Error Code 0A02/0B01/02 - Brother MFC-9130CW Service Manual

■ Error code 0A02
Print Unable 0A
Turn the power off and then back on again.
The main fan failure was detected.
Step
1 Harness connection failure of the
main fan
2 Harness connection failure of the
high-voltage power supply PCB
3 Harness connection failure
between the low-voltage power
supply PCB and main PCB
4 Main fan failure
5 Low-voltage power supply PCB
failure
6 High-voltage power supply PCB
failure
7 Main PCB failure
■ Error code 0B01
Print Unable 0B
Turn the power off and then back on again
Error in the high-voltage power supply PCB ASSY while the machine is in operation.
Error code 0B02
Print Unable 0B
Turn the power off and then back on again
Error in the high-voltage power supply PCB ASSY in the ready state.
Step
1 Harness connection failure of the
high-voltage power supply PCB
2 High-voltage power supply PCB
failure
3 Main PCB failure
Cause
Cause
2-38
Remedy
Check the harness connection of the main
fan and reconnect it.
Check the high-voltage power supply PCB
harness connection and reconnect it.
Check the harness connection between
the low-voltage power supply PCB and
main PCB, and reconnect it.
Replace the main fan.
Replace the low-voltage power supply
PCB ASSY.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
Remedy
Check the high-voltage power supply PCB
harness connection and reconnect it.
Replace the high-voltage power supply
PCB ASSY.
Replace the main PCB ASSY.
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