INVT GD20 Series, GD20-EU Series, GD20-UL Series & GD20-LA Series Drive
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Apr 13, 2024 9:41 am
Cause : Parameter upload error comes when the keypad is not in good connection or offline and the part of the communication circuits of the keypad or main board have fault.
- Check the environment and eliminate the interference source.
- Change hardware and ask for maintenance service.
- Change hardware and ask for maintenance service.
