Action Yes No
Step 12
a Remove the fuser. See “Fuser removal” on page 452.
b Manually rotate the fuser drive gear (A).
Note: The gear should turn smoothly, but with some resistance.
Does the gear rotate properly?
Go to step 14. Go to step 13.
Step 13
Replace the fuser drive gear. See
“Fuser drive gears removal” on
page 412.
Does the problem remain?
Go to step 14. The problem is
solved.
Step 14
Check the aligner rollers for obstructions and damage.
Are the aligner rollers free of obstructions and damage?
Go to step 16. Go to step 15.
Step 15
Remove the obstructions or replace the aligner rollers. See
“Aligner removal” on page 439.
Does the problem remain?
Go to step 16. The problem is
solved.
4064
Diagnostics and troubleshooting
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