Lincoln Electric IM10018 IDEALARC DC-600 VRD - Manual (Page 37)

E-10 TROUBLESHOOTING E-10
IDEALARC ® DC-600 VRD
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
If all recommended possible areas
of possible cause have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
PROBLEMS
(SYMPTOMS)
Poor arc starting when the IDE-
ALARC
® DC-600 VRD is in the CV
Sub-Arc or CV Innershield Modes.
Machine has output but trips off
immediately when wire feed unit
trigger is activated
POSSIBLE
CAUSE
1. Make sure the proper welding
procedures are being used.
(wire feed speed , arc voltage
and wire size)
2. Check weld cables for loose or
faulty connections.
1. Remove output cables from
IDEALARC ® DC-600 VRD. If
problem is resolved check for
external short between welding
cables. Also check control
cable (#75, #76, & #77) for
grounds or shorts.
RECOMMENDED
COURSE OF ACTION
WELDING PROBLEMS
Observe all Safety Guidelines detailed throughout this manual