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Troubleshooting, Caution – Lincoln Electric IM570 IDEALARC CV-655 User Manual

Page 29

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E-6

TROUBLESHOOTING

E-6

CV-655

Observe all Safety Guidelines detailed througout 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

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Poor arc characteristics.

115VAC receptacle not working.
(60HZ machines only)

1. The positive welding cable may be

connected to the wrong induc-
tance tap.

2. The output capacitors may be

faulty. Warning:The liquid elec-
trolyte in the these capacitors is
toxic. Avoid contact with any por-
tion of your body. Clean up vent-
ed electrolyte using rubber gloves
and a water dampaned cloth.
Any electrolyte which gets on the
skin, clean with soap and water.

3. The control board may be faulty.

See PC board LED information.

1. Check the 115VAC circuit break-

er. Reset if necessary. Make
sure the load on the receptacle
does not exceed the rating of the
115VAC breaker (either 15A or
20A). See wiring diagram.

If all recommended possible areas of
misadjustments have been checked

and the problem persists, contact

your local Lincoln Authorized

Field Service Facility.