Void Areas; Back Marking - Xerox MF Series Technical Document

(2)

Void areas

<Troubleshooting Procedures>
Step
1 Is paper damp?
2 Is the PC Drum scratchy?
3 Is there foreign matter on paper path?
4 Is Image Transfer Roller dirty or scratchy?
(3)
(3)

Back marking

<Troubleshooting Procedures>
Step
1 Is there foreign matter on paper path?
2 Is Fusing Roller dirty or scratchy?
3 Is Image Transfer Roller dirty or scratchy?
<Typical Faulty Image>
4011T008AA
Check
<Typical Faulty Image>
4011T009AA
Check
T-19
Result Action
YES Replace paper for one just
unwrapped.
YES Replace Drum Cartridge.
YES Remove foreign matter.
YES Replace Image Transfer
Roller.
Replace High Voltage Unit
(HV1).
Replace Controller/Mechani-
cal Control Board (PWB-P).
Result Action
YES Remove foreign matter.
YES Replace Fusing Unit (Fusing
Roller).
YES Replace Image Transfer
Roller.