
4. Troubleshooting
4.7.13. Stain on the paper back side
A. Typical faulty images
B. Troubleshooting procedure
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
Assembly.
2
Is there any stain caused by a poor
cleaning, etc. on the transfer belt?
Yes
Clean the transfer belt.
If the problem persists, replace ITB unit.
(Refer to 3.2.2.6.)
3
ITB Unit
Is the transfer belt cleaning blade in
proper contact with the transfer belt?
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.)
4
Are the fuser belt and pressure roller
dirty?
Yes
Clean the fuser belt and pressure roller.
5
Fuser Unit
Check the pressure roller surface is
damaged or scratched.
Yes
Replace Fuser unit.
(Refer to 3.2.2.5.)
4-252
Copyright© 1995-2017 SAMSUNG. All rights reserved.
Содержание MultiXpress SL-X4220RX
Страница 84: ...2 Product Specifications and Description 2 68 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 150: ...3 Disassembly and Reassembly 7 Release the reverse roller Assy 3 20 Copyright 1995 2017 SAMSUNG All rights reserved ...
Страница 189: ...3 Disassembly and Reassembly 7 Remove the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 59 ...
Страница 193: ...3 Disassembly and Reassembly 9 Reassemble the scan glass Copyright 1995 2017 SAMSUNG All rights reserved 3 63 ...