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C935
Page 462 (X 500-Sheet Drawer (3 TM) Removals)
Lexmark C935 - X 500-Sheet Drawer (3 TM) Removals
630 pages
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4-164
Pr
int
er Service Manual
5057-X
XX
Go B
ac
k
Previous
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3X 5
00
-shee
t dr
awer
(3
TM) r
emo
vals
3X 5
00
-shee
t dr
awer
(3
TM)
—top co
ver remo
val
1.
Pull
out t
ray 2
assembl
y (A)
.
2. Remove th
e two screws secu
ring th
e
top cov
er (B).
3. Remove th
e top cover (B).
C
A
B
461
463
Table of Contents
Main Page
Table of Contents
3
Laser Notice
17
Connector Locations
26
General Information
29
Printer Overview
30
Configured Model
31
Printer Theory
32
SFP Paper Path Rolls
33
SFP Sensors
34
Rear Media Guide
35
Media Feed/Lift Motor
36
Multi-Purpose Feeder (MPF)
37
Registration
38
Transfer
39
Transfer Belt Unit Assembly
40
Sensor (2Nd Transfer Roll HP)
41
Printhead Shutter
44
Fuser
45
Pressure Belt
46
Standard Media Exit Roll Assembly
47
CMYK PC Cartridge Drive Motor Assembly
48
CMY Developer Drive Motor Assembly
49
Waste Toner Agitator Motor Assembly
50
Fuser Cooling Fan
51
Upper Printer Engine Card Assembly
52
Media Size Control
53
Determination of Printhead Ready
54
Xerographic Process During a Print Cycle
55
Charge
56
Exposure
57
Transfer
58
Cleaning
59
Auto Density Sensing
60
TTM Theory
61
Media Transport
62
Functions of Main Components
63
Bottom Plate
64
TTM Media Feed Units
66
Main Components
67
Tray Module Drive Motor
68
Switch (TTM Media Size)
69
TM Theory
70
Media Transport
71
Media Transport Path
72
Bottom Plate
73
Main Components
74
Tray Module Media Transport Roll Assembly
75
Switch (Media Size)
76
TM Theory
77
Media Transport
78
Media Transport Path
79
Bottom Plate
80
Switch (Media Size)
81
Tray Module Media Transport Roll Assembly
82
Switch (Media Size)
83
Duplex
84
Layout of Media Transport Path
85
Duplex Controller Card Assembly
86
Tools Required for Service
87
Acronyms
88
Diagnostic Information
93
Confirm the Installation Status
94
Error Code Table
95
Service Checks
115
Sensor (Registration) Lag Jam
116
Sensor Static Jam
118
Sensor (Media on Belt) Late Jam
119
Sensor (Fuser Exit) Late Jam
120
Sensor (Fuser Exit) Lag Jam
122
Sensor (Duplex Wait) Late Jam (Duplex Media Feed)
123
Sensor (Registration) Late Jam (Duplex Feed)
125
Sensor (Registration) Late Jam (Duplex Media Feed)
127
Sensor (Tray 1 Feed-Out) Late Jam
129
Sensor (Tray 2 Feed-Out) Late Jam
131
Sensor (Tray 1 Feed-Out) Late Jam (Feeding from Tray 2)
132
Sensor (Tray 3 Feed-Out) Late Jam
133
Sensor (Tray 2 Feed-Out) Late Jam (Feeding from Tray 3)
135
Sensor (Tray 4 Feed-Out) Late Jam
137
Sensor (Tray 3 Feed-Out) on Jam (Feeding from Tray 4)
139
Sensor (Registration) Late Jam (Feeding from the MPF)
141
Black Toner Cartridge Detection Error
143
Color> Toner Cartridge Detection Error
144
Tray 1 Media Size Mismatch Error
145
Tray 3 Media Size Mismatch Error
146
Tray 4 Media Size Mismatch Error
147
Tray 2 Media Type Mismatch Error
148
Tray 3 Media Type Mismatch Error
149
Tray 4 Media Type Mismatch Error
150
Image Pipeline ASIC Error
151
XX System Software Error
152
XX RIP Card Assembly Software Error
155
General Upper Engine Error Fuse #2
156
General Upper Engine Error Fuse #3
157
General Lower Engine Error Fuse #2
158
