Samsung ML-651x series Service Manual page 170

● Code
H2-1730
H2-1731
● Symptom / Cause
Support Finger (Extension Tray) is not working well.
Support Finger Home Sensor, Support Finger Motor Harness Connection not well or damaged, Main Board
damaged
● Troubleshooting method
1. Check the Main Board Harness Connection.
2. Check the Finisher Support Finger Home
Sensor's Harness Connection.
Service Manual
ML-551x / 651x series
4. Alignment and Troubleshooting
● Error message
Finisher Failure: #H2-1730. Check fi nisher
Finisher Failure: #H2-1731. Check fi nisher
3. Check the Finisher Support Finger Motor's
4. If the same problem happens after checking 1~3,
5. If the same problem happens after checking 4,
4-75
Harness Connection and operation.
Replace the Finisher main board.
Replace the Finisher harnesses.
Samsung Electronics