Lexmark W812 - Page 234

I-2 Service Manual
4022-XXX
I
Input Tray Tests
Input Tray Feed Test 3-13
L
LCD Hardware Test 3-7
M
Maintenance Approach 1-1
Maintenance Page Count 3-22
O
Operator Panel Messages 2-1
P
P/J Location Table 5-1
Paper Pick/Feed 1-19
Paper Transfer 1-8
Parallel Wrap Test 3-8
Principles of Operation 1-4
Print Process Overview 1-4
Print Quality Pages 3-6
Print Tests 3-4
Printer Setup
Defaults 3-17
Setting the Page Count 3-17
Viewing the Permanent Page Count 3-17
Printer Wiring Diagrams 5-15
Q
Quick Disk Test 3-15
R
Removals
Card Cage Cover 4-8
Duplex Output Feed Roller Assembly and Clutch
4-9
Engine Card 4-10
Fan 4-11
Front Cover Assembly 4-3
Fuser Assembly 4-12
HVPS 4-13
HVPS Cover 4-14
Left Cartridge Guide 4-15
Left Cover Assembly 4-4
Lower Duplex Out Guide Assembly 4-16
LVPS 4-17
Main Drive Assembly 4-18
MPF Input Paper Feed Assembly 4-19
MPF Paper Present Flag 4-20
MPF Pick Roll Assembly 4-22
MPF Pick Rollers 4-21
MPF Separator Pad Assembly 4-23
MPF Solenoid 4-24
MPF Tray Assembly 4-25
Operator Panel 4-26
Optional 250-Sheet Pick Roller Removal 4-27
Optional 500-Sheet Pick Roller Removal 4-27
Optional 500-Sheet Separator Pad/Lift Plate As-
sembly Removal 4-28
Paper Size Dial and Card Assembly 4-30
Paper Tray Lift Plate 4-31
Printhead Assembly 4-32
Rear Cover 4-5
Rear Plate 4-33
Right Cartridge Guide Assembly 4-34
Right Cover 4-6
RIP Controller Card Removal 4-34
Toner Sensor 4-35
Top Cover Assembly 4-7
Transfer Guide Assembly 4-36
Transfer Roller 4-38
Tray 1 Pick Roller Assembly 4-41
Tray 1 Pick Rollers 4-40
Tray 1 Present Switch 4-39
Tray 1 Solenoid 4-42
Upper Card Cage Cover 4-44
Upper Duplex Out Guide Assembly 4-43
250 Sheet Separator Pad Assembly 4-45
ROM Memory Test 3-8
S
Safety Information xvii
Safety Inspection Guide 6-1
Scheduled Maintenance 6-1
Serial Wrap Test 3-10
Service Checks 2-13
Service Checks Flowchart 2-11
Service Error Code Table 2-8
Service Messages 2-2
Setting Printer Registration 3-23
Setting the Page Count 3-17
Start diagnostics 2-1
Status Messages 2-2
Status Screens 2-2
Storage Device Tests
Disk Test/Clean 3-15
Flash Test 3-16
Quick Disk Test 3-15
Symptom Service Check Table 2-10
T
Tools Required 1-1
Transmission of Driving Power 1-10