5. TROUBLESHOOTING
Problem Cause
Main switch indicator
light does not switch on
The machine has no supply voltage
•
Check supply voltage fuses
•
Check supply voltage cable and plug
Machine welds badly Weldingoutcomeisinuencedbyseveral
•
Checkthattheearthingclampisxed
properly,xingpointisclean,andboth
cable and its connections are undamaged
•
Checktheowofshieldinggasfromthe
tip of the welding torch
•
Supply voltage is uneven, too low or too
high
Over-heating indicator
light switches on
The machine has over-heated
•
Checkthatcoolingaircanowwithout
obstructions
•
Machine’s volume-capacity ratio has
beenexceeded;waitfortheindicator
light to switch off
•
The supply voltage is too low or too high
If the machine’s malfunction can not be corrected with these measures, contact the
KEMPPI maintenance service.