Xerox 7750DXF - Phaser Color Laser Printer - Page 501

Service Manual Index – 5
wiring diagram, 10-40
Laser Power Check
diagnostic test
, 4-12
Laser Scan Drive Control
wiring diagram
, 10-41
Laser Shutter Control
wiring diagram
, 10-42
Laser Unit
laser unit failure (code 10)
, 3-12
polygon motor failure (code 11),
3-12
theory of, 2-15
Laser Unit (ROS)
disassembly
, 8-36
LD Power Relay
disassembly
, 8-45
LED
POST blink patterns
, 3-8
Left Cover Assembly (Left Door)
disassembly
, 8-11
Left Hand Lift Jack
disassembly
, 8-55
Left-Hand and Right-Hand Gear (HCF)
disassembly
, 8-62
Left-Hand Lower Cover
disassembly
, 8-8
Left-Hand Rear Mid Cover
disassembly
, 8-7
loading and feeding
tray 1
, 2-6
Low-Voltage Power Supplies
disassembly
, 8-44
LTA Rear Cover
disassembly
, 8-57
LTA Right Side Door
disassembly
, 8-57
LTA/HCF Cover
disassembly
, 8-58
LVPS Control
wiring diagram
, 10-33
M
Macintosh
troubleshooting
, 4-23
Main Drive
disassembly
, 8-49
Main Lever
disassembly
, 8-54
Main Motor
diagnostic test
, 4-8
Main Motor Drive Control
wiring diagram
, 10-39
Main Power
wiring diagram
, 10-31
Main Power 2 of 2
wiring diagram
, 10-32
maintenance
diagnostic test
, 4-12
Mark-On-Belt (MOB) Sensor
disassembly
, 8-30
media jams
troubleshooting
, 4-21
media specifications, 1-13
Mis-pick
troubleshooting
, 4-21
Motor Tests
diagnostics
, 4-8
multiple sheet pick
troubleshooting
, 4-21
N
NVRAM
resetting
, 6-16
storing, 6-21
NVRAM Access
diagnostics
, 4-12
O
Offset Motor
diagnostic test
, 4-10
OHP Sensor
diagnostic test
, 4-6
operating system
troubleshooting
, 4-23
Optional Feeder
troubleshooting
, 4-15