Control Board Test - Lincoln Electric Idealarc DC600 9773MSP Service Manual

F-28
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.
(WELD).
______________________________
TEST DESCRIPTION
This test will determine if the Control Board is receiving the correct voltages and feedback
signals.
MATERIALS NEEDED
Analog Volt/Ohm Meter (Multimeter)
IDEALARC DC-600 wiring diagrams (See Electrical Diagrams Section of this Manual).
IDEALARC DC-600
TROUBLESHOOTING & REPAIR

CONTROL BOARD TEST

WARNING
Call (216) 383-2531 or (800) 833-9353