Lexmark W820 Service Manual page 402

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