Input Board Voltage Test - Lincoln Electric INVERTEC 270SX Service Manual

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 your Local Lincoln Electric Service Department for electrical troubleshooting
assistance before you proceed.
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TEST DESCRIPTION
This test will help to determine if the correct input voltage is being applied to the input board and also if the correct
voltages are being processed on the input board.
MATERIALS NEEDED
Volt/Ohmmeter
Schematic X0855

INPUT BOARD VOLTAGE TEST

WARNING
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