Brother MFC-9130CW Service Manual page 87

■ Error code 6001
Cover is Open
Close the Top Cover.
The top cover sensor detected that the joint cover ASSY was open.
<User Check>
- Close the joint cover ASSY.
Step
1 High-voltage power supply PCB
harness connection failure
2 Top cover sensor failure
3 Main PCB failure
■ Error code 6004
Cover is Open
Close the Fuser Cover which can be found behind the Back Cover of the
machine.
The eject sensor detected that the fuser cover ASSY was open.
<User Check>
- Close the fuser cover.
Step
1 Paper jam at the eject actuator
2 Eject actuator that has come off
or that has been caught
3 Eject sensor PCB harness
connection failure
4 Fuser cover ASSY installation
failure
5 Eject sensor PCB failure
6 Main PCB failure
Cause
Cause
2-48
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.
Remedy
Remove the jammed paper.
Re-assemble the eject actuator.
Check the eject sensor PCB harness
connection and reconnect it.
Re-assemble the fuser cover ASSY.
Replace the eject sensor PCB ASSY.
Replace the main PCB ASSY.
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