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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 troubleshoot-
ing assistance before you proceed.
Call (216) 383-2531 or (800) 833-9353 (WELD).
_____________________________________________________________
F-16
TROUBLESHOOTING & REPAIR
F-16
MAIN TRANSFORMER (T1) VOLTAGE TEST
IDEALARC DC-1000
TEST DESCRIPTION
This test will determine if the correct voltages are being:
a. applied to the primary windings of the Main Transformer (T1).
b. induced on the secondary winding, auxillary windings, and phase angle windings.
MATERIALS NEEDED
Volt/Ohm Meter (Multimeter)
IDEALARC DC-1000 wiring diagrams (See Electrical Diagram Section of Manual).
WARNING