Lexmark W820 - Page 402

Index I-2
4025-XXX
Paper Path Component Control
1-45
Paper Path Mechanical Drive 1-36
Power and Control 1-8
Power Supply Components 1-11
Printer Control 1-15
Printer Control Functions 1-24
Printer Motor Control 1-32
Printer Power 1-9
Printhead 1-46
Safety Details
Caution Labels
1-5
Fuser Components 1-4
Laser Components 1-4
Mechanical Components 1-4
Power Supply/Electrical Components 1-3
Schematic Diagram 1-7
Service Flowchart 1-5
Xerographics 1-8, 1-52
General Specifications 1-69
Glossary 1-73
H
Hardware Tests 3-9
Button Test 3-9
DRAM Error 3-10
DRAM Memory Test 3-9
LCD Hardware Test 3-9
Parallel Wrap Test 3-10
ROM Memory Test 3-10
Serial Wrap Test 3-12
I
Image Registration and Reproduction Tolerances 1-
71
Input Tray Tests
Input Tray Feed Test
3-15
Input Tray Sensor Test 3-16
L
Laser Advisory and Caution Labels ix
Laser Notices xi
LCD Hardware Test 3-9
M
Maintenance Page Count 3-31
Maintenance, Scheduled 6-1
Master Wiring Diagram 5-16
Mechanical Drive Components 1-29
N
Notices and Safety Information ix
O
Operator Panel Messages 2-1
Output Bin Feed Test 3-16
Output Bin Feed Tests
Sensor Test
3-18
Output Bin Sensor Test 3-18
Output Bin Tests
Feed All Bins Test
3-17
Feed Test 3-16
P
Paper Output Devices 1-72
Paper Path 1-33
Parallel Wrap Test 3-10
Parts Catalog
ESS Assembly
7-48
Exit Drive Assembly 7-38
Exit Lower Chute 7-36
Feed Drive Transmission 7-18
Front Cover 7-4
Fuser Assembly 7-34
Fuser Drive Assembly 7-42
Harness 7-50
HVPS and I/O PWB 7-46
Left Upper Cover Assembly 7-28
Main Drive Assembly 7-40
Miscellaneous 7-52
Multi Purpose Feeder and MPF/Duplex Support
7-20
Paper Pick Up 7-12
Power Unit 7-44
Printhead Assembly 7-30
Rear, Left, and Right Covers 7-6
Registration 7-26
Retard and Take Away - Tray 1 7-14
Retard and Take Away - Tray 2 7-16
Top Cover Assembly 7-2
Tray Interface - Tray 1 7-10
Tray Unit - Paper Stack 7-8
Tray 1 Frame and Left Cover 7-22
Tray 2 and Left Cover 7-24
Xerography and Development 7-32
Preventive Maintenance 6-1
Print Quality Service Checks 2-59
Print Tests 3-7
Printer Control 1-15
Printer Overview 1-6
Printer Power 1-9