Troubleshooting steps
Allow cooling time, check cooling system, verify fan operation, reduce duty cycle
Welding Equipment Codes
ERR-01 – Thermal Overload
Thermal overload protection activated
Details
The welder has activated thermal overload protection due to excessive temperature.
Error typeerror
MeaningThermal overload
Typical causesHigh duty cycle, blocked cooling, high ambient temperature, fan failure
SolutionsAllow cooling time, check cooling system, verify fan operation, reduce duty cycle
Severityhigh
Catalog references
Where this appears
Lincoln ElectricERR-01
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FAQ
Common questions
How to prevent this?
Reduce duty cycle, ensure adequate ventilation, check cooling system regularly.
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