Brother MFC-J6510DW

2-39
Confidential
 Error Code 52
Failed to detect the origin of the purge cam. (Failed to detect the longest OFF domain of the
purge cam)
 Error Code 5A
Abnormal stop of purge cam being driven.
Error Code 5B
Abnormal stop of pump in the maintenance unit (during expelling/sucking of air).
Unable to Print 52 / Unable to Clean 52 / Unable to Init. 52
LCD
Step Cause Solution
1 Foreign materials in the
maintenance unit
Remove foreign materials.
2
Maintenance unit defective Replace the maintenance unit.
3
Main PCB defective
Replace the main PCB ASSY.
Unable to Print 5A / Unable to Clean 5A / Unable to Init. 5A
LCD
Unable to Print 5B / Unable to Clean 5B / Unable to Init. 5B
LCD
Step Cause Solution
1 Main drain tube bent Reconnect the main drain tube.
2 Foreign materials in the
maintenance unit or around the
paper feed roller
Remove foreign materials.
3 PF encoder disk stained Replace the PF encoder disk and clean the flushing
guide. (Refer to Chapter 3, Section 3.1.)
4 PF encoder PCB defective Replace the PF encoder/PF sensor harness unit.
5 Ink supply tubes bent Replace the ink refill ASSY.
6 ASF switching gear broken Replace the ASF switching gear.
7 Paper feed motor defective Replace the paper feed motor.