Lincoln Electric Pro 100 User Manual download pdf (Page 41)

E-4

TROUBLESHOOTING

E-4

PRO 100

Observe Safety Guidelines

detailed in the beginning of this manual.

TROUBLESHOOTING GUIDE

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

PROBLEMS

(SYMPTOMS)

Arc is unstable – Poor starting

POSSIBLE AREAS OF

MISADJUSTMENT(S)

1. Check for correct input voltage

to machine – 115vac.

2. Check for proper electrode

polarity for process.

3. Check gun tip for wear or dam-

age and proper size – Replace.

4. Check for proper gas and flow

rate for process. (For MIG only.)

5. Check work cable for loose or

faulty connections.

6. Check gun for damage or

breaks.

7. Check for proper drive roll orien-

tation and alignment.

8. Check liner for proper size.

RECOMMENDED

COURSE OF ACTION

Contact your local Lincoln

Authorized Field Service Facility.

WELDING PROBLEMS

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Lincoln Electric Pro 100 User Manual Page 41