Brother HLL3290CDW Service Manual page 133

■
Error code A200
The document scanning position sensor detected that the document length was 90 cm or
more during the one-side scanning.
<User Check>
• Use the paper less than A4 size.
• Remove the jammed document.
Step
Document scanning position
1 actuator caught in some sections
of the machine
Document scanning position
2
sensor failure
3 Main PCB failure
■
Error code A300
The document scanning position sensor has not detected the document passing even after
the document has been fed for the specified time.
<User Check>
• Adjust the document guide to suit the document size.
• Remove the jammed document.
Step
Foreign object inside the ADF
1
Document scanning position
2 actuator caught in some sections
of the machine
Connection failure of the
3 document scanning position
sensor harness
Document scanning position
4
sensor failure
5 Main PCB failure
Cause
Cause
2-97
Remedy
Reattach the document scanning position
actuator.
Replace the document scanning position
sensor PCB.
Replace the main PCB.
Remedy
Remove the foreign objects inside the
ADF.
Reattach the document scanning position
actuator.
Reconnect the document scanning
position sensor harness.
Replace the document scanning position
sensor PCB.
Replace the main PCB.
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