Samsung CLX-9350ND Service Manual page 447

● Code :
S1-5221
● Symptom / Cause :
Communication error has occurred.
● Troubleshooting method :
1. Did you replace the HDD / Video board?
Yes : Update the firmware for the new board.
2. Does the problem occur after updating the firmware
Yes :
A. Print the configuration report and check the fir
B. If all software versions are not normal, update
C. If the problem persists, replace the defective d
3. Check the connection between HUB board and Vide 3. Check the connection between HUB board and Vide
No : Reconnect or replace the cable.
Yes : Replace the HUB board.
4. If the problem persists, replace the Video board.
● Replacement part
p p
- JC92-02150A : PBA-MAIN (CLX-9350ND)
- JC92-02235A : PBA-MAIN (CLX-9250ND)
Service Manual
CLX-9250/9350 series
7. Troubles shooting
● Error message :
:
System Failure #S1 -5221 : Turn off then on.
e?
rmware version.
e the firmware again.
device. (HDD / Video board )
eo board. eo board.
7-1 07
SAMSUNG ELECTRONICS