12 Stacker bin failure	193
381.13 Sensor (stacker bin upper limit) error	195
381.14 Sensor (stacker bin no media) error	197
381.15 Sensor (punch side reg 1/2) lag jam	199
381.16 Sensor (punch cam HP) late jam	201
381.17 Sensor (punch cam HP) lag jam	202
381.18 Sensor (punch carriage shift HP) late jam	203
381.19 Sensor (punch carriage shift HP) lag jam	204
381.26 Sensor (decurler cam HP) late jam	205
381.27 Sensor (decurler cam HP) lag jam	206
381.30 Sensor (booklet front tamper HP) late jam	207
381.31 Sensor (booklet front tamper HP) lag jam	209
381.32 Sensor (booklet end guide HP) lag jam	210
381.33 Sensor (booklet rear tamper HP) late jam	212
381.34 Sensor (booklet rear tamper HP) lag jam	213
381.35 Sensor (booklet knife folding) failure	215
381.36 Booklet unit fail	216
381.37 Sensor (booklet knife HP) late jam	217
381.38 Sensor (booklet knife HP) lag jam	219
381.39 Booklet Staple Fail	221
381.40 Sensor (booklet compiler media present) error	222
381.41 Communication error with booklet controller card assembly	223
401.01 Sensor (finisher media entrance) static jam	223
401.03 Sensor (bridge media entrance) late jam	224
401.05 Sensor (bridge media entrance) lag jam	225
402.01 Sensor (bridge media exit) static jam	226
402.03 Sensor (bridge media exit) late jam	228
481.01 Sensor (finisher media entrance) static jam	229
481.03 Sensor (finisher media entrance) late jam	230
482.01 Sensor (diverter gate) static jam A (to stacker bin)	230
482.01 Sensor (diverter gate) static jam B (to top bin)	231
482.03 Sensor (diverter gate) late jam	232
483.01 Sensor (buffer path) static jam	233
483.03 Sensor (buffer path) late jam	234
484.01 Sensor (compiler media present) static jam	236
485.01 Sensor (upper media exit) static jam	237
485.03 Sensor (upper media exit) late jam	238
485.05 Sensor (upper media exit) lag jam	239
486.01 Sensor (lower media exit) static jam	240
486.03 Sensor (lower media exit) late jam	241
486.05 Sensor (lower media exit) lag jam	242
487.05 Sensor (compiler media present) late jam	244
491.01 Sensor (booklet media entrance) static jam	246
491.03 Sensor (booklet media entrance) late jam	246
491.05 Sensor (booklet media entrance) lag jam	248
492.01 Sensor (booklet compiler media present) static jam	249
493.01 Sensor (booklet media exit) static jam	250
493.03 Sensor (booklet media exit) static jam	251
493.05 Sensor (booklet media exit) lag jam	252
849.00 Hard drive failure	253
910.02–910.07 Data communication error	254
939.00 RIP card assembly communication failure	254
940.02 Clock signal communication error	255
940.03 Controller communication failure	255
940.04 IM logic failure	255
951.xx RIP card assembly NVRAM failure	256
953.xx Operator panel assembly NVRAM failure	256
955.xx RIP card assembly NAND CRC failure	256
956.00 RIP card assembly processor failure	257
956.01 RIP card assembly processor over temperature failure	257
956.02 RIP card assembly cooling fan failure	257
956.03 RIP card assembly FPGA failure	258
980.04 Duplex controller card assembly communication failure	258
980.05 Engine flicker communication failure	259
957.01 BITZ1 initialize failure	259
957.02 BITZ2 initialize failure	259
995.00 Finisher NVM R/W failure	260
996.00 Finisher type failure	260
997.00 Duplex controller card assembly type failure	260
999.00 Finisher engine/RIP functional failure	261
Image quality troubleshooting	262
Printer-related troubleshooting	262
Image Quality	263
3. Diagnostic aids	289
User operator panel, menus and messages	289
