Brother FAX-2840 Service Manual page 83

Error code A1
Cover is Open
Close the Front Cover.
The front cover sensor detected that the front cover was open.
<User Check>
• Check that the front cover is closed correctly.
Step
Connection failure of the high
voltage power supply PCB
ASSY harness (Front cover
1
sensor is mounted in high
voltage power supply PCB
ASSY.)
Part pressing the front cover
2 sensor is broken, which is
provided at inside of front cover
Front cover sensor failure
3
4 Main PCB failure
Error code A2
Document Jam
Clear the scanner jam, then press the Stop Key.
The document scanning position sensor detected that the document length was 90 cm or
more while scanning the document.
<User Check>
• Check that the document or the foreign object is not jammed in the ADF. If jammed,
remove it.
Step
Document scanning position
1 actuator catching on some
position
Document scanning position
2
sensor failure
3 Main PCB failure
Cause
Reconnect the high voltage power supply PCB
ASSY harness.
Replace the front cover ASSY.
Check the performance of the front cover
sensor following the procedure in
code
high voltage power supply PCB ASSY.
Replace the main PCB ASSY.
Cause
Correct the position of the document scanning
position actuator.
Replace the panel PCB ASSY.
Replace the main PCB ASSY.
2-46
Remedy
32". If any problem occurs, replace the
Remedy
"Function
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