Home
Lexmark
Printer
C734dn
Lexmark C734dn Service Manual
4
of 1
of 1 rating
470 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
Part
s cat
alog
7-7
5026
Go B
ac
k
Previous
Next
As
sem
bly
3:
Rig
ht
Index
P/N
Units/
mac
h
Units/
FRU
Descri
ption
3—1
4
0X5290
1
1
EP drive assembl
y
2
40X5124
1
1
Low-volt
age power suppl
y
3
40X5126
1
1
Motor dr
iver card
4
40X5131
1
1
MP feeder/
duplex motor
5
40X5128
1
1
24 V interl
ock switch
6
40X5127
1
1
5 V interlo
ck switch
446
448
Table of Contents
Default Chapter
3
Table of Contents
3
Notices and Safety Information
9
Laser Notice
9
Aviso sobre O Laser
10
Lithium Warning
15
Safety Information
15
Preface
18
Change History
18
Conventions
18
Navigation Buttons
19
General Information
21
Models
21
Options
21
Media Options
22
Memory Options
22
Printer Specifications
23
Dimensions
23
Clearances
24
Memory
24
Expansion Opportunities
25
Resolution
25
Data Streams
25
Environment Specifications
25
Electrical and Power Specifications
26
Acoustic Specifications
27
Media Specifications
28
Input and Output Capacities
30
Input and Output Sizes and Types
31
Paper Guidelines
33
Tools Required for Service
35
Acronyms
35
Diagnostic Information
37
Start
37
Operator Panel and Menus
38
Operator Panel
38
Buttons and Light Description
38
Administrative Menus
39
Power-On Self Test (POST) Sequence
40
Symptom Tables
41
Printer Symptom Table
41
Print Quality Symptom Table
41
User Status and Attendance Messages
42
Error Codes and Messages
52
Service Checks
73
XX-Mirror Motor Service Check
73
XX, 112.XX, 113.XX, and 114.XX-Printhead Error Service Check
74
XX-Fuser Error Service Check
75
XX, 920.02-Autocomp (Tray 1) Motor Error Service Check
78
XX, 906.01-906.04-Motor (Fuser) Error Service Check
79
XX-Motor (EP Drive Assembly Top Cartridge 1 Motor) Error Service Check
80
XX-Motor (EP Drive Assembly Middle Cartridge) Error Service Check
82
XX-Motor (EP Drive Assembly Bottom Cartridge) Error Service Check
83
XX, 148.XX-Motor (Mpf/Duplex) Error Service Check
84
XX, 920.01-POST (Power-On Self Test) Aligner Error Service Check
86
XX-Cam Motor Error Service Check
87
XX-COD (Color on Demand) Motor Service Check
89
XX, 161.XX-Motor Error (Option Tray 2) Service Check
90
XX, 163.XX-Motor Error (Option Tray 3) Service Check
91
XX, 165.XX-Motor Error (Option Tray 4) Service Check
92
XX, 167.XX-Motor Error (Option Tray 5) Service Check
93
Next
93
XX-Motor (HCIT Elevator) Error Service Check
94
250.03-Paper Jam Error Service Check
95
201.31-Paper Jam Error Service Check
96
Go Back
96
Paper Jam Error Service Check
99
230.05-Paper Jam Error Service Check
102
Paper Jam Service Check
104
242.11-Paper Jam Service Check
105
Paper Jam Service Check
106
Paper Jam Service Check
107
Paper Jam Service Check
108
Paper Jam Service Check
109
Paper Jam Service Check
110
243.11-Paper Jam Service Check
111
Paper Jam Service Check
112
Paper Jam Service Check
113
Paper Jam Service Check
114
Paper Jam Service Check
115
Paper Jam Service Check
116
244.11-Paper Jam Service Check
117
Paper Jam Service Check
119
Paper Jam Service Check
120
Paper Jam Service Check
121
245.11-Paper Jam Service Check
122
Paper Jam Service Check
123
Paper Jam Service Check
124
Paper Jam Service Check
125
Paper Jam Service Check
126
900.99 (Except 900.05)-System Software Error Service Check
126
Transfer Module Error Service Check
129
Engine Software Error, NVRAM MGR Problem Service Check
130
920.25-Transfer Module Missing Error Service Check
130
POST (Power-On Self Test) Error Service Check
132
POST (Power-On Self Test) Printhead Motor Not Connected Error Service Check
134
POST (Power-On Self Test) Error Service Check
135
POST (Power-On Self Test)-Four Toner Sensors Not Connected Error Service Check
137
POST-Three Toner Sensors Not Connected Error Service Check
138
