Samsung CLX-9350ND Service Manual page 475

● Code :
U2-2113
U2-3113
U2-4113
U2-5113
● Symptom / Cause :
- Yellow LSU occurs Hsync Error.
- Magenta LSU occurs Hsync Error.
- Cyan LSU occurs Hsync Error.
- Black LSU occurs Hsync Error.
1. LD is broken. 1 LD is broken
2. LD harness is not connected correctly.
● 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 LD connector on Joint PBA of the LS
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 #U2-2113 : Turn off then on.
Magenta LSU Unit F Failure #U2-3113 : Turn off then on.
Cyan LSU Unit Failu ure #U2-4113 : Turn off then on.
Black LSU Unit Failu ure #U2-5113 : Turn off then on.
SU unit is connected correctly.
e the left cover and check if the LD connector
ck if Hsync occurs.
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