Lincoln Electric HANDY MIG IM756-A Operator's Manual page 22

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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.
No weld output when gun trigger is
pulled.
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
POSSIBLE
CAUSE
OUTPUT PROBLEMS
None
Contact your local Authorized Field
Service Facility.
1. Make sure correct voltage is
applied to the machine (115vac).
2. Make certain that power switch
is in the ON position.
3. The thermostat may be tripped
due to overheating. Let machine
cool. Weld within the duty cycle
or remove any air obstruction to
the machine.
1. Gun tip may be worn. Replace.
2. Gun trigger may be faulty.
3. The gun or work cable may be
faulty.
CAUTION
HANDY MIG
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field
Facility.
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Service