Lincoln Electric PRO-MIG 175 IM810 Operator's Manual page 28

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Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
Major physical or electrical damage
is evident.
No wire feed, weld output or gas
flow when gun trigger is pulled.
Fan does NOT operate.
No wire feed, weld output or gas
flow when gun trigger is pulled.
Fan operates normally.
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your
LOCAL AUTHORIZED LINCOLN ELECTRIC FIELD SERVICE FACILITY for assistance before you proceed.
TROUBLESHOOTING
POSSIBLE
CAUSE
OUTPUT PROBLEMS
None
Contact your local Authorized Field
Service Facility.
1. Make sure correct voltage is
applied to the machine. See
Installation section, "Electrical
Connections".
2. Make certain that power switch
is in the ON position.
3. Make sure circuit breaker is
reset.
1. The thermostat may be tripped
due to overheating. Let machine
cool. Weld at lower duty cycle.
2. Check for obstructions in air
flow.
3. Check Gun Trigger connections.
See Installation section.
4. Gun trigger may be faulty.
CAUTION
Pro-MIG 175
RECOMMENDED
COURSE OF ACTION
Contact your local Lincoln
Authorized Field Service Facility.
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