Lincoln Electric DC-600 series Operator's Manual page 37

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Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
The weld output terminals are
always electrically "hot".
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
OUTPUT PROBLEMS
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 DC-600.
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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