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Troubleshooting, Caution – Lincoln Electric IM602 IDEALARC DC-655 User Manual

Page 32

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E-6

TROUBLESHOOTING

E-6

DC-655

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

PROBLEMS

(SYMPTOMS)

POSSIBLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Poor arc characteristics.

115VAC receptacle not working.

1. The negative welding cable may

be connected to the wrong induc-
tance tap.

2. Make sure the mode switch is in

the proper position for the
process.

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. See wiring dia-
gram.

Contact your Local Lincoln Authorized
Field Service Facility
for technical
troubleshooting assistance.