Lincoln Electric INVERTEC V350-PRO IM679-A - Manual (Page 25)

E-3 TROUBLESHOOTING E-3
V350-PRO
Observe all Safety Guidelines detailed throughout this manual
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.
CAUTION
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENT(S)
RECOMMENDED
COURSE OF ACTION
Thermal symbol is lit
Wire feeder won’t work. Apparently
no power to wire feeder
1. Check for proper fan operation
2. Check for material blocking intake
or exhaust louvers.
1. Check circuit breakers by the wire
feeder receptacles on the rear of
the machine. Reset
2. Check to make sure the wire feed-
er is connected to the correct wire
feeder receptacle. (115VAC or
24/42VAC)
3. Check the control cable between
the power source and the wire
feeder for continuity.
1.If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service
Facility.