Brother MFC-J6510DW

2-55
Confidential
 Error Code A7
Mismatch between actual CIS type and EEPROM data.
 Error Code A8
Color parameter matching error. (Used for monitoring bugs at the factory.)
 Error Code AC
Fax scanning failure by the second side scanning CIS (1st time).
User Check
- Send a fax again.
Unable to Scan A7
LCD
Step Cause Solution
1 Main PCB defective Replace the main PCB ASSY.
Unable to Init. A8
LCD
Step Cause Solution
1
Program malfunctioning Reload programs.
2
Main PCB defective
Replace the main PCB ASSY.
Unable to Scan AC
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.