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TROUBLESHOOTING AND REPAIR |
INPUT CONTACTOR TEST
WARNING
Service and repair should only be performed by Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in dan- ger to the technician or machine operator and will invalidate your factory warran- ty. 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 per- form the test/repairs safely, contact the Lincoln Electric service department for technical troubleshooting assistance before you proceed. Call
TEST DESCRIPTION
This test will help determine if the input contactor is functional and if the contacts are functioning correctly.
This procedure takes approximately 17 minutes to perform.
MATERIALS NEEDED
3/8 in. nutdriver
