Brother DCP-L8400CDN Service Manual page 106

■
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 >
- Match the document guide with the document size.
- Remove the jammed paper.
Step
1 First side document scanning
position actuator catching on
some position
2 Connection failure of the first
side document scanning position
sensor PCB harness
3 First side document scanning
position sensor failure
4 Main PCB failure
Cause
Re-assemble the first side document
scanning position actuator.
Replace the first side document scanning
position sensor PCB.
Replace the main PCB ASSY.
Cause
Re-assemble the first side document
scanning position actuator.
Reconnect the first side document
scanning position sensor PCB harness.
Replace the first side document scanning
position sensor PCB.
Replace the main PCB ASSY.
2-76
Remedy
Remedy
Confidential