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F-17
TROUBLESHOOTING AND REPAIR
F-17
LN-8
TEST DESCRIPTION
This test will determine if the control relay is functioning properly by measuring the resistance
across the contacts when the relay is energized and de-energized.
MATERIALS NEEDED
Volt-Ohmmeter
24VDC power supply
5/16 in. nutdriver
1CR RELAY TEST
Service and repair should be performed only by Lincoln Electric factory trained per-
sonnel. Unauthorized repairs performed on this equipment could result in danger to
the technician or the machine operator and will invalidate your factory warranty. For
your safety and to avoid electrical shock, please observe all safety notes and precau-
tions detailed throughout this manual.
If for any reason you do not understand the test procedures or are unable to perform
the tests/repairs safely, contact the Lincoln Electric service department for technical
troubleshooting assistance before you proceed.
Call (800) 833-9353 (WELD).
_____________________________________________________________
WARNING
This procedure takes approximately 15 minutes to perform.