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Troubleshooting, Troubleshooting guide, Caution – Lincoln Electric IM784 PRO 100 User Manual

Page 28

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TROUBLESHOOTING

E-2

PRO 100

Observe Safety Guidelines

detailed in the beginning of this manual.

TROUBLESHOOTING GUIDE

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.

POSSIBLE AREAS OF
MISADJUSTMENT(S)

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. 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. Check Gun Trigger connec-
tions. See Installation section.

3. Gun trigger may be faulty.

RECOMMENDED
COURSE OF ACTION

Contact your local Lincoln
Authorized Field Service Facility.

OUTPUT PROBLEMS

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.

CAUTION