General Lower Engine Error Fuse #3
159
General Lower Engine Error Fuse #5
161
K Developer/Transport Drive Assembly Motor Error
163
K PC Drive Motor Error
164
Developer Drive Motor Error
165
Sensor (Transfer Belt HP) Late Error
166
Transfer Belt Position Failure
170
Sensor (Transfer Belt Edge) Failure
175
Sensor (2Nd Transfer Roll Retract HP) Late Error
178
Sensor (2Nd Transfer Roll Retract HP) Lag Error
179
Sensor (CMY Transfer Roll Retract HP) Late Error
180
Sensor (CMY Transfer Roll Retract HP) Lag Error
183
CMY Transfer Roll Retract Motor Time out
185
NVM Read/Write Cannot be Executed Error
186
Marking Device Xerographics Error
187
Printhead Polygon Mirror Motor Error
188
M Laser SOS Internal Error
189
Printhead Control Error
190
V LVPS Cooling Fan Error
191
Fuser Cooling Fan Lock Error
192
Fuser Main Lamp Overheat Error
193
Fuser Sub Lamp Overheat Error
194
Main Lamp Warm up Error
195
Main Lamp On-Time Error
196
Sub Lamp On-Time Error
197
Magenta PC Smartchip Communication Error
198
Cyan PC Smartchip Communication Error
199
Sensor (y ATC)
200
Sensor (C ATC)
201
Sensor (K ATC)
202
Cyan Toner RFID Communication Failure
203
MPF Tray 5 Size Sensing Error
204
Sensor (Media Level) Late Error (Tray 1)
205
Switch (Media Size) Size Sensing Error (Tray 2)
206
Sensor (Media Level) Late Error (Tray 2)
207
Sensor (Media Level) Late Error (Tray 3)
209
Switch (Media Size) Size Sensing Error (Tray 4)
210
Through 950.29 EPROM Mismatch Failure
212
XX RIP Card Assembly NVRAM Failure
213
XX Operator Panel Assembly NVRAM Failure
214
XX RIP Card Assembly NAND CRC Failure
215
RIP Card Assembly Processor over Temperature Failure
216
Communication Error with 1TM, 3TM, or TTM Assembly
217
Communication Error between Printer and RIP Card Assembly
218
TM, 3TM or TTM Left Door Assembly Open
219
Duplex Left Door Assembly Open
220
Media Size Mismatch in Width
221
Media Size Mismatch in Width
222
No Media in the Selected Media Tray
223
Paper Is Installed (Short Edge) in the Media Paper Tray
224
PC Cartridge End of Life
225
Printer Left Door Open
226
Transfer Belt Access Door Open
227
Printer Left Lower Door Assembly Open
228
K Maintenance Required
229
Toner Cartridge Error
230
Waste Toner Cartridge Full
231
Waste Toner Cartridge Nearly Full
232
Color) PC Cartridge Not Detected
233
CMY PC Cartridges Nearly Exhausted
234
K PC Cartridge Exhausted
235
Color) Toner Cartridge Empty
236
Printer Related Troubleshooting
238
Image Quality
239
Blank Print (no Print)
241
Vertical Lines and Bands (Process Direction)
244
Horizontal White Stripes or Bands (Side to Side Direction)
246
Vertical Stripes (Process Direction)
248
Horizontal Stripes (Side to Side Direction)
250
Partial Lack
252
After Image
255
Background (Fog)
257
Color Misregistration
264
Deletions
265
High Frequency Bands
266
Diagnostic Aids
269
Diagnostics Menus
270
Table of Contents
272
Default Chapter
273
Motor Tests
273
Print Tests
274
Button Test
275
Input Source Print Test
275
Panel Test
275
Duplex Tests
276
CACHE Test
276
DRAM Test
276
Quick Test
276
Sensor Test
277
Input Tray Tests
277
Feed Tests
277
Sensor Test
278
Output bin Tests
278
Feed to All Bins
279
Finisher Tests
279
Staple Test
279
Hole Punch Test
280
Feed Tests
280
Base Sensor Test
282
Cover and Door
282
Exit Level
282
Media Path
282
Transfer Belt
282
Printer Setup
284
