Print Crease - Brother 09055CDN Service Manual

■ Print crease

<User Check>
Step
1 The pressure of the pressure
roller is high
2 Fuser unit failure
■ Spots at the rear edge of paper
<User Check>
Step
1 The pressure of the pressure
roller is high
2 Fuser unit failure
- Check the machine's environment, conditions such as high humidity
may cause this situation to occur.
- Change the paper to thick paper.
- Check if paper is not damp.
Cause
- Check the machine's environment, conditions such as high humidity
may cause this situation to occur.
Cause
<Back side>
Fig. 2-19
2-126
Remedy
Change the position of the PR arm covers.
(Refer to the figure below.)
Replace the fuser unit.
Remedy
Change the position of the PR arm covers.
(Refer to the figure below.)
Replace the fuser unit.
Envelope lever
PR arm cover
Envelope lever
PR arm cover
Confidential