Lincoln Electric DC-600 series Operator's Manual page 39

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Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
Poor arc characteristics in all
processes.
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
WELDING PROBLEMS
1. Check for the correct input volt-
ages on the three- phase input
lines at the DC-600.
2. Make sure the proper welding
procedures are being used. (wire
feed speed, arc voltage and wire
size).
3. Check the welding cables for
loose or faulty connections.
CAUTION
DC-600
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
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