Samsung CLX-9350ND Service Manual page 473

● Code :
U2-2111
U2-3111
U2-4111
U2-5111
● Symptom / Cause :
Yellow LSU occurs Lready Error.
Magenta LSU occurs Lready Error.
Cyan LSU occurs Lready Error.
Black LSU occurs Lready Error. Black LSU occurs Lready Error
● 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 : 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.
Caution
Never overpower and remove the LD PBA.
Never remove the LSU cover Never remove the LSU cover.
● 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 #U2-2111 : Turn off then on.
Magenta LSU Unit F Failure #U2-3111 : Turn off then on.
Cyan LSU Unit Failu ure #U2-4111 : Turn off then on.
Black LSU Unit Failu ure #U2-5111 : Turn off then on.
LSU unit is connected correctly.
e the left cover and check if the LSU Motor connector
ck if L-Ready occurs.
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