4. Troubleshooting
4-25
SAMSUNG ELECTRONICS
Service Manual
CLX-FIN40S/CLX-FIN40L
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Code :
H2-2779
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Error message :
Finisher Error #H2-2779. Please open/close door.
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Symptom :
Punch module fault has occurred
The connection between the finisher and punch is unstable.
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Troubleshooting method :
1.Check if the connector P9 on the finisher main board is disconnected.
2.Check if the connector P1 on the punch control board is disconnected.
3.Check the harness continuity between the two connectors above and replace it if required.
4.Upgrade the punch module firmware.
5.Replace the punch control board.
6.Replace the finisher main board.