I – 8 Phaser 7500 Printer Service Manual
Index
Nudger Level Sensor
operation, 2-41
part number, 9-48
removal, 8-86
Paper Size Sensor
operation, 2-41
part number, 9-43
removal, 8-82
part number, 9-43
removal, 8-89
Tray 3
Feed Out Sensor
part number, 9-71
Feeder Assembly
part number, 9-68
part number, 9-68
Tray Module
Relay PWB
operation, 2-48
part number, 9-106
removal, 8-205
wiring diagram, 10-54
wiring diagram, 10-54
troubleshooting
back channel trace, 11-15
boot errors, 4-4
Control Panel, 4-11
CWIS, 3-29
damaged prints, 4-26
diagnostic testing, 4-7
Fuser jams, 4-27
Hard Drive, 3-23
Image Processor Board, 4-3
Macintosh, 4-33
media-based problems, 4-25
mis-picks, 4-25
multiple-sheet picks, 4-25
operating system, 4-32
print-quality, 5-2
, 5-21
skewed images, 4-26
UNIX, 4-33
Windows, 4-32
U
UNIX
operating system, 1-12
troubleshooting, 4-33
USB Port
operational testing, 4-31
V
voltage
power supply, 1-13
W
Waste Cartridge
operation, 2-36
part number, 9-41, 9-115
removal, 8-12
Waste Toner
Waste Toner Bottle Full Sensor
operation, 2-36
part number, 9-41
removal, 8-74
wiring diagram, 10-48
Waste Toner Bottle Position Sensor
operation, 2-36
part number, 9-41
Waste Toner Pipe Assembly
part number, 9-41
removal, 8-75
Windows
operating system, 1-12
troubleshooting, 4-32
wiring diagram
Control Panel, 10-50
wiring diagrams
1500-Optional Sheet Feeder, 10-56, 10-57
1st BTR Contact Retract Sensor, 10-48
1st BTR Retract Clutch, 10-48
3 Tray Module, 10-56, 10-57
Agitator Motor, 10-45
Bottom Fan, 10-48
Developer Motors, 10-42
Duplex Assembly, 10-53
Erase Lamp, 10-39
Exit Full Sensor, 10-43
Exit Motor, 10-43
Front Cover Switch, 10-39
Fuser, 10-49
Fuser Fan, 10-45
Fuser Motor, 10-41
general diagram, 10-36, 10-37, 10-38
GFI, 10-49
HV Fan, 10-48
HVPS, 10-40
IBT Fan, 10-39
IBT Motor, 10-42
Interlock Switch, 10-45
LPH, 10-46, 10-47
LV Fan, 10-49
Main Drive Motor, 10-41
Main LVPS, 10-40, 10-50
MCU Board, 10-46, 10-47
MD PWB, 10-46, 10-47
NOHAD Temperature Sensor, 10-40
OHP Sensor, 10-43
Process 2 Fan, 10-39
Registration Clutch, 10-43
Registration Sensor, 10-43
Single Tray Module, 10-55
Takeaway Clutch, 10-48
Toner CRUM, 10-39
Toner Dispenser Motor, 10-44