Brother MFC-9010CN Service Manual

3-56
Confidential
■ Error code FE
Detection of incorrect measurement value of density sensor sensitivity calibration
<User Check>
- Check if the 4-color drum units are properly installed in the product.
■ Error code FF
Overcurrent error of wireless LAN PCB
-
-
Step Cause Remedy
1 Belt unit failure Replace the belt unit.
2 Harness connection failure of
registration mark L PCB ASSY
Check the harness connection of the
registration mark L PCB ASSY and
reconnect it.
3 Registration mark relay PCB
failure
Replace the registration mark relay PCB
ASSY.
4 Main PCB failure Replace the main PCB ASSY.
5 Registration mark L PCB failure Replace the registration sensor holder
ASSY.
Unusable Device
Remove the Device. Turn the power off and back on again.
Step Cause Remedy
1 Wireless LAN PCB failure Replace the wireless LAN PCB ASSY.
2 Main PCB failure Replace the main PCB ASSY.

Brother MFC-9010CN Specifications

General

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