Page Counts
284
Serial Number
284
Engine Setting 1 to 4
284
Model Name
284
Configuration ID
284
Event Log
285
Trans Belt Fail Clear
286
Trans Belt HP Fail Clear
286
Print the Event Log
286
Fuser Temp Fail Clear
287
Atc Sensor Failure Clear
287
Y Channel (925.00)
287
M Channel (925.01)
287
Dev Unit Reset
287
Engine Adjust
288
Color Registration (Regcon)
291
Entering Configuration Menu
292
Reset Maintenance Counter
293
A5/Statement
294
Factory Defaults
295
Envelope Prompts
296
Tray Low Message
297
Repeating Defects
298
Repair Information
299
Removal Procedures
300
Printer Front Door Assembly Removal
301
Right Cover Assembly Removal
302
Rear Cover Assembly Removal
303
Rear Left Middle Cover Removal
304
Rear Left Upper Cover Removal
305
Printer Left Lower Door Assembly Removal
306
Front Left Cover Removal
307
Duplex Unit Assembly Removal
308
Sensor (Duplex Wait) Removal
309
Duplex Media Exit Turn Guide Removal
310
Duplex Drive Motor Removal
311
Duplex Controller Card Assembly Removal
312
Fuser Unit Assembly Removal
313
Transfer Belt Unit Assembly Removal
314
Transfer Belt Cleaning Assembly Removal
315
Standard Media Exit bin Full Actuator Removal
316
Switch (Printer Left Door Interlock) Removal
317
Sensor (Standard Media bin Full) Removal
319
Sensor (Media Out) Removal
320
Sensor (Media Level) Removal
322
Sensor (Fuser Exit) Removal
323
Printer Left Door Assembly Removal
324
Printer Left Door Damper Removal
327
Sensor (Media on Belt) Removal
328
Sensor (2Nd Transfer Roll Retract HP) Removal
332
Nd Transfer Roll Retract Motor Assembly Removal
333
Registration / Transport Roll Assembly Removal
334
Registration Clutch Removal
335
Sensor (Transparency Detect) Removal
336
Waste Toner Cartridge Cover Removal
337
Sensor (Waste Toner Cartridge Full) Removal
338
Switch (Waste Toner Cartridge Interlock) Removal
339
Inner Cover Removal
340
Waste Toner Agitator Motor Assembly Removal
341
Image Density Sensor Assembly Removal
342
CMY Toner Add Assembly Removal
344
K Toner Add Assembly Removal
346
Developer Unit Assembly Removal
351
Developer Carrier Removal and Replacement
355
Photoconductor (PC) Unit Assembly Removal
359
Transfer Belt Lift Latch Assembly Removal
361
Left Transfer Belt Lift Assembly Removal
362
Transfer Belt Lift Handle Assembly Removal
368
Transfer Belt Steering Motor Removal
374
K Erase Lamp Assembly Removal
375
Printhead Shutter Motor Assembly Removal
377
Switch (Printer Front Door Interlock) Removal
379
Sensor (Printer Left Lower Door Interlock) Removal
380
Controller Box Assembly Removal
381
Switch (Main Power) Removal
382
Bridge Card Assembly Removal
383
RIP Card Access Cover Removal
384
Hard Drive Removal
385
Interconnect Card Assembly Removal
386
Upper Printer Engine Card Assembly Removal
388
Upper Printer Engine Card Assembly Re-Installation
389
Lower Printer Engine Card Bracket Assembly Removal
390
Lower Printer Engine Card Assembly Removal
391
Transfer Belt Drive Motor Assembly Removal
392
Switch (Transfer Belt Access Door Interlock) Removal
393
V LVPS Card Bracket Assembly Removal
394
V LVPS Card Assembly Removal
395
V LVPS Card Assembly Removal
396
V LVPS Cooling Fan Removal
397
CMY Developer Drive Motor Assembly
398
CMYK PC Cartridge Drive Motor Assembly Removal
399
Fuser Cooling Fan Removal
400
CMYK Toner Add Motor Assembly Removal
401
Printhead Assembly Removal
