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TROUBLESHOOTING AND REPAIR |
TEST PROCEDURES
CONTROL RELAY TEST
WARNING
Service and repair should only be performed 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 technical troubleshooting assistance before you proceed. Call
TEST DESCRIPTION
This test will determine if the control relay is functioning properly by measuring resistance across the contacts when the relay is energized and
MATERIALS NEEDED
24 VDC power supply Volt/Ohmmeter (Multimeter)
Table of Control Relay Contact Positions (Table F.1)
