Brother MFC-9320CW - Error Cause and Remedy

3-11
Confidential
2.3 Error Cause and Remedy
Check the User Check items first. If an error cannot be resolved, follow the procedures in
numerical order in the Step field.
■ 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.
■ 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.
■ Error code 15
Correction of developing bias fails.
<User Check>
- Replace the belt unit with a new one.
-
-
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.
-
-
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.