Understanding the operator panel	289
Understanding the home screen	290
Menu map	291
Accessing service menus	292
Configuration Menu	293
Entering Configuration Menu	293
Available settings	293
Action for prompts	294
Automatic Alignment Adjust Calibration	294
Automatically Display Error Screens	295
Black Only Mode	295
Booklet Adjustments	295
Clear Custom Status	295
Color Trapping	295
Disk Encryption	295
Energy Conserve	296
Envelope Prompts	296
Erase all Information on Disk	296
Exit Tray 2	296
Factory Defaults	296
Font Sharpening	297
Jobs on Disk	297
Key Repeat Initial Delay	297
Key Repeat Rate	297
Panel Menus	298
Paper Prompts	298
PPDS Emulation	298
Print Quality Pages	298
REGISTRATION	298
Reports	299
Require Standby	299
Reset Maintenance Counter Value	299
Short-edge Printing	299
Size Sensing	300
Tray Insert Message Delay	300
UI Automation	300
USB Speed	301
Wipe All Settings	301
Diagnostics Menu	302
Entering Diagnostics Menus	302
Available tests	302
DEVICE TESTS	304
DUPLEX TESTS	304
EVENT LOG (Diagnostics Menu)	305
FINISHER TESTS	306
HARDWARE TESTS	306
INPUT TRAY TESTS	307
MOTOR TESTS	308
OUTPUT BIN TESTS	309
PRINT TESTS	310
PRINTER SETUP	310
REPORTS	311
SENSOR TESTS	311
Service Engineer (SE) Menu	314
Print SE Menus	314
Paper jams	315
Avoiding jams	315
Understanding jam numbers and locations	316
Security Reset Jumper	339
Printer theory of operations	340
Print engine theory	340
Paper path theory	348
Color theory	355
Finisher theory of operations	359
Media transport	359
Functions of sensors along the media path	367
Punch unit	369
Compiler unit assembly	372
Stapler	377
Booklet Operation	381
Functions of booklet sensors and motors	382
Booklet media bin	384
Stacker media bin	384
Booklet tray	388
Power supply and interlock	389
TTM theory of operations	391
Media transport	392
Media tray assembly	392
TTM media feed units	394
Main components	395
3TM theory of operations	398
Media transport	399
Media tray assembly	399
3TM media feed units	400
Main components	401
1TM theory of operations	404
Media transport	405
Media tray assembly	405
1TM media feed units	406
Main components	407
High capacity feeder theory of operations	410
Media feeding	410
HCF media feed unit assembly operation	411
HCF media transport roll assembly operation	413
HCF media feed unit assembly sensor/motor functions	413
Status monitoring	414
4. Repair information	421
Handling ESD-sensitive parts	421
Turning the printer off	421
Removal procedures	422
Cover removal procedures	423
Inner cover removal	423
Internal rear cover removal	425
Left rear lower cover removal	426
Left upper cover removal	426
MPF top cover removal	427
Operator panel front cover (SFP)	428
Operator panel top cover (SFP) removal	428
Printer front door removal	430
Printer right cover removal	431
Printer top cover removal	432
Rear lower cover removal	434
Rear upper cover removal	436
Top rear cover (SFP) removal	437
Print engine removal procedures	440
1st transfer conductor housing removal	440
1st transfer retract clutch assembly removal	442
2nd transfer roller removal	444
ATC sensor PCB bracket removal	445
ATC sensor PCB removal	446
Bridge PCBA removal	448
C toner auger removal	451
Charge roll HVPS cooling fan removal	454
Charge roll HVPS PCBA removal	456
CMYK toner dispense auger assembly removal	457
Controller cooling fan removal	460
Developer carrier removal and replacement	462
Developer housing (C) removal	465
Developer housing (K) removal	471
Developer housing (M) removal	476
Developer housing (Y) removal	482
Developer housing rear plunger removal	487
