Brother DCP-J552DW Service Manual page 103

■ Traces of paper pull-in roller
Step
1 Paper pull-in roller defective
■ Recording paper stained
Step
1 Maintenance unit stained
2 Foreign materials in the reverse
side of the head
3 Leveler roller stained
4 Paper feed roller stained
Paper ejection roller stained
Switchback roller stained
<User Check>
- Check if the recording paper used is according to specifications.
- Clean the paper pull-in roller.
Cause
Replace the paper pull-in roller.
<User Check>
- Check whether the recording paper being used is not
folded.
- Check if the recording paper used is according to
specifications.
- Check if the recording paper is loaded correctly in the
paper tray.
- Clean each roller by printing several blank sheets.
- Clean the platen.
Cause
Clean the maintenance unit.
(Refer to
Remove foreign materials.
Clean the leveler roller ASSY.
Replace the engine unit.
2-70
Solution
Solution
Section 4.3.2 in this chapter)
Confidential