Troubleshooting steps
Check control connections, verify wiring, test modules
Welding Equipment Codes
F-04 – Communication Fault
Control communication fault
Details
A communication fault has been detected in the control system.
Error typeerror
MeaningCommunication fault
Typical causesControl board issue, wiring problem, module failure
SolutionsCheck control connections, verify wiring, test modules
Severitymedium
Catalog references
Where this appears
ESABF-04
Utilities
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FAQ
Common questions
Will controls still work?
Control functions may be limited. Have communication system checked.
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Discussion & Experiences
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