Developer HVPS PCBA removal	489
Feeder slide guide removal	491
Front left cooling fan removal	492
Front right cooling fan removal	494
Front upper cooling fan removal	496
Fuser assembly removal	498
Fuser cooling fan removal	498
Fuser driver PCBA cooling fan removal	501
Fuser driver PCBA removal	504
Fuser pressure roll retract motor removal	508
Fuser/lower redrive/1st BTR retract motor removal	511
Inner plate removal	512
K toner auger removal	514
LED printhead removal	516
Lower engine PCBA removal	518
Lower redrive shift motor assembly removal	519
LVPS front fan guide removal	525
LVPS PCBA removal	526
LVPS sub cooling fan removal	529
M toner auger removal	530
Main power GFI interface removal	533
Main power switch removal	535
Media feed lift motor removal	535
Media out actuator removal	537
Media size switch PCB removal	537
Media transport/MPF drive motor removal	538
MPF roller removal	541
MPF tray feeder removal	542
Operator panel assembly (SFP) removal	543
Operator panel PCBA (SFP) removal	544
Operator panel speaker (SFP) removal	546
PC smart chip socket (C, M, Y, K) removal	548
PC/developer drive motor cooling fan removal	550
PC/developer drive motor removal	552
Pick roller removal	555
Printer left duplex door assembly removal	556
Printer media turn guide removal	557
Printer tray 1 feeder removal	558
Printhead retract door removal	559
Registration drive motor removal	561
Registration/transport roller assembly removal	563
RIP PCBA removal	564
Sensor (image calibration) removal	567
Sensor (media level) removal	568
Sensor (media on belt) removal	569
Sensor (media out) removal	570
Sensor (printer left duplex door interlock) removal	572
Sensor (printer left front door interlock) removal	574
Sensor (printer right front door interlock) removal	576
Sensor (tray 1 pre-feed) removal	577
Sub LVPS PCBA removal	578
Suction fan removal	581
Suction filter removal	583
Toner dispense motor removal	583
Toner smart chip PCB removal	586
Touch screen (SFP) removal	587
Transfer belt assembly removal	588
Transfer belt cleaner removal	592
Transfer belt lever removal	594
Transfer roll HVPS PCBA removal	595
Upper exhaust cooling fan removal	598
Upper printer engine PCBA removal	601
Upper redrive assembly removal	603
Waste toner agitator motor removal	605
Waste toner auger chute removal	608
Waste toner sensor guide removal	610
Waste toner shaft gate removal	611
Y toner auger removal	613
Tray module removal procedures	616
3TM left door removal	616
Sensor (media level) removal	617
Sensor (media out) removal	617
Sensor (media present) removal	618
Sensor (tray module feedout) removal	620
Sensor (tray module left door interlock) removal	621
Sensor (TTM media size) removal	623
Sensor (TTM tray 3 feedout) removal	623
Sensor (TTM tray 4 feedout) removal	624
Tray module bottom cover removal	625
Tray module controller PCBA removal	626
Tray module left cover removal	626
Tray module lower transport motor removal	627
Tray module media feeder removal	628
Tray module rear cover removal	631
Tray module right cover removal	631
Tray module top cover removal	632
Tray module transport rollers removal	633
Tray module tray 2 media turn guide removal	634
Tray module upper transport motor removal	634
TTM left door removal	635
TTM lower transport motor removal	636
TTM tray 3 feeder removal	637
TTM tray 3 media tray removal	640
TTM tray 3 media turn guide removal	641
TTM tray 4 media feeder removal	641
TTM tray 4 media transport removal	644
TTM tray 4 media tray removal	645

