Troubleshooting
Service Manual
6-21
Samsung Electronics
Poor Fusing Grade
After printing
completed, any error
related fuser?
Both ends
of thermostat
open?
Replace thermostat
and re-test
Replace the control
component on Main
PBA
Check any contact
problem in thermistor
and repair
The machine
placed under the
severe low tempera
ture for a long
time?
Place the machine
at normal
temperature and
re-test
While printing,
the voltage of pin 60
of U36 (CPU) on Main
PBA is 2.1V
- 2.6V?
Thermistor's
contact is OK?
Open the top
cover. When black
printing, is the fuser NIP
width is 3.0-
3.5mm?
The paper used is too
thick or contains too
much cotton in it
-> Re-test with the
recommended paper
Check if the hardness of
P/R, and spring force is OK?
(hardness: 24 degree,
spring's force: 3 Kg)
Re-assemble
thermistor
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Содержание SCX 6322DN - B/W Laser - All-in-One
Страница 124: ...Exploded View Parts List Samsung Electronics Service Manual 8 3 8 2 Housing Scanner 0 1 3 2 ...
Страница 151: ...Block diagram Service Manual 9 1 Samsung Electronics 9 9 9 Block Diagram 9 1 SCX 6122FN Block Diagram ...
Страница 152: ...Service Manual Block diagram 9 2 Samsung Electronics 9 2 SCX 6322DN Block Diagram ...
Страница 154: ...Service Manual Connection Diagram 10 2 10 2 SCX 6322DN Connection Diagram ...