Samsung CLX-9252 Series Service Manual page 402

● Code :
U1-2141
U1-2142
● Symptom / Cause :
The Fuser(Center) is being diagnosed for Over Heat E
The Fuser(Side) is being diagnosed for Over Heat Err
● Troubleshooting method :
1. Turn the machine off and turn it on again. 1. Turn the machine off and turn it on again.
2. Check the following :
a. Check the power voltage of the fuser unit. (110V,
b. Check if there is any jammed paper in fuser unit.
c. Check if the resistance value of NC sensor is norm
d. Check if the power voltage is normal. (Is the volta
voltage?)
3. If the problem persists, replace the fuser
4. If the problem persists after replacing the fuser unit
5. If the problem persists after replacing the FDB, repl
SMPS2 : JC44-00100C))/
Service Manual
7. Troubles
● Error message :
Fuser Unit Failure #
Fuser Unit Failure #
Measurem
1-2 (Blue - Blac
1-3 (Blue -Whit
unit(JC91-
JC91-01141A(110V)).
7-1
shooting
:
#U1-2141 : Turn off then on
#U1-2142 : Turn off then on
Error.
ror.
220V)
mal.
Resistance Value (@ 25 ℃)
ment
ck) 307KΩ~430KΩ
e) 307KΩ~430KΩ
age during the operation ±10% of the rated
-01142A(220V)/ JC91-01141A(110V)).
, replace the FDB (JC44-00227A)
ace the SMPS board(SMPS1 : JC44-00090E /
05
SAMSUNG ELECTRONICS