402
Transfer Belt Waste Toner Auger Assembly Removal
403
K Developer Clutch Removal
406
AC Drive Card Bracket Assembly Removal
407
Noise Filter Assembly Removal
408
Rear Upper Cooling Fan Bracket Assembly Removal
409
Developer / Transfer Roll HVPS Card Assembly Removal
410
Charge Roll HVPS Card Assembly Removal
411
MPF / Transport Drive Motor Assembly Removal
412
Feed Roll Removal
413
Pick Roll Removal
414
Separation Roll Removal
415
Fuser Exit Roll Assembly Removal
416
Sensor (MPF Media Out) Removal
417
Media Feed Lift Motor Removal
418
Switch (Media Size) Removal
419
Sheet Dual Input (Ttm)—Top Cover Removal
420
Sheet Dual Input (Ttm)—Right Cover Removal
421
Sheet Dual Input (Ttm)—Rear Cover Removal
422
Sheet Dual Input (Ttm)—Tray Support Roll Removal
423
Sheet Dual Input (TTM)—TTM Media Tray 4 Assembly Removal
425
Sheet Dual Input (TTM)—TTM Media Tray 3 Assembly Removal
426
Sheet Dual Input (Ttm)—Tray 3 Rear Cable Assembly Removal
427
Sheet Dual Input (Ttm)—Tray 3 Front Cable Assembly Removal
429
Sheet Dual Input (Ttm)—Media Tray 4 Front Cover Removal
430
Sheet Dual Input (Ttm)—Tray 4 Front Cables Removal
433
Sheet Dual Input (Ttm)—Media Feed Unit Assembly Removal (Tray 4)
434
Sheet Dual Input (Ttm)—Sensor (Tray 4 Feed-Out) Removal
436
Sheet Dual Input (TTM) Switch (Media Size) Removal
437
Sheet Dual Input (Ttm)—Switch (TTM Media Size) Removal
438
Sheet Dual Input (Ttm)—Media Feed Unit Assembly 2 Removal
439
Sheet Dual Input (Ttm)—Sensor (Tray 3 Feed-Out) Removal
441
Sheet Dual Input (Ttm)—Sensor (Tray 2 Feed-Out) Removal
442
Sheet Dual Input (Ttm)—One-Way Clutch / Gear Assembly Removal
444
Sheet Dual Input (Ttm)—Media out Actuator Removal
446
Sheet Dual Input (Ttm)—Sensor (Media Level) Removal
447
Sheet Dual Input (Ttm)—Sensor (Media Out) Removal
448
Sheet Dual Input (Ttm)—Feed Roll Removal
449
Sheet Dual Input (Ttm)—One-Way 22 Tooth Removal
451
Sheet Dual Input (Ttm)—Separation Roll One-Way Friction Clutch Removal
452
Sheet Dual Input (Ttm)—Separation Roll Removal
453
Sheet Dual Input (Ttm)—Pick Roll Removal
455
Sheet Dual Input (Ttm)—Left Door Assembly Removal
456
Sheet Dual Input (Ttm)—Tray 4 Lift Gear Assembly Removal
458
Sheet Dual Input (TTM)—TTM Tray 4 Transport Motor Removal
461
X 500-Sheet Drawer (3TM) Removals
462
X 500-Sheet 3Tm)—Media Feed Unit Assembly Removal (Tray 4)
465
X 500-Sheet Drawer (3Tm)—Sensor (Tray 4 Feed-Out) Removal
466
X 500-Sheet Drawer (3Tm)—Sensor (Tray 2 Feed-Out) Removal
467
X 500-Sheet Drawer (3Tm)—Switch (Media Size) Removal
468
X 500-Sheet Drawer (3Tm)—Media Feed Unit Assembly Removal (Tray 3)
469
X 500-Sheet Drawer (3Tm)—Media Feed Unit Assembly Removal (Tray 2)
471
X 500-Sheet Drawer (3Tm)—Sensor (Tray 3 Feed-Out) Removal
472
X 500-Sheet Drawer (3Tm)—Media Feed Lift Motor Removal
473
X 500-Sheet Drawer (3Tm)—One-Way Clutch / Gear Assembly Removal
474
X 500-Sheet Drawer (3Tm)—Media out Actuator Removal
475
X 500-Sheet Drawer (3Tm)—Sensor (Media Level) Removal
476
X 500-Sheet Drawer (3Tm)—Sensor (Media Out) Removal
477
X 500-Sheet Drawer (3Tm)—Feed Roll Removal
478
X 500-Sheet Drawer (3Tm)—Feed Roll One-Way Clutch Removal
479
X 500-Sheet Drawer (3Tm)—One-Way 22 Tooth Removal
480
X 500-Sheet Drawer (3Tm)—Separation Roll One-Way Friction Clutch Removal
481
X 500-Sheet Drawer (3Tm)—Separation Roll Removal
482
