Brother MFC-9010CN Service Manual

3-82
Confidential
■ Ghost
■ Color misregistration
<User Check>
- Check the machine’s environment, conditions such as high humidity may
cause this situation to occur.
- Check that the appropriate media type is selected in the printer driver.
- Replace the drum unit with a new one.
Step Cause Check
Result
Remedy
1 HVPS control PCB
failure
Is the problem solved
after replacing the HVPS
control PCB ASSY?
Yes Replace the HVPS
control PCB ASSY.
2 High-voltage power
supply PCB failure
Is the problem solved
after replacing the
high-voltage power
supply PCB ASSY?
Yes Replace the
high-voltage power
supply PCB ASSY.
3 Engine PCB failure Is the problem solved
after replacing the
engine PCB ASSY?
Yes Replace the engine
PCB ASSY.
<User Check>
- Implement the adjustment of color registration from the control panel
cover ASSY.
- Replace the belt unit with a new one.
- Replace the drum unit with a new one.
Step Cause Check
Result
Remedy
1 Engine PCB failure Is the problem solved
after replacing the
engine PCB ASSY?
Yes Replace the engine
PCB ASSY.
2 Registration mark L
PCB ASSY failure
Is the problem solved
after replacing the
registration sensor
holder ASSY?
Yes Replace the
registration sensor
holder ASSY.

Brother MFC-9010CN Specifications

General

Brand	Brother
Model	MFC-9010CN
Category	All in One Printer
Language	English