Lincoln Electric IDEALARC IM10018-A - Manual (Page 36)

E-9 TROUbLESHOOTING E-9
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)
The weld output terminals are
always electrically "hot".
POSSIbLE
CAUSE
1. Remove any external leads
hooked to #2 and #4 on the ter-
minal strip or any connections
to the 14 pin MS connector.
Set OUTPUT TERMINALS
switch to the OFF position. If
the problem disappears the
fault is in the control cable or
wire feeder.
2. If some open circuit voltage is
present (over 3VDC.) after per-
forming Step #1. then the prob-
lem is within the IDEALARC®
DC-600 VRD.
RECOMMENDED
COURSE OF ACTION
OUTPUT PRObLEMS
Observe all Safety Guidelines detailed throughout this manual