Brother MFC-J6510DW

2-54
Confidential
 Error Code A4
ADF cover opened.
User Check
- Close the ADF cover.
 Error Code A5
Fax scanning failure by the first side scanning CIS (1st time).
Error Code A6
Fax scanning failure by the first side scanning CIS (retry).
Cover is Open
LCD
Step Cause Solution
1 ADF cover switch harness
connection failure
Check the connection and reconnect the harness.
2 Boss on the ADF cover, working
as an actuator for the ADF cover
switch, broken
Replace the ADF cover.
3
ADF cover switch defective
Replace the ADF harness unit.
4
Main PCB defective
Replace the main PCB ASSY.
Unable to Scan A5
LCD
Unable to Scan A6
LCD
Step Cause Solution
1 White reference film stained
First side scanning CIS defective
Replace the scanner unit.
2
Main PCB defective
Replace the main PCB ASSY.