User manual

Troubleshooting
14 Rev 80002-20080228
Troubleshooting
Problem Cause Solution
No weld output and fan is not running Power switch is OFF Switch ON
Fuse overload Reset breakers if necessary
Weld output but fan does not run Blocked fan movement Remove item that is blocking fan or
replace fan motor
Erratic weld current Loose cable connections Clean and tighten cable connections
Erratic arc with excessive spatter Poor, damaged electrodes Use dry, properly stored electrodes
Long arc length Shorten arc length
High amperage setting Reduce amperage setting
Electrode wire feeding stops during
welding
Gun cable/Gun malfunction Straighten gun cable and/or replace
damaged parts
Poor drive roll pressure Adjust drive roll
Defective contact tip Replace contact tip if blocked
Restricted drive assembly Assess and clear any restrictions at
drive assembly and liner