Lincoln Electric Invertec V450-PRO User Manual page 33

E-4
PROBLEMS
(SYMPTOMS)
Thermal symbol is lit
Wire feeder won't work. Apparently
no power to wire feeder
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed.
TROUBLESHOOTING
Observe all Safety Guidelines detailed throughout this manual
POSSIBLE
1. Check for proper fan operation.
2. Check for material blocking intake
or exhaust louvers.
3. Blow air in the rear louvers to
clear dirt from the fan.
1. Check circuit breakers by the wire
feeder receptacles on the lower
front panel. Reset
2. Check the control cable between
the power source and the wire
feeder for continuity.
INVERTEC V450-PRO (CE)
CAUSE
1.If all recommended possible areas
CAUTION
RECOMMENDED
COURSE OF ACTION
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field
Facility.
E-4
Service