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DNE fault in INVT d...
 
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DNE fault in INVT drive

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(@click2electro)
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Cause : Parameter download 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.

  1. Check the environment and eliminate the interference source.
  2. Change hardware and ask for maintenance service.
  3. Change hardware and ask for maintenance service.
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