Lincoln Electric IDEALARC IM10018-A Operator's Manual page 37

E-10
Observe all Safety Guidelines detailed throughout this manual
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
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. 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.
CAUTION
IDEALARC® DC-600 VRD
RECOMMENDED
COURSE OF ACTION
If all recommended possible areas
of possible cause have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
E-10