Service manual

2-32
Confidential
 Error code 0A02
Detected a fan failure.
 Error code 0B01
An error occurred in the high-voltage power supply PCB ASSY while operating.
Error code 0B02
An error occurred in the high-voltage power supply PCB ASSY when the machine was in the
ready state.
Print Unable 0A
Turn the power off and then back on again.
Step Cause Remedy
1
Connection failure of the fan
harness
Reconnect the fan harness.
2
Connection failure of the HVPS
flat cable
Reconnect the HVPS flat cable.
3
Fan failure Replace the fan.
4
Low-voltage power supply PCB
failure
Replace the low-voltage power supply PCB
ASSY.
5
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
6
Main PCB failure Replace the main PCB ASSY.
Print Unable 0B
Turn the power off and then back on again.
Print Unable 0B
Turn the power off and then back on again.
Step Cause Remedy
1
Connection failure of the HVPS
flat cable
Reconnect the HVPS flat cable.
2
High-voltage power supply PCB
failure
Replace the high-voltage power supply PCB
ASSY.
3
Main PCB failure Replace the main PCB ASSY.