4. Troubleshooting
9) Stain on the paper back side
Step
Section
Check item
Result
Action
1
Transfer Roller Assy
Is the transfer roller dirty or worn out?
Yes
Clean or replace the Transfer roller
Assy.
2
Is there any stain caused by a poor cleaning,
etc. on the transfer belt?
Yes
Clean the transfer belt.
3
ITB Unit
Is the transfer belt cleaning blade in proper
contact with the transfer belt?
Yes
Take off the ITB unit. Check if
the transfer belt cleaning blade
contacts the belt and side plate is
assembled correctly.
4
Fuser Unit
Are the fuser belt and pressure roller dirty?
Yes
Clean the fuser belt and pressure
roller.
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