What does error code E-310 mean on Daihen OTC Welbee WB-M350?
- AAllen LloydSep 8, 2025
If your Daihen Portable Generator displays error codes E-310 to E-313, it indicates a rotation problem with the cooling fan. Clean any dust inside the welding power source, as the cooling fan may not work correctly due to dust or foreign matter. If the problem continues, the cooling fan might be broken, and you should contact your dealer.