Lexmark C734dn Service Manual

I-2 Service Manual
5026
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Prt Quality Pages 3-25
Reset Fuser Cnt 3-25
Size Sensing 3-26
USB Speed 3-31
Wipe Disk 3-30
contact springs
parts catalog
7-10
cooling fan
parts catalog
7-12
removal 4-74
service check 2-116
covers
identification
4-19
parts catalog 7-2
D
dead printer service check 2-126
defaults 3-20
EP Defaults 3-22
factory defaults 3-27
deflector assembly
parts catalog
7-4
Demo Mode 3-27
diagnostics menu
accessing
3-1
Alignment 3-8
available tests 3-2
Device Tests
Disk Test/Clean
3-19
Flash Test 3-19
Quick Disk Test 3-18
Duplex Tests
Left Margin (duplex)
3-16
Print Test (duplex) 3-15
Quick Test 3-14
Skew (duplex) 3-16
Top Margin 3-16
Top Margin (duplex) 3-16
EP Setup
DC Charge Adjust
3-22
Dev Bias Adj 3-22
EP Defaults 3-22
Fuser Temperature 3-22
Transfer Adjust 3-22
Event Log
Clear Log
3-23
Display Log 3-22
Print Log 3-23
exit diagnostics 3-23
Hardware Tests
Button Test
3-12
DRAM Test 3-12
Panel Test 3-12
Serial 1 Wrap 3-13
USB HS Test Mode 3-14
Motor Tests
Align Motor Test
3-9
Fuser 3-9
Motor Calibration 3-21
Parallel 1 Strobe Adjustment 3-21
Transfer 3-9
Tray 1 3-9
Print Tests
input source tests
3-10
Prt Quality Pgs 3-11
Printer Setup
Configuration ID
3-20
Defaults 3-20
Engine Setting 1–4 3-20
Model Name 3-20
Page Counts 3-20
Reset Color Calibration 3-21
Serial Number 3-20
Printhead Tests
Mirror Motor Test
3-18
Servo Laser Test 3-18
Registration 3-5
Bottom Margin 3-6
Left Margin 3-6
Quick Test 3-7
Right Margin 3-6
Skew 3-5
Top Margin 3-6
Reports
Menu Settings Page
3-22
Sensor Tests 3-17
Disk Encryption 3-30
Disk Test/Clean 3-19
display detent spring 4-76
Download Emuls 3-27
DRAM Test 3-12
duplex
duplex motor assembly removal
4-118
duplex reference edge guide assembly 4-79
gear and housing removal 4-116
MFP/duplex motor assembly parts catalog 7-6
motor assembly removal 4-118
MPF/duplex motor cable removal 4-121
Print Test 3-15
Quick Test 3-14
service check 2-48, 2-114
Top Margin 3-16
Duplex Gloss 3-30
duplex reference edge guide 4-79
dust cover, removal 4-32
Dynamic Sensor Tests 3-17
E
E-clip identification 4-3
electrophotographic (EP) drive assembly
parts catalog
7-6
removal 4-82
service check 2-44, 2-46, 2-47
Energy Conserve 3-27
Enforce Color Order 3-28
engine setting 3-20
Env Prompts 3-29
EP Defaults 3-22
error codes and messages
1xx service error codes
2-16–2-18

Lexmark C734dn Specifications

General

Brand	Lexmark
Model	C734dn
Category	Printer
Language	English