3-12
Confidential
â– Error code13
An error, which cannot be recorded, occurs while correction of developing bias is performed.
<User Check>
- Replace the belt unit with a new one.
â– Error code 14
Toner reaches its life end while correction of developing bias is performed.
<User Check>
- Replace the cartridge of toner which reaches its life end with a new one.
â– Error code 15
Correction of developing bias fails.
<User Check>
- Replace the belt unit with a new one.
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Step Cause Remedy
1 Registration mark L PCB ASSY
failure
Replace the registration sensor holder
ASSY.
2 HVPS control PCB failure Replace the HVPS control PCB ASSY.
3 High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.
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-
Step Cause Remedy
1 Main PCB failure Replace the main PCB ASSY.
-
-
Step Cause Remedy
1 Registration mark L PCB ASSY
failure
Replace the registration sensor holder
ASSY.
2 HVPS control PCB failure Replace the HVPS control PCB ASSY.
3 High-voltage power supply PCB
failure
Replace the high-voltage power supply
PCB ASSY.
4 Main PCB failure Replace the main PCB ASSY.