Lincoln Electric IDEALARC CV-305 - Manual (Page 42)

WELDING PROBLEMS
Observe Safety Guidelines detailed in the beginning of this manual.
PROBLEMS
(SYMPTOMS)
POSSIBLE AREAS OF
MISADJUSTMENT(S)
RECOMMENDED
COURSE OF ACTION
If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely,
contact the Lincoln Electric Service Department for technical troubleshooting assistance before you proceed.
Call 1-888-935-3877.
CAUTION
The welding arc is variable and
sluggish.
1. Check the welding cable con-
nections for loose or faulty con-
nections.
2. Make sure the wire feed speed,
voltage, and shielding gas are
correct for the process being
used.
1. Perform the
Output Rectifier
Bridge Test.
2. The control board may be
faulty. Replace.
3. Check the Shunt Feedback.
The arc striking is poor. 1. Check the welding cable con-
nections for loose or faulty con-
nections.
2. Make sure the wire feed speed,
voltage, and shielding gas are
correct for the process being
used.
1. The control board may be faulty.
Replace.
TROUBLESHOOTING & REPAIR F-10 F-10
IDEALARC® CV-305
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