Inovance MD800, MD500 & MD880 Drive
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Apr 15, 2024 12:04 pm
Cause : "HC" is displayed while power-on comes when wire between drive board and control board is in poor contact or hardware issue in drive power card or control card.
- Re-connect the 8-pin wire and 28-pin wire.
- The motor or motor cable is short circuited to ground.
- The mains voltage is too low.
