Brother MFC-J6510DW

2-53
Confidential
 Error Code A3
The document scanning position sensor (for first side scanning) or the one (for second side
scanning) does not come ON during ADF scanning.
User Check
- Remove the jammed document.
Step Cause Solution
4 Document scanning position
sensor (for second side scanning)
defective
Replace the document scanning position sensor PCB
(for second side scanning).
5 ADF motor defective
Replace the ADF motor.
6
Main PCB defective
Replace the main PCB ASSY.
Document Jam / Too Long
LCD
Step Cause Solution
1
Foreign materials in the ADF
document path
Remove foreign materials.
2 Document scanning position
detection actuator (for first side
scanning) out of place
Set the actuator into place.
3 Document scanning position
detection actuator (for second side
scanning) out of place
(For duplex scanning models)
Set the actuator into place.
4 ADF motor harness connection
failure
Check the connection and reconnect the harness.
5 Document scanning position
sensor (for first side scanning)
defective
Replace the document scanning position sensor PCB
(for first side scanning).
6 Document scanning position
sensor (for second side scanning)
defective
(For duplex scanning models)
Replace the document scanning position sensor PCB
(for second side scanning).
7 ADF motor defective Replace the ADF motor.
8
Main PCB defective
Replace the main PCB ASSY.