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error Miller
Error Code HELP-1
Indicates a malfunction in the primary power circuit caused by an overcurrent condition in the primary IGBT switching circuit.
? What Causes This
The torch trigger is pressed without the torch being near the workpiece.
✓ How to Fix It
Ensure the torch is correctly positioned near the workpiece before pressing the trigger.
Source: page 1 of the official manual
From the manual
This error code appears in:
Miller Dynasty 200 Dx Welder