Troubleshooting steps
Check for short circuits, verify power supply, check components, reduce current setting
Welding Equipment Codes
E-1 – Overcurrent Protection
Overcurrent protection activated
Details
The welder has detected excessive current draw and activated overcurrent protection to prevent damage.
Error typeerror
MeaningOvercurrent condition
Typical causesExcessive current draw, short circuit, faulty component, power supply issue
SolutionsCheck for short circuits, verify power supply, check components, reduce current setting
Severityhigh
Catalog references
Where this appears
MillerE-1
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FAQ
Common questions
Is the welder damaged?
Overcurrent protection prevents damage. Check for cause before resuming operation.
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