Samsung SCX-82x0 series, Service Manual

Page: 344 / 399

7. Troubles
●
Error code :
U1-2141
U1-2142
●
Error message :
Fuser Failure: #U1-2
Fuser Failure: #U1-2
●
Symptom / Cause:
Fuser temperature is higher than normal-operational s
• U1–2141 : The center of the roller is not heated.
• U1–2142 : The end of the roller is not heated.
●
Troubleshooting method:
1. Turn the machine off then on.
2. If the problem persists, check the following.
a. Check the voltage of Fuser unit.
b. Check if the jammed or wrapped paper is on the h
c Check if the resistance of NC Sensor is pertinent c. Check if the resistance of NC Sensor is pertinent.
3. If the problem persists, replace Fuser(JC91-01144A
(Refer to 3.5 Fuser) (Refer to 3.5 Fuser)
4. If the problem persists, replace Main board , FDB o
(Reference)
Main Board : JC92-02587A(SCX-8240), JC92-02
FDB : JC44-00226A(110V), JC44-00227A(220V)
SMPS : JC44-00097E(110V), JC44-00090E(220V)
Service Manual
7-U
shooting
:
2131. Turn off then on.
2142. Turn off then on.
state.
heat-roller..
A(220V), JC91-01143A(110V)) .
otr SMPS .
2587B(SCX-8230)
V)
SAMSUNG ELECTRONICS
U-8