Brother DCP-7080 Service Manual page 88

 Error code AD00
Scan Unable
Remove the original document. Turn the power off, then on again.
Image processing cannot be completed correctly because the number of pixels required for
image processing is insufficient in the scanned data for the first side of the document.
Step
Incorrect correction data for first
1
side CIS unit
First side CIS unit failure
2
Main PCB failure
3
 Error code AF00
Scan Unable AF
Turn the power off and then back on again.
Home position is still being detected even after the first side CIS was moved.
Step
Dust on the CIS rail
1
CIS drive belt coming off
2
CIS carriage coming off
3
Connection failure of the
4 document scanner motor
harness
First side CIS unit failure
5
Document scanner motor failure Replace the document scanner unit.
6
Main PCB failure
7
 Error code B000
Scanner Error
-
Detected that the first or second side CIS flat cable was not inserted correctly when function
code 55 was executed.
Step
Connection failure of the first
1
side CIS flat cable
Connection failure of second
2
side CIS flat cable
First side CIS unit failure
3
Second side CIS unit failure
4
Main PCB failure
5
Cause
Execute "Set CIS scan area
55)".
Replace the first side CIS unit.
Replace the main PCB ASSY.
Cause
Remove the dust on the CIS rail.
Reattach the CIS drive belt.
Reattach the CIS carriage.
Reconnect the document scanner motor
harness.
Replace the first side CIS unit.
Replace the main PCB ASSY.
Cause
Reconnect the first side CIS flat cable.
Reconnect the second side CIS flat cable.
Replace the first side CIS unit.
Replace the second side CIS unit.
Replace the main PCB ASSY.
2-53
Remedy
(function code:
Remedy
Remedy
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