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critical Miller
Error Code Help 24
Indicates a power supply to the control and interface board PC6 failure. Possible cause is a short in Pin A or Pin B of the remote control.
? What Causes This
Power supply failure to control board PC6, possibly due to short in remote control pins A or B.
✓ How to Fix It
Check remote control connections at pins A and B for shorts. Contact a Factory Authorized Service Agent if problem persists.
Source: page 75 of the official manual
From the manual
This error code appears in:
Miller Dynasty 350 Welder