Brother DCP-9010CN Service Manual page 104

■ 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.
Step
1 Registration mark L PCB ASSY
failure
2 HVPS control PCB failure
3 High-voltage power supply PCB
failure
4 Main PCB failure
■ 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.
Step
1 Main PCB failure
■ Error code 15
-
-
Correction of developing bias fails.
<User Check>
- Replace the belt unit with a new one.
Step
1 Registration mark L PCB ASSY
failure
2 HVPS control PCB failure
3 High-voltage power supply PCB
failure
4 Main PCB failure
Cause
Cause
Cause
3-12
Remedy
Replace the registration sensor holder
ASSY.
Replace the HVPS control PCB ASSY.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Replace the registration sensor holder
ASSY.
Replace the HVPS control PCB ASSY.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
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