Samsung CLX-9201 Service Manual page 313

► Error Code
H1-5330
► Error message
DCF Failure #H1-5330. Check internal DCF connection.
► Symptom
A communication error between the optional tray and the main machine has occurred.
► Troubleshooting method
1) Lift up and release the DCF unit from the machine.
2) Remove the Bracket Rear Cover after removing 6 screws.
3) Check if the interface connector is connected to the DCF board. If the interface connector(JC39–01690A) is
defective, replace it.
4) If the problem persists, replace the DCF board.
(Refer to 3.3.33.1. DCF Main Board)
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4. Troubleshooting
4-130