2-42 Service Manual
4023-001
Blank Print Service Check
FRU Action
1 Toner
Cartridge
Check for toner cartridge. Install toner cartridge.
2 Toner Empty Replace toner cartridge.
3Imaging/PC
Cartridge
Imaging/PC cartridge may be defective or at end of
life. Inform customer to replace imaging/PC
cartridge if at end of life.
4 • Printhead
Unit
• Fuser
Frame
Resistor
Board
(PWB-R1)
•Printer Main
Engine
Board
(PWB-A)
Exposure may be improper. Replace the printhead
unit. Replace the listed parts in the order given as
necessary.
5 • Imaging
Transfer
Roller
• High Voltage
Power Sup-
ply (HV1)
• Fuser
Frame
Resistor
Board
(PWB-R)
•Printer Main
Engine
Board
(PWB-A)
Image transfer may be poor. Replace the listed
parts in the order given as necessary.
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