X 500-Sheet Drawer (3Tm)—Pick Roll Removal
484
X 500-Sheet Drawer (3TM)—3TM Left Door Assembly Removal
485
X 500-Sheet Drawer (3Tm)—Tray Module Drive Motor Assembly Removal
486
X 500-Sheet Drawer (3TM)—3TM Controller Card Assembly Removal
487
X 500-Sheet Drawer (1TM) Removals
488
X 500-Sheet Drawer (1Tm)—Media Feed Unit Assembly Removal (Tray 2)
491
X 500-Sheet Drawer (1Tm)—Sensor (Tray 2 Feed-Out) Removal
492
X 500-Sheet Drawer (1Tm)—Switch (Media Size) Removal
493
X 500-Sheet Drawer (1Tm)—Media Feed Lift Motor Removal
494
X 500-Sheet Drawer (1Tm)—Media out Actuator Removal
496
X 500-Sheet Drawer (1Tm)—Sensor (Media Level) Removal
497
X 500-Sheet Drawer (1Tm)—Sensor (Media Out) Removal
498
X 500-Sheet Drawer (1Tm)—Feed Roll Removal
499
X 500-Sheet Drawer (1Tm)—Feed Roll One-Way Clutch Removal
500
X 500-Sheet Drawer (1Tm)—Separation Roll One-Way Friction Clutch Removal
502
X 500-Sheet Drawer (1Tm)—Separation Roll Removal
503
X 500-Sheet Drawer (1Tm)—Pick Roll Removal
504
X 500-Sheet Drawer (1Tm)—Tray Module Left Door Assembly Removal
505
X 500-Sheet Drawer (1Tm)—Switch (Tray Module Left Door Interlock) Removal
506
Setup and Adjustments
508
Color Registration (Regcon)
512
Measurement Cycle Test
513
Control Sensor Check
514
Belt Edge Learn Test
515
In/Out Setup
520
Center Setup
524
Transfer Belt Lift Mechanism Adjustment
526
Preventive Maintenance
545
Scheduled Maintenance
546
Parts Catalog
549
Assembly 1: Covers 1
550
Assembly 2: Covers 2
551
Assembly 3: Covers 3
553
Assembly 4: PC Cartridge and Developer Drive
554
Assembly 5: ID Sensor and Transfer Belt Steering
555
Assembly 6: Media Tray
556
Assembly 7: Printer Left Lower Door and Media Feed Unit
557
Assembly 8: Media Feed Unit
558
Assembly 9: MPF Feed Unit Assembly 1
560
Assembly 10: MPF Feed Unit Assembly 2
561
Assembly 11: MPF Feed Unit Assembly 3
562
Assembly 12: Registration / Transport Roll Assembly
563
Assembly 13: Printer Left Door and Duplex
564
Assembly 14: Printer Left Door Assembly 1
565
Assembly 15: Printer Left Door Assembly 2
566
Assembly 16: Duplex Media Inverter Assembly
567
Assembly 17: Duplex 2
568
Assembly 18: Standard Media Exit Shift
569
Assembly 19: Printhead Assembly
570
Assembly 20: Xerographic and Waste Toner
571
Assembly 21: Erase Lamps and Developer Interlock Plate
572
Assembly 22: Transfer Belt Lift 1
573
Assembly 23: Transfer Belt
574
Assembly 24: Transfer Belt Lift 2
575
Assembly 25: Toner Dispense
576
Assembly 26: Developer Unit Assemblies
577
Assembly 27: Fuser Assembly
578
Assembly 29: Electrical 1
580
Assembly 30: Electrical 2
582
Assembly 31: Electrical 3
583
Assembly 32: Electrical 4
585
Assembly 33: 1TM Covers
587
Assembly 35: 1TM Media Feed Unit
590
Assembly 36: 1TM Left Door
592
Assembly 38: 3TM Covers
595
Assembly 39: 3TM Feed Unit Assembly
597
Assembly 40: 3TM Media Feed Unit
599
Assembly 41: 3TM Left Door
601
Assembly 42: 3TM Drive and Electrical
603
Assembly 43: TTM Covers
605
Assembly 44: TTM Media Trays
606
Assembly 45: TTM Media Tray 3
608
Assembly 46: TTM Media Tray 4
610
Assembly 47: TTM Media Tray 4 Transport
611
Assembly 48: TTM Media Transport
612
Assembly 49: TTM Left Door
613
Assembly 50: TTM Tray Lift Drive
614
Assembly 51: TTM Drive and Electrical
615
Assembly 52: Miscellaneous
617
Part Number Index
623
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