Samsung CLX-9350ND Service Manual page 469

● Code :
U1-2131
U1-2134
● Symptom / Cause :
The Fuser(Center) is being diagnosed for Low Heat E
The Fuser(Side) is being diagnosed for Low Heat Erro
● Troubleshooting method :
1. Turn the machine off and turn it on again.
2. Check the following : 2. Check the following :
A. Check the power voltage of the fuser unit. (110V,
B. Check if the Heat lamp is broken.
C. Check if the AC connection of Heat lamp is discon
D. Check if the drawer latches have been correctly p
E. Check if the thermostat is blown
F. Check if there is any jammed paper in fuser unit.
G. Check if the resistance value of NC sensor is norm
H. Check if the power voltage is normal. (Is the volta
voltage?)
3. If the problem persists, replace the fuser unit.
4. If the problem persists after replacing the fuser unit
board or SMPS.
● Replacement part
- JC91-00931A : FUSER (220V)
- JC91-00930A : FUSER (110V)
- JC92-02129A : PBA-ENGINE (CLX-9350ND)
- JC92-02239A : PBA-ENGINE (CLX-9250ND)
Service Manual
CLX-9250/9350 series
7. Troubles shooting
● Error message :
:
Fuser Unit Failure # #U1-2131 : Turn off then on
Fuser Unit Failure # #U1-2134 : Turn off then on
rror.
or.
220V)
nnected or contaminated.
pulled back.
mal. (~300kOhm in room temperature)
ge during the operation ±10% of the rated
, replace the engine board or fuser control
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SAMSUNG ELECTRONICS