Brother MFC-7380

2-92
Confidential
 Vertical streaks
 White streaks
<User Check>
- Clean the scanner glass or ADF glass.
- Clean the document hold.
Step Cause Remedy
1
Dirt inside of scanner glass Clean the inside of the scanner glass.
2
Dirt inside of ADF glass Clean the inside of the ADF glass.
3
First or second side CIS unit failure Replace the first or second side CIS unit.
4
Scratch on scanner glass Replace the document scanner unit.
5
Scratch on ADF glass Replace the ADF unit.
<User Check>
- Clean the scanner glass or ADF glass.
- Clean the document hold.
Step Cause Remedy
1
Dirt inside of scanner glass Clean the inside of the scanner glass.
2
Dirt inside of ADF glass Clean the inside of the ADF glass.
3
First or second side CIS unit failure Replace the first or second side CIS unit.
4
Scratch on scanner glass Replace the document scanner unit.
5
Scratch on ADF glass Replace the ADF unit.