Lincoln Electric IM731 INVERTEC V350-PRO - Manual (Page 26)

E-3 TROUBLESHOOTING E-3
INVERTEC® 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
CAUSE
RECOMMENDED
COURSE OF ACTION
Thermal symbol is lit
Wire feeder wonʼt work. Apparently
no power to wire feeder
1. Check for proper fan operation. If
fan is not operating correctly the
CB 2 amp breaker may have
opened. Check for an overload on
the 115VAC. Blow air in rear lou-
vers to remove dirt from around
fan.
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 rear of
the machine. Reset
2. 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.