Stain On The Paper Back Side - Samsung CLX-9350ND Service Manual

7.3.16 Stain on the paper back side

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Image
adjustment
2 Paper feeding
nd
3 2 Transfer
roller
4 Image Transfer
Belt (ITB)
5
6
7 Fuser unit
8
Service Manual
CLX-9250/9350 series
7. Troubles
g p
Check item
Is the margin adjustment
image correct?
Does the size of paper in
drawer or LCF correspond
the setting?
Are the feed roller and 2
transfer roller dirty or worn
Is there any stain caused
poor cleaning, etc. on the
transfer belt?
Is the transfer belt cleanin
blade in proper contact w
transfer belt?
Is there any foreign matte
stain on the 2nd transfer r
Are the fuser belt and pre
roller dirty?
Is the rib of transport guid
dirty?
shooting
Result
of No
the No
d to
nd d
Yes
n out?
by a Yes
ng Yes
ith the
er or Yes
roller?
essure Yes
de Yes
7-1 74
Action
Adjust the margin and
magnifications
Use the appropriate paper
size or correct the size
setting.
Clean or replace the rollers.
Clean the transfer belt.
Take off the transfer belt and
check if the transfer belt
cleaning blade pressure
spring and the pressure hook
are installed properly.
Clean or replace the roller.
Clean the fuser belt and
pressure roller.
Clean the rib.
SAMSUNG ELECTRONICS