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1,006

Match case Limit results 1 per page

CN1

J530

CN6

SWRT

CN3

CN4

J30

CN5

CONTROLLER CARD

J12

JLBTR1

JB00T

JSER1

JLOCK1

JMODEM1

J PJ 1

J19

J18

J14

J336

P416

P411

P415

P431

P451

P452

P554

P556

P555

P557

P417

P414

P412

P401

UPPER ENGINE

PCBA

CONNECTS TO

UPPER ENGINE

PCBA, P401

TO P4 MAIN LVPS

TO P414 UPPER ENGINE

SUB LVPS

P507

P506

P505

P504

LOWER ENGINE PCBA

GO TO

FINISHER

P529

P522

P523

P524

P535

P537

P528

P527

P594

P593

P526

P534

P521

P536

P520

P532

P599

P525

P592

P591

P590

GO TO

1TM/

TTM/3TM

PCBA

MOT

J244

REGISTRATION

MOTOR

J242

FUSER DRIVE

MOTOR

J101

J100

GO TO

HCF

P/J678

P112

P113

P114

P115

PC SMART CHIP

SOCKET (Y)

PC SMART CHIP

SOCKET (M)

PC SMART CHIP

SOCKET (C)

PC SMART CHIP

SOCKET (K)

MOT

2ND TRANSFER ROLLER

RETRACT MOTOR

P/J280

DC HEATER

P/J170

J175

DUPLEX WAIT

SENSOR

P/J624

J176

DUPLEX DOOR

COVER SWITCH

J180

PAPER ON BELT

SENSOR

J181

2ND TRANSFER

ROLL RETRACT

HP SENSOR

DUPLEX

MOTOR

J275

MOT

J452

MOT

EXIT 2 DRIVE

MOTOR

J265

J266

LOWER REDRIVE

SHIFT MOTOR

MOT

J169

FACE UP TRAY DETECT

SWITCH

J168

PRINTER LEFT DOOR

INTERLOCK SENSOR

J165

LOWER REDRIVE

SHAFT SENSOR

J164

UPPER REDRIVE

SENSOR

P/J263

UPPER REDRIVE

DIVERTER GATE

P/J262

FACE UP GATE

SOLENOID

P/J631

TRAY 1 MEDIA

LEVEL SENSOR

TRAY 1 MEDIA

OUT SENSOR

MEDIA FEED LIFT

MOTOR

MOT

J177

J178

J268

P/J611

MOT

PC/DEVELOPER

DRIVE MOTOR(K)

PC/DEVELOPER

DRIVE MOTOR

(KCMY)

TRANSFER

BELT MOTOR

DEVELOPER

MOTOR

J241

J247

J249

J252

MOT

J240

J246

J248

J251

PC/DEVELOPER

DRIVE MOTOR

PC/DEVELOPER

DRIVE MOTOR(YMC)

TRANSFER

BELT MOTOR

DEVELOPER

MOTOR(YMC)

J126

ATC SENSOR (M)

J633

ATC PCB

ATC SENSOR (Y)

ATC SENSOR (M)

J124

J125

J127

ATC SENSOR (M)

CONNECTS TO P452,

UPPER ENGINE PCBA,

CONNECTS TO J550, J551,

J552, J553 ; PRINTHEAD

INTERFACE CONTACTS

FRONT RIGHT

COOLING FAN

P/J 228

J162

LOWER REDRIVE

SHIFT HP SENSOR

UPPER REDRIVE

SHIFT MOTOR

FUSER COOLING

FAN

P/J230

J271

MOT

REAR LEFT

UPPER COOLING

FAN 1

REAR LEFT

UPPER COOLING

FAN 2

REAR LEFT

UPPER COOLING

FAN 3

REAR LEFT

EXHAUST FAN

PCB

J453

J454

P/J217

P/J218

J450

REGISTRATION

OHP SENSOR

REGISTRATION

SENSOR

P/J260

J161

J160

P/J 632

P618

J171

TRAY 1

PRE FEED

SENSOR

J220

J221

J222

J223

TONER DISPENSE

MOTOR (Y)

TONER DISPENSE

MOTOR (M)

TONER DISPENSE

MOTOR (C)

TONER DISPENSE

MOTOR (K)

