Samsung ML-451 Series Service Manual page 159

► Error Code
H2-1102
► Error message
Jam inside Finisher
► Symptom
Paper exists covering Finisher Entrance Sensor. Or Finisher Entrance Sensor Damaged or harness connection not well.
Or Finisher Main Board damaged
► Troubleshooting method
1) Check if there is a jammed paper inside Finisher.
2) Check the Main Board Harness Connection.
3) Check Finisher Entrance operation & harness connection.
4) If the same problem happens after checking 1~3, Replace the Finisher main board.
5) If the same problem happens after checking 4, replace the Finisher harnesses.
Copyright© 1995-2016 SAMSUNG. All rights reserved.
4. Alignment and Troubleshooting
4-58