POST (Power-On Self Test)-Two Toner Sensors Not Connected Error Service Check
138
POST (Power-On Self Test)-One Sensor Not Connected Error Service Check
140
POST (Power-On Self Test) Cartridge Motor 1 Not Connected Error Service Check
141
POST (Power-On Self Test)-Cartridge Motor 2 Not Connected Error Service Check
142
2-107
144
920.15, 920.20-POST (Power-On Self Test)-Bad Transfer Module NVRAM Data Error Service Check
144
POST (Power-On Self Test)-Bad Printhead NVRAM Data Error Service Check
144
POST (Power-On Self Test)-Output bin Cable Not Connected Error Service Check
145
POST (Power-On Self Test)-Cartridge Motor 3 Not Connected Error Service Check
146
POST (Power-On Self Test)-Transfer Module Stepper Motor Not Connected Error Service Check
147
POST (Power-On Self Test)-24 V Power Supply Failure Error Service Check
149
POST (Power-On Self Test)-Duplex Motor Not Connected Error Service Check
150
920.28, 920.29-POST (Power on Self Test) Service Check
152
925.03, 925.05-Fan Error Service Check
152
Next
152
925.04, 925.06-Cartridge Cooling Fan Error Service Check
153
XX, 947.XX-Transfer Roll Error Service Check
154
950.29-EPROM Mismatch Failure
156
Go Back
156
XX-System Board Failure Service Check
157
V Interlock Switch Service Check
159
Bubble Sensor Service Check
160
Dead Printer Service Check
162
Exit Sensor Service Check
163
Input Sensor Service Check
164
Networking Service Check
165
Operator Panel Service Check
167
Print Quality Service Check
168
Tray Linking Service Check
176
Diagnostic Aids
177
Diagnostics Menu
177
Diagnostics Menu Structure
178
Available Tests
178
Registration
181
Alignment
184
Motor Tests
185
Print Tests
186
Input Source Tests
186
Hardware Tests
188
Duplex Tests
190
Print Test (Duplex)
191
Top Margin (Duplex)
192
Left Margin (Duplex)
192
Sensor Test
193
Printhead Tests
194
Device Tests
194
Printer Setup
196
Page Counts
196
Configuration ID
196
Motor Calibration
197
EP Setup
198
Reports
198
Event Log
198
Ep Defaults
198
Display Log
198
Exit Diagnostics
199
Clear Log
199
500 D
198
Configuration Menu (CONFIG MENU)
200
Available Tests
200
Reset Fuser Cnt
201
Color Lock out
201
Prt Quality Pgs
201
Reports
202
Color Trapping
202
Size Sensing
202
Panel Menus
202
PPDS Emulation
203
Download Emuls
203
Demo Mode
203
Factory Defaults
203
Energy Conserve
203
Auto Align Adj
204
Auto Color Adj
204
Color Adj State
204
Enforce Color Order
204
Color Alignment
204
Motor Calibration
205
Paper Prompts
205
Env Prompts
205
Action for Prompts
205
Jobs on Disk
205
Disk Encryption
206
Wipe Disk
206
Duplex Gloss
206
Font Sharpening
206
Clear Custom Status
207
USB Speed
207
Exit Config Menu
207
Front Cover Locked in Place
208
Printhead Verification
211
Paper Jams
214
Error Jam Locations
214
Clearing Jams
215
Repair Information
223
Safety Information
223
Removal and Cleaning Precautions
223
Handling ESD-Sensitive Parts
224
Handing the Photoconductor Unit
224
Transportation/Storage
224
Handling
224
Parts Not to be Touched
224
Screw and Retainer Identification Table
225
Adjustments
230
Printhead Alignment
230
Printer Removal Procedures
240
Precautions to Take before Maintenance Work
240
Cover Removals
241
Front Access Cover Assembly Removal
241
Left Cover Removal
243
Operator Panel Assembly Removal
246
Operator Panel Bezel Removal
250
Operator Panel Buttons Removal
251
Output bin Extension Cover Removal
253
Paper Tray Dust Cover Removal
254
Rear Frame Cover Removal
255
Rear Left Cover Removal
256
Rear Right Cover Removal
257
Rear Upper Cover Removal
258
Right Cover Removal
259
Top Access Cover Assembly Removal
262
Top Cover Assembly Removal
265
Printer Removals
267
Interlock Switch Cable Removal
267
Interlock Switch Removal
269
Auger Drive Removal
271
Bin Full Sensor Flag Removal
275
Bin Full Sensor Removal
275
Cartridge Guide Wheel Removal
276
