Samsung CLX-FIN40S Service Manual page 113

● Code : H2-2129
● Symptom :
SCU driving is abnormal.
● Troubleshooting method :
Is the SCU overruns during the operation? (Perform diagnostic routine 116-0130)
NO / YES 1. Check if the connector of SCU home sensor is disconnected.
2. Check if the connector P4 on the finisher main board is disconnected.
3. Check the harness continuity and replace it if required.
4. Replace the finisher SCU home sensor.
5. Replace the finisher main control board.
Is the SCU motor working? (Perform diagnostic routine 116-0130)
YES / NO 1. Check if the connector of SCU motor is disconnected.
2. Check if the connector P4 on the finisher main board is disconnected.
3. Check the harness continuity and replace it if required.
4. Replace the SCU motor.
5. Replace the finisher main board.
Check if the gears are assembled correctly.
Check if the tooth of gears are broken.
Service Manual
CLX-FIN40S/CLX-FIN40L
4. Troubleshooting
● Error message : Finisher Error #H2-2129. Please open/close door.
Replace the broken gears.
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SAMSUNG ELECTRONICS