Brother MFC-7380

2-93
Confidential
 Partially shaded
 Fully tinged
<User Check>
- Clean the scanner glass.
Step Cause Remedy
1
Dirt inside of scanner glass Clean the inside of scanner glass.
2
Deformed document sponge Replace the document scanner unit.
<User Check>
- Clean the scanner glass or ADF glass.
Step Cause Remedy
1
Incorrect white level correction data Execute "Acquire white level data (function
code: 55)".
2
First or second side CIS unit failure Replace the first or second side CIS unit.
3
Main PCB failure Replace the main PCB ASSY.