Adf Cover Opened; A5 Fax Scanning Failure By The First Side Scanning Cis (1St Time); A6 Fax Scanning Failure By The First Side Scanning Cis (Retry) - Brother MFC-J6510DW Service Manual

Error Code A4
Cover is Open

ADF cover opened.

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