Chapter 14 Fault CodesMH300
ID No.
Display Fault Name Description
37
Oc Hardware failure
(Hd1)
oc hardware protection error when power is ON.
Action and Reset
Action condition Hardware detection
Action time Hd1 acts immediately when the drive detects the fault.
Fault treatment parameter N/A
Reset method Power-off
Reset condition N/A
Record Yes
Cause Corrective Actions
Hardware failure
Cycle the power.
If the fault code still displays on the keypad, return to the factory for repair.
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