Stains On Recording Paper - Brother MFC-J6510DW Service Manual

2.4.2.4

Stains on recording paper

User Check
- Check that recording paper is loaded correctly in the paper tray.
- Print on blank paper several times to clean the rollers.
- Clean the platen.
- Perform head cleaning.
Step
1 Maintenance unit contaminated
2
Leveler roller (LR) stained
3
Rollers heavily contaminated
Cause
Head cleaner stick
(Front)
2-67
Solution
Clean the maintenance unit.
Clean the leveler roller ASSY. (Refer to
Section 5.1.4.24, Function code 70.)
Replace the engine unit.
Maintenance unit
Chapter 5,
(cleaning)
Confidential