Brother MFC-9130CW Service Manual page 111

■ Error code A200
Document Jam
Clear the scanner jam, then press the Stop Key.
During document scanning, the first side document scanning position sensor detected that the
document length was 90 cm or more.
<User Check>
- Use documents equal to or smaller than A4 size.
- Remove the jammed paper.
Step
1 First side document scanning
position actuator catching on
some position
2 First side document scanning
position sensor failure
3 Main PCB failure
■ Error code A300
Document Jam
Clear the scanner jam, then press the Stop Key.
Though a document was fed and conveyed by the specified distance or longer, the first side
document scanning position sensor did not detect the passing of the paper.
<User Check>
- Remove the jammed paper.
Step
1 Coming off of first side document
scanning position actuator.
2 First side document scanning
position sensor failure
3 Main PCB failure
■ Error code A400
Cover is Open
Close the ADF Cover
The ADF cover sensor detected that the ADF cover was opened.
<User Check>
- Firmly close the ADF cover.
Step
1 Coming off of ADF cover actuator.
2 ADF cover/document detection
sensor PCB harness connection
failure
3 ADF cover sensor failure
4 Main PCB failure
Cause
Cause
Cause
2-72
Remedy
Re-assemble the first side document
scanning position actuator.
Replace the first side document scanning
position sensor PCB.
Replace the main PCB ASSY.
Remedy
Re-assemble the first side document
scanning position actuator.
Replace the first side document scanning
position sensor PCB.
Replace the main PCB ASSY.
Remedy
Re-assemble the ADF cover actuator.
Check the ADF cover/document detection
sensor PCB harness connection and
reconnect it.
Replace the ADF cover/document
detection sensor PCB ASSY.
Replace the main PCB ASSY.
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