Brother 09055CDN Service Manual page 118

■ Error code A5
Scan Unable
Remove the original document. Turn the power off, then on again.
Scanning failure upon FAX transmission. (First side) (Document scanner unit failure for the
first time.)
<User Check>
- Turn the power OFF/ON, and try scanning again.
Step
1 Scanning error
■ Error code A6
Scan Unable A6
See Troubleshooting and routine maintenance chapter in User's Guide.
Scanning failure upon FAX transmission. (First side) (Document scanner unit failure for the
second time or later.)
Step
1 White level data failure
2 Document scanner unit failure
(First-side)
3 Main PCB failure
■ Error code A7
Scan Unable A7
See Troubleshooting and routine maintenance chapter in User's Guide.
Scanning color parameter file failure.
Error code A8
Scan Unable A8
See Troubleshooting and routine maintenance chapter in User's Guide.
Scanning color parameter error for recording the image.
Step
1 White level data failure
2 Document scanner unit failure
3 Main PCB failure
Cause
Cause
Cause
2-79
Remedy
Turn the power switch OFF and ON.
Then, try scanning again.
Remedy
Perform the acquisition of white level data.
(Function code 55)
Replace the document scanner unit.
Replace the main PCB ASSY.
Remedy
Perform the acquisition of white level data.
(Function code 55)
Replace the document scanner unit.
Replace the main PCB ASSY.
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