Cartridge Cooling Fan Removal
283
Cartridge Motor 1/Fuser Cable Removal
284
Cartridge Motor 2/3 Cable Removal
286
Color on Demand Assembly Removal
288
Contact Springs Kit Removal
292
Cooling Fan Removal
296
Cooling Fan Filter Removal
297
Display Detent Spring
298
Duplex Reference Edge Guide Assembly Removal
301
Electrophotographic (EP) Drive Assembly Removal
304
Front Door Assembly Removal
315
Front Door Assembly Front Cable (Left) Removal
318
Front Door Assembly Front Cable (Right) Removal
322
Fuser Removal
326
Fuser AC Cable Removal
327
Fuser DC Cable Removal
328
Go Back
328
Hard Drive Assembly Removal
329
High-Voltage Power Supply (HVPS) Removal
330
High-Voltage Power Supply (HVPS) Cable Removal
332
Left Bellcrank Assembly Removal
333
Low-Voltage Power Supply (LVPS) Removal
334
Motor Driver Card Removal
336
Motor Driver Cable Removal
337
Multipurpose Feeder (Mpf)/Duplex Gear and Housing Removal
338
Multipurpose Feeder (Mpf)/Duplex Motor Assembly Removal
340
Multipurpose Feeder (Mpf)/Duplex Motor Cable Removal
343
Operator Panel Cable Removal
344
Operator Panel Ground Cable Assembly Removal
346
Option Cable Removal
347
Paper Pick Mechanism Assembly Removal
349
Photoconductor Unit Removal
354
Pick Arm Roll Removal and Replacement
355
Printer Pad Removal
356
Printhead Removal, Installation, and Adjustment
357
Right Bellcrank Assembly Removal
374
System Board Removal
375
System Board Support Shield Removal
379
Toner Level Sensor Removal
382
Top Cover Camshaft Assembly Removal
384
Transfer Module Removal
390
Transport Cable Removal
392
Transport Motor Cable Removal
394
USB Connector Cable Removal (Front Panel)
395
Waste Toner Assembly Removal
396
Wireless Network Antenna Removal
397
Waste Toner HV Contact Assembly Removal
398
Wireless Network Card Removal
411
Option Removals
413
HCIT Media Tray Assembly Removal
413
HCIT Front Tray Cover Removal
414
HCIT Rear Cover Removal
415
HCIT Right Cover Removal
416
HCIT Left Cover Removal
417
Feed with Bushing Roller Removal
418
HCIT Controller Board Assembly Removal
419
HCIT Drawer Slide Assembly Removal
420
HCIT Elevator Motor with Sensor Removal
420
HCIT Pick Arm Roll Removal
422
HCIT Slide Assembly with Spring Removal
423
Photointerrupter Sensor with Cable Assembly Removal
425
Top Plate Assembly Removal
426
Connector Locations
429
Locations
429
Service Manual
430
Connectors
430
System Board Diagram
430
Preventive Maintenance
439
Safety Inspection Guide
439
Lubrication Specifications
439
Maintaining the Printer
439
Cleaning the Exterior of the Printer
439
Cleaning the Printhead Lenses
440
Moving the Printer
440
Parts Catalog
441
How to Use this Parts Catalog
441
Assembly 1: Covers
442
Assembly 2: Front
444
Assembly 3: Right
446
Assembly 4: Rear
448
Assembly 5: Left
450
Assembly 6: Top
452
Assembly 7: Cable Parts Packet
453
Assembly 8: Optional 550-Sheet Media Drawer and Tray
454
Assembly 9: Optional Special Media Tray Assembly
455
Assembly 10: Optional High-Capacity Input Option (HCIT)
456
Assembly 11: Options and Features
458
Index
461
Part Number Index
467
Other manuals for Lexmark C734dn
User Guide
216 pages
Quick Reference
2 pages
Wireless Setup Guide
35 pages
Connection Guide
5 pages
Printing Guide
3 pages
Datasheet
4 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the Lexmark C734dn and is the answer not in the manual?
Ask a question
Lexmark C734dn Specifications
General
Brand
Lexmark
Model
C734dn
Category
Printer
Language
English
Related product manuals
Lexmark C792
82 pages
Lexmark C746
274 pages
Lexmark C748
79 pages
Lexmark C780
113 pages
Lexmark C760
466 pages
Lexmark C78x
480 pages
Lexmark C748e
4 pages
Lexmark C746n
490 pages
Lexmark C792de
4 pages
Lexmark C748de
4 pages
Lexmark C746dn
4 pages
Lexmark C792 series
705 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
