Samsung CLX-9250ND - Page 473

7. Trouble
s
● Code :
U2-2111
U2-3111
U2-4111
U2-5111
● 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 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. 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 #U2-2111 : Turn off then on.
F
ailure #U2-3111 : Turn off then on.
u
re #U2-4111 : Turn off then on.
u
re #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.
SAMSUNG ELECTRONICS
33