J253

J215

MEDIA

TRANSPORT/MPF

DRIVE MOTOR

WASTE TONER

AGITATOR MOTOR

P/J239

P/J226

P/J227

LVPS

COOLING

FAN

REAR LEFT

EXHAUST FAN

REAR UPPER

COOLING FAN

MOT

FUSER/LOWER

REDRIVE MOTOR

REGISTRATION

MOTOR

P/J617

MOT

MPF PAPER SIZE

SENSOR

MPF FEED OUT

SENSOR

MPF MEDIA OUT

SENSOR

MPF MEDIA

LEVEL SENSOR

J173

J179

J172

J183

J269

MPF FEED/

NUDGER MOTOR

FRONT COVER

INTERLOCK

SWITCH

PRINTER LEFT

DOOR INTERLOCK

SENSOR

MAIN LVPS

P510

P502

P501

P503

MAIN POWER

SWITCH

MAIN POWER

CONNECTS TO FUSER PCB, J30

CONNECTS TO

CONTROLLER

CARD, P501

CONNECTS TO

FUSER ASSEMBLY,

P/J600

CONNECTS TO SUB LVPS, P8

CONNECTS TO MAIN LVPS, P6

CONNECTS TO

CONTROLLER

CARD

PSW OUTLET

GFI

ACCESSOR

J153

J154

J151

J150

J182

IMAGE CALIBRATION

ADC SENSOR

IMAGE CALIBRATION

ENVIRONMENT

SENSOR

IMAGE CALIBRATION

SENSOR OUT

IMAGE CALIBRATION

SENSOR IN

TRANSFER

BELT HP SENSOR

J120

TONER SMARCHIP

PCB (Y)

J121

J122

J123

TONER SMARCHIP

PCB (M)

TONER SMARCHIP

PCB (C)

TONER SMARCHIP

PCB (K)

J193

J194

J192

J195

FUSER FUSE

CENTER

THERMISTOR

REAR

THERMISTOR

FUSER EXIT

SENSOR

FUSER PRESSURE

ROLL RETRACT

SENSOR

FUSER BELT

SPEED SENSOR

J567

POWER

SWITCH

P/J615

TO P510, MAIN LVPS

J144

J111

J110

P231

P235

P234

SUCTION

FAN

REAR LEFT LOWER

COOLING FAN

REAR CENTER

COOLING FAN

WASTE TONER

BOTTLE FULL

SENSOR

1ST TRANSFER

ROLLS RETRACT

HP SENSOR

WASTE TONER

PRESENT SENSOR

SENSOR

J174

1TM/3TM/TTM

MEDIA

SIZE SWITCH PCB

J558

J550

PRINTHEAD

INTERFACE

CONTACT (K)

J551

PRINTHEAD

INTERFACE

CONTACT (C)

J567

J563

J575

J571

J559

LED PRINTHEAD

ASSEMBLY (C)

LPH PCB (C)

LPH (C)

J560

J552

PRINTHEAD

INTERFACE

CONTACT (M)

LPH PCB (M)

LPH (M)

J561

J553

PRINTHEAD

INTERFACE

CONTACT (Y)

J461

HVPS PCBA

1ST TRANSFER

CENTER

THERMISTOR

P225

REAR LEFT LOWER

COOLING FAN

TO J530 FUSER PS

DJ600

J272

FRONT COVER

SENSOR

P236

FRONT UPPER

COOLING FAN

FRONT LEFT

COOLING FAN

P238

J210

J211

J212

J213

ERASE LAMP (K)

ERASE LAMP (C)

ERASE LAMP (M)

ERASE LAMP (Y)

P619

CONNECTS TO

MAIN LVPS, P501

OPERATOR PANEL

CONNECTS

TO FAX

CONNECTS

TO HARDDISK

J567

J563

J575

J571

J559

LED PRINTHEAD

ASSEMBLY (C)

LPH PCB (C)

LPH (C)

J567

J563

J575

J571

J559

LED PRINTHEAD

ASSEMBLY (C)

LPH PCB (C)

LPH (C)

J567

J563

J575

J571

J559

LED PRINTHEAD

ASSEMBLY (C)

LPH PCB (C)

LPH (C)

J513

DEVELOPER HVS

BRIDGE PCBA