Out of voltage, Range shutdown test, Troubleshooting & repair – Lincoln Electric NA-5S User Manual
Page 105: Test description, Materials needed, Out of voltage range shut down test, Warning
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TROUBLESHOOTING & REPAIR
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NA-5
TEST DESCRIPTION
This test will help determine if the out-of-voltage range shut down circuitry is functioning prop-
erly.
MATERIALS NEEDED
5/16" Nutdriver
Jumper wire
Lincoln CV Power Source
OUT OF VOLTAGE RANGE SHUT DOWN 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 (216) 383-2531 or (800) 833-9353 (WELD).
_____________________________________________________________
WARNING
This procedure takes approximately 18 minutes to perform.