Troubleshooting steps
Refer to Lincoln service manual for ERR-{i:02d}, check system components
Welding Equipment Codes
ERR-20 – System Error
System error 20
Details
System error 20 detected on Lincoln welder. Refer to service manual.
Error typeerror
MeaningSystem error
Typical causesSystem fault, component issue, control problem
SolutionsRefer to Lincoln service manual for ERR-{i:02d}, check system components
Severitymedium
Catalog references
Where this appears
Lincoln ElectricERR-20
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FAQ
Common questions
How to fix ERR-20?
Consult Lincoln service manual for ERR-20 specific troubleshooting steps.
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Discussion & Experiences
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