Lincoln Electric DC-600 series Operator's Manual page 33

E-5
Observe all Safety Guidelines detailed throughout this manual
PROBLEMS
(SYMPTOMS)
Machine input contactor operates
but machine has no
output.Fan runs and pilot light
glows.
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. Place OUTPUT TERMINAL
weld Switch to "ON", or install a
jumper from #2 to #4 on
machine terminal strip. If
machine
restored the problem is in the
wire feeder or control cable.
2. If remote control is not being
used make
LOCAL/REMOTE SWITCH
(SW3) is in the "Local" position.
3. Check 42V Circuit Breaker in
the front panel.Reset if neces-
sary.
4. Check for loose or faulty weld
cable connections.
5. Trigger circuit not working.
CAUTION
DC-600
RECOMMENDED
COURSE OF ACTION
weld output is
certain the
If all recommended possible areas
of misadjustment have been
checked and the problem persists,
Contact your local Lincoln
Authorized Field Service Facility.
E-5