Poor Fusing Performance - Samsung SCX-82x0 series Service Manual

7.3.12 Poor fusing performance

A. Typical faulty images
B. Troubleshooting procedure
Step Section
1 Paper
2
3 Fuser Unit
4
5
6
7
Service Manual
7.Troubles
Check item
Check the paper type.
Check if the recommended
used.
The fuser unit is worn out.(
Check if the surface of the
& pressure roller is scratch
1. Check the pressure rolle
abnormal.
2. Does fuser pressure (NIP
operate when opening or c
cover. Listen to motor soun
Check if the heat roller con
temperature is too high or l
Check resistance of both h
lamps.
shooting
Result
No
d paper is No
150K) Yes
fuser belt Yes
ed.
er is No
P) motor
losing side
nd.
ntrol No
ow.
eating Yes
7-1 23
Action
Set the paper type on
control panel.
Use the recommended
paper.
Replace the fuser unit.
Replace the fuser unit.
Change the fuser
pressure motor.
Check the NC Sensor.
Change the heating lamp.
SAMSUNG ELECTRONICS