Samsung CLX-9250ND - Page 475

7. Trouble
s
● Code :
U2-2113
U2-3113
U2-4113
U2-5113
● Error message
:
Yellow LSU Unit Fa
i
Magenta LSU Unit
F
Cyan LSU Unit Fail
u
Black LSU Unit Fail
u
● Symptom / Cause :
- Yellow LSU occurs Hsync Error.
- Magenta LSU occurs Hsync Error.
- Cyan LSU occurs Hsync Error.
- Black LSU occurs Hsync Error.
1LDisbroken
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 L
S
D. Remove the LSU unit from the machine. Remov
e
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
7-1
s
hooting
:
i
lure #U2-2113 : Turn off then on.
F
ailure #U2-3113 : Turn off then on.
u
re #U2-4113 : Turn off then on.
u
re #U2-5113 : Turn off then on.
S
U unit is connected correctly.
e
the left cover and check if the LD connector
ck if Hsync occurs.
SAMSUNG ELECTRONICS
35