Samsung CLX-9350ND Service Manual page 474

● Code :
U2-2112
U2-3112
U2-4112
U2-5112
● Symptom / Cause :
Yellow LSU does not operate but L-ready signal is det
Magenta LSU does not operate but L-ready signal is d
Cyan LSU does not operate but L-ready signal is dete
Black LSU does not operate but L-ready signal is dete
● Troubleshooting method :
1. Turn the machine on and turn it off again.
Has the error message disappeared?
2. If the problem persists, check the following :
A. If the finisher is installed, remove it.
B. Remove the left cover.
C. Check if the Motor connector on Joint PBA of the
D. Remove the LSU unit from the machine. Remove
is connected correctly.
E. Enter the diagnostic mode. Execute LD test. Che
3. If the problem persists, replace the LSU unit.
● Replacement part
JC97-03605A : LSU (35 ppm)
JC97-03605B : LSU (25 ppm)
Service Manual
CLX-9250/9350 series
7. Troubles shooting
● Error message :
:
Yellow LSU Unit Fai ilure #U2-2112 : Turn off then on.
Magenta LSU Unit F Failure #U2-3112 : Turn off then on.
Cyan LSU Unit Failu ure #U2-4112 : Turn off then on.
Black LSU Unit Failu ure #U2-5112 : Turn off then on.
tected.
detected.
ected.
ected.
LSU unit is connected correctly.
e the left cover and check if the LSU Motor connector
ck if L-Ready not occurs.
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SAMSUNG ELECTRONICS