Lexmark X925 7541-03 series, Service Manual

Page: 490 / 500

I-4
Service Manual
7541-03x
Duplex solenoid removal
4-90
Engine board (MDCONT)
4-92
Exit guide (paper exit) roll removal
4-196
Fuser entry sensor removal
4-91
Fuser exit drive unit motor
4-93
Fuser Fan
4-92
handle cover removal
4-62
HVPS removal
4-111
LED assembly removal
4-29
LED print head removal
4-31
left cover removal
4-22
main fan removal
4-53
Modem
4-94
MPF clutch removal
4-175
MPF pad removal
4-193
MPF tray assembly removal
4-176
Option controller board removal
4-206
Option door inter lock switch removal
4-208
Paper empty sensor removal
4-205
paper exit guide removal
4-33
paper exit sensor removal
4-37
Paper feed clutch removal
4-209
Paper feed motor removal
4-110
Paper feed roll removal
4-202
paper feed unit removal
4-68
Paper full sensor removal
4-205
Paper level sensor removal
4-204
paper size sensor removal
4-42
Paper size switch removal
4-105
Paper size switches removal
4-203
Paperfeed roll removal
4-188
Paperfeed unit clutch removal
4-184
Papertray lift motor removal
4-94
photoconductor lock removal
4-43
Pick roll removal
4-188
,
4-202
power supply fan removal
4-55
printhead controller board removal
4-37
Rear EMI shield – Not a FRU
4-106
Rear fan
4-102
Registration roll removal
4-190
Registration sensor (MPF tray) removal
4-185
Registration sensor actuator removal
4-185
RIP cage
4-95
Separator roll removal
4-189
,
4-203
Static discharge brush removal
4-186
Stepper motor removal
4-206
Sub drive unit removal
4-84
Sub frame unit
4-104
Temperature and humidity sensor removal
4-101
theta sensor removal
4-56
Toner sensor removal
4-97
Torque limiter removal
4-186
Transfer belt motor removal
4-100
transfer belt position sensor removal
4-41
Transport sensor removal
4-204
Tray lift motor removal
4-207
Upper and lower registration springs removal
4-186
Waste toner sensor removal
4-112
removals
Back cave cover
4-18
Cord cover
4-6
Crossbar removal (not a FRU)
4-74
Drive unit
4-79
Drive unit motor C/M/Y/K
4-83
Front op panel cover
4-11
Fuser removal
4-61
Inner right cover
4-19
Left EMI shield removal (not a FRU)
4-45
Low volt power supply removal
4-51
Main switch
4-58
Op panel bottom cover
4-15
Op panel paper exit guide removal
4-32
Op panel top cover
4-13
Output bin (print engine top) cover
4-17
Output bin full sensor actuator removal
4-26
Rear cover
4-7
RIP board removal
4-73
RIP cover
4-5
Scanner power supply access cover
4-6
Scanner power supply removal
4-58
Speaker removal
4-25
Transfer belt – CRU
4-40
Transfer Roll - CRU
4-72
Upper right cover
4-16
Reports
3-11
Reset Calibration Values
3-20
RIP board removal
4-73
RIP board/operator panel replacement
4-2
RIP cage removal
4-95
S
safety information
ii-xv
safety inspection guide
6-1
scanner
lock
2-35
Scanner Calibration Reset
3-28
Scanner power supply removal
4-58
Selecting paper
1-10
Sensor Test
SCANNER
3-28
Separator roll removal
4-189
,
4-203
Serial Number
3-25
serial port service check
2-94
Serial Wrap Test
3-22
service check
840.03 service check
2-56
841.00 Invalid configuration or ASIC not found
2-56
841.01 Invalid AFE setting
2-56
841.02 Delayed interrupt detected
2-57
841.03 Failed indirect register test
2-57
841.05 Image pipe time-out
2-57
841.06 Scanner did not initiate scan
2-58
842.00 No response / 842.01 HW protocol / 842.02
Logical protocol
2-58
843.00 Carriage Home
2-59
844.00 Lamp failure (Front side)
2-60
849.01 Device had modem installed, but config ID
indicates it should not
2-60
849.10 Device had HD installed, but config ID indicates