Lincoln Electric IDEALARC CV-305 - Manual (Page 49)

Service and repair should be performed by only Lincoln Electric factory trained personnel.
Unauthorized repairs performed on this equipment may result in danger to the technician
or 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
test/repairs safely, contact the Lincoln Electric Service Department for electrical trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
TEST DESCRIPTION
This test is used to quickly determine if an SCR or diode is shorted or "leaky." See the
Machine Waveform Section in this manual for normal and abnormal output waveforms.
MATERIALS NEEDED
Analog Volt-Ohm Meter (Multimeter)
CV-305 Wiring Diagrams (See
Electrical Diagrams Section of this Manual)
1/2" Wrench
7/16" Wrench
STATIC OUTPUT RECTIFIER BRIDGE TEST PROCEDURE
WARNING
TROUBLESHOOTING & REPAIR F-17 F-17
IDEALARC® CV-305
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