Brother MFC-9010CN Service Manual

3-107
Confidential
12.2 The Fan does not Work.
12.3 Pickup Function of Paper Tray does not Work.
Step Cause Check
Result
Remedy
1 Harness
connection failure
of the appropriate
fan
Is the harness of the
appropriate fan
connected correctly?
No Reconnect the harness
of the appropriate fan
correctly.
2 Failure of the
appropriate fan
Is the problem solved
after replacing the
appropriate fan?
Yes Replace the appropriate
fan.
3 Engine PCB failure Is the problem solved
after replacing the
engine PCB ASSY?
Yes Replace the engine
PCB ASSY.
4 HVPS control PCB
failure
Is the problem solved
after replacing the
HVPS control PCB
ASSY?
Yes Replace the HVPS
control PCB ASSY.
5 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.
6 Low-voltage power
supply PCB failure
Is the problem solved
after replacing the
low-voltage power
supply PCB ASSY?
Yes Replace the low-voltage
power supply PCB
ASSY.
7 Main PCB failure Is the problem solved
after replacing the main
PCB ASSY?
Yes Replace the main PCB
ASSY.
Step Cause Remedy
1 Link lever catching on some position Re-assemble the link lever.
2 Pickup roller holder ASSY not
operating smoothly or catching.
Make sure correct movement of the
pickup roller holder ASSY.
3 Roller holder ASSY failure Replace the roller holder ASSY.
4 Paper feed motor failure Replace the Paper feed motor ASSY.

Brother MFC-9010CN Specifications

General

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