Samsung CLX-9252 Series Service Manual page 406

● Code :
U2-2112
U2-3112
U2-4112
U2-5112
● Symptom / Cause :
LSU motor does not operate normally. Motor Ready s
● Troubleshooting method :
1. Turn the machine off then on. Check for the LSU m
2. Print a demo page to check that the machine opera
3. If the problem persists, check the following :
1) If the LSU motor makes a sound,
a. Enter SVC mode to check the LSU motor re
(Diagnostics > Engine Diagnostics > Eng
- Press 1,2,3 number keys simultaneously.
enter "1934" and press the "OK" button.
b. Select "100-5200(LSU Motor1 Run Ready)
c. Press 'Start' button. Check that the status h
d. If the status has not changed, the motor rea
Replace the Replace the
2) If the LSU motor does not makes a sound,
a. Turn the machine off and open the side co
Check that the LSU motor make a sound a
Service Manual
7. Troubles
● Error message :
Yellow LSU Unit Fai
Magenta LSU Unit F
Cyan LSU Unit Failu
Black LSU Unit Failu
LSU(JC97-04217A for 9252/ J LSU(JC97-04217A for 9252/ J
shooting
:
ilure #U2-2112 : Turn off then on.
Failure #U2-3112 : Turn off then on.
ure #U2-4112 : Turn off then on.
ure #U2-5112 : Turn off then on.
ignal is abnormal.
otor operation sound during warm-up.
ates normally.
eady signal.
gine Test Routines)
When the password dialog box appears,
/ 100-5210(LSU Motor2 Run Ready) ".
has changed to 'Executing -> Low -> High'.
ady signal is abnormal.
JC97-04218A for JC97-04218A for 9352). 9352)
ver. Unplug and reconnect the LSU cable.
after turning the machine on.
7-1 09
SAMSUNG ELECTRONICS