Brother MFC-J6510DW

2-56
Confidential
 Error Code AF
Positioning error of the first side scanning CIS. (Home positioning failed)
 Error Code BC
Fax scanning failure by the second side scanning CIS (retry).
 Error Code BD
Black level data error in flat-bed scanning.
Unable to Scan AF
LCD
Step Cause Solution
1
Connection failure of the CIS
motor harness of the scanner unit
Check the connection and reconnect the harness.
2
Scanner unit defective
Replace the scanner unit.
3
Main PCB defective
Replace the main PCB ASSY.
Unable to Scan BC
LCD
Step Cause Solution
1 Document pressure bar (for
second side scanning) stained
Clean the document pressure bar.
2 Second side scanning CIS
defective
Replace the CIS unit.
3 Main PCB defective Replace the main PCB ASSY.
Unable to Scan BD
LCD
Step Cause Solution
1
Black reference film stained
Replace the scanner unit.
2
Main PCB defective
Replace the main PCB ASSY.