5016-001
White/Black Lines Service Check
FRU
1
Imaging/PC
Cartridge
2
Printhead Unit
Fuser Frame
Resistor Board
(PWB-R1)
Printer Main
Engine Board
(PWB-A)
Action
If scratches appear on the PC drum, replace the
imaging/PC cartridge.
The printhead unit may be defective. Replace
the listed parts in the following order:
1. Printhead unit
2. Fuser frame resistor board
3. Printer main engine board
Diagnostic Information
2-95
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