Samsung CLX-9350ND Service Manual page 462

● Code :
S3-3121
● Symptom / Cause :
The scanner is locked by the Handle fixer.
When moving the scanner, an abnormal home positio
Home position could not be checked because of abno
● Troubleshooting method :
1. Check if the scanner is locked by the handle fixer.
Remove the handle fixer.
2. Check if the scanner is working properly when the
In case of normal status, when you push the cover o
position direction). When you take off the cover ope
detection position direction).
3. After turning power on, if the scan motor works prop
A. Replace the cover open sensor board.
B. Replace the sensor harness.
4. Check if the scan motor is working properly.
If there is any problem, please follow directions belo
A. Replace the motor.
B. Replace the Scan joint board. B. Replace the Scan joint board.
C. Replace the harness between scan board and j
D. Replace the Scan board.
5. Check if the home sensor is in the right position.
Replace the Sensor.
● Replacement part
- JC92-02170A : PBA-SCAN
- 0604-001393 : PHOTO-INTERRUPTER
Service Manual
CLX-9250/9350 series
7. Troubles
● Error message :
Scanner locking scr
Scanner board
shooting
:
ew is locked or another problem occurred
n checking of the sensor is occurred.
ormal symptoms or stop of scan motor stall.
cover open sensor lever is on/off.
open sensor, it moves to the left ( home
en sensor, it moves to the right (paper
perly, check the cover open sensor.
ow :
joint board.
Scan joint board
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SAMSUNG ELECTRONICS