Out Of Voltage Range Shut Sown Test - Lincoln Electric NA-5N Service Manual

F-52 F-52
TROUBLESHOOTING & REPAIR
OUT OF VOLTAGE RANGE SHUT DOWN TEST
WARNING
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).
_____________________________________________________________
TEST DESCRIPTION
This test will help determine if the out-of-voltage range shut down circuitry is functioning prop-
erly.
This procedure takes approximately 18 minutes to perform.
MATERIALS NEEDED
5/16" Nutdriver
Jumper wire
Lincoln CV Power Source
NA-5