Brother MFC-J6510DW Service Manual page 108

Stains in the center of, or over the whole page of, the recording paper
Step
1 Platen not positioned properly
Traces of paper pull-in rollers (T1 or T2)
Dirt on the paper
Step
1 Leveler roller (LR) stained
User Check
- Check that the recording paper is not out of specification.
Cause
User Check
- Check that the recording paper is not out of specification.
- Clean the paper pull-in rollers (T1 or T2).
User Check
- Check whether the recording paper being used is
thicker than the specified limit.
- Check that recording paper is not dampened.
- Clean the paper pull-in rollers (T1 or T2).
- Clean the recording paper ejection roller.
- Clean the platen.
Cause
2-78
Solution
Adjust the height of the platen. Refer to
Section 4.1 [ 6 ].
Solution
Clean the leveler roller ASSY. See Function code 70.
(Refer to Chapter 5, Section
Chapter 4,
5.1.4.24.)
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