Samsung CLP-775ND Series Service Manual page 112

4. Alignment and Troubleshooting
► Error Code
M2–1110
► Error message
Jam inside machine.
► Symptom
Paper jammed in the feeding area of the tray.
► Troubleshooting method
First, remove the jammed paper. If the problem persists after removing jammed paper, check the followings.
1) Check the Spring tension of the Regi. roller and Regi shaft. If the spring is defective, replace it.
2) Reconnect the flat cable / exit sensor harness / Feed sensor harness.
3) If the connection is OK, check the actuator fuser and exit sensor. If there is a defect, replace the defective part.
4) Check if the OPC motor is working normally. If the OPC motor is defective, replace it.
5) Check if the belt of the PTB is torn. Replace the PTB unit.
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