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TROUBLESHOOTING & REPAIR
F-23 F-23
LN-9 Wire Feeder
T1 TRANSFORMER TEST
WARNING
Service and repair should be performed by only 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 electrical trou-
bleshooting assistance before you proceed. Call 216-383-2531 or 1-800-833-9353
(WELD).
DESCRIPTION
This test will aid the technician in determining if the T1 transformer is functioning.
MATERIALS NEEDED
115VAC power supply
Phillips head screw driver
Volt/ohmmeter (multimeter)