7. Troubles
A. Typical faulty images
7.3.15 Poor fusing performance, offs
B. Troubleshooting procedure
Step
Section
Check item
1
Paper
Check the paper type.
2
Check if the recommended
used.
3
Fuser Unit
The fuser unit is worn out.(
4
Check if the surface of the
& pressure roller is scratch
5
1. Check the pressure rolle
abnormal.
2. Does fuser pressure (NIP
operate when opening or c
cover. Listen to motor soun
6
Check if the heat roller con
temperature is too high or l
7
Check resistance of both h
lamps.
Service Manual
CLX-9250/9350 series
7-1
shooting
et
Result
Action
No
Set the paper type on
control panel.
d paper is
No
Use the recommended
paper.
150K)
Yes
Replace the fuser unit.
fuser belt
ed.
Yes
Replace the fuser unit.
er is
P) motor
losing side
nd.
No
Change the fuser
pressure motor.
ntrol No
Check
the
NC
Sensor.
ow.
eating
Yes
Change the heating lamp.
SAMSUNG ELECTRONICS
73