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POWER WAVE
S350
OPTIONAL USER INTERFACE BOARD TEST
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
This test will help determine if the Optional User Interface Board is functional.
MATERIALS NEEDED
5/16" Nutdriver
Volt/Ohmmeter (Multimeter)
Wiring Diagram
WARNING
TROUBLESHOOTING AND REPAIR
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