Dc Bus Board Test - Lincoln Electric 11694 Service Manual

®
POWER WAVE S350
Service and repair should be performed only by 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 troubleshooting assistance before you proceed.
Call 1-888-935-3877.
TEST DESCRIPTION
The procedure will aid the technician in determining if the DC Bus Board is functional.
MATERIALS NEEDED
Volt/Ohmmeter
Wiring Diagram

DC BUS BOARD TEST

WARNING
TROUBLESHOOTING AND REPAIR
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