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(T2) AUXILIARY TRANSFORMER TEST
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 elec-
trical shock, please observe all safety notes and precautions detailed throughout this manu-
al.
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 1-800-833-9353 (WELD).
DESCRIPTION
The test will determine if the auxiliary transformer is functional when the correct primary volt-
age is applied to the primary winding.
MATERIALS NEEDED
Volt/ohmmeter
Machine wiring diagram
5/16” Nut driver
230 VAC isolated power supply
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TROUBLESHOOTING & REPAIR
F-27 F-27
PRO-CUT 80
WARNING
This procedure takes approximately 18 minutes to perform.