Control Board Test - Lincoln Electric IDEALARC DC 1000 SVM123-A Service Manual

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Service and repair should be performed only by Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment could result in danger to the technician or
the machine operator and will invalidate your factory warranty. For your safety and to avoid
electrical shock, please observe all safety notes and precautions detailed throughout this
manual.
If for any reason you do not understand the test procedures or are unable to perform the
tests/repairs safely, contact the Lincoln Electric service department for technical trou-
bleshooting assistance before you proceed.
Call (216) 383-2531 or (800) 833-9353 (WELD).
_____________________________________________________________
TEST DESCRIPTION
This test will determine if the Control Board is receiving the correct voltages and feedback
signals.
MATERIALS NEEDED
Volt/Ohm Meter (Multimeter)
IDEALARC DC-1000 Wiring Diagram and Control Board Schematic (See Electrical Diagram
Section of Manual).
TROUBLESHOOTING & REPAIR

CONTROL BOARD TEST

WARNING
IDEALARC DC-1000
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