During Adf Scanning, The Document Scanning Position Sensor Does Not Come On; Detected Abnormal Level Data In The Cis Scanning Result During Fax Sending (1St Time); Detected Abnormal Level Data In The Cis Scanning Result During Fax Sending (Retry) - Brother DCPJ525W Service Manual

Error Code A3
DOCUMENT JAM

During ADF scanning, the document scanning position sensor does not come ON.

User Check
- Remove the jammed document.
Step
1 Foreign materials in the ADF
document path
2 Document scanning position
actuator out of place
3 Document scanning position
sensor harness connection failure
4 Document scanning position
sensor defective
5 ADF motor defective
6 ADF unit defective
7 Main PCB defective
Error Code A5
Unable to Scan A5

Detected abnormal level data in the CIS scanning result during fax sending (1st time).

Error Code A6
Unable to Scan A6

Detected abnormal level data in the CIS scanning result during fax sending (retry).

Step
1 White level data failure
2 White reference film stained
CIS unit defective
3 Main PCB defective
Cause
Remove foreign materials.
Set the document scanning position actuator into
place.
Check the connection and reconnect the harness.
Replace the document scanning position sensor PCB
ASSY.
Replace the ADF motor.
Replace the ADF unit.
Replace the main PCB ASSY.
Cause
Use Function code 55.
Refer to
Replace the document scanner unit.
Replace the main PCB ASSY.
2-51
Solution
Solution
Chapter 5, Section 1.4.16.
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