Brother MFC-J6510DW

2-88
Confidential
 Vertical streaks
 White vertical streaks
User Check
- Check whether the ADF glass or document cover glass is
stained.
- Clean the CIS glass in the ADF unit.
Step Cause Solution
1
First side scanning CIS unit
defective
Replace the scanner cover (scanner unit).
2 Second side scanning CIS
defective
Replace the second side scanning CIS unit.
User Check
- Check whether the ADF glass or document cover glass is stained.
- Clean the CIS glass in the ADF unit.
Step Cause Solution
1
First side scanning CIS unit
defective
Replace the scanner cover (scanner unit).
2 Second side scanning CIS
defective
Replace the second side scanning CIS unit.