Brother ADS-2600W Service Manual page 53

Faulty registration

Step
Document scanning position
1 actuator caught in sections of the
machine
 Dark or bluish white
Step
Incorrect white level correction data Execute the maintenance mode function
1
Dirty calibration sheet
2
First side or second side CIS unit
3
failure
4 Main PCB failure
 Completely blank
Step
Incorrect white level correction data Execute the maintenance mode function
1
First side or second side CIS unit
2
failure
3 Main PCB failure
Cause
<User Check>
- Check that the contrast setting is not too dark.
Cause
<User Check>
- Check that the document is not reversed.
- Check that the document is set in the document tray correctly.
Cause
2-27
Remedy
Reattach the document scanning position
actuator.
Remedy
"Acquire white level data and set CIS scan
area".
Replace the calibration sheet with a new
one.
Replace the first side or second side CIS
unit.
Replace the main PCB ASSY.
Remedy
"Acquire white level data and set CIS scan
area".
Replace the first side or second side CIS
unit.
Replace the main PCB ASSY.
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