Samsung CLX-9201 Service Manual page 361

► Error Code
S3–3211
► Error message
Scan System Failure #S3-3211: Turn off then on.
► Symptom
DADF is not connected or communication error occurs with CIP6 board.
► Troubleshooting method
1) Turn the machine off then on. If the problem persists, check the following:
2) Turn the machine off again.
3) Remove the scan rear cover. Check if the connector on scan joint board is connected correctly.
4) Remove the DADF rear cover. Check if the connector on DADF board is connected correctly.
(Refer to 3.3.28.4. DADF main board)
5) If the connection is OK, replace the DADF board(JC92-02446A).
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4. Troubleshooting
4-178