Stain On The Paper Back Side - Samsung CLX-9201 Service Manual

4.6.13. Stain on the paper back side

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Transfer Roller Assy
2 ITB Unit
3
4 Fuser Unit
5
Copyright© 1995-2013 SAMSUNG. All rights reserved.
Check item
Is the transfer roller dirty or worn out?
Is there any stain caused by a poor
cleaning, etc. on the transfer belt?
Is the transfer belt cleaning blade in
proper contact with the transfer belt?
Are the fuser belt and pressure roller
dirty?
Check the pressure roller surface is
damaged or scratched.
Result Action
Yes Clean or replace the Transfer roller
Assembly.
Yes Clean the transfer belt.
If the problem persists, replace ITB unit.
(Refer to 3.2.2.6.)
Yes Take off the transfer belt and check if
the transfer belt cleaning blade pressure
spring and the pressure hook are installed
properly.
(Refer to 3.2.2.6.)
Yes Clean the fuser belt and pressure roller.
Yes Replace Fuser unit.
(Refer to 3.2.2.5.)
4. Troubleshooting
4-220