M the, Main transformer, Test – Lincoln Electric IDEALARC SVM136-A User Manual
Page 56: Troubleshooting & repair, Main transformer (t1) voltage test, Warning
MAIN TRANSFORMER (T1) VOLTAGE 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 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 troubleshoot-
ing assistance before you proceed. Call 216-383-2531 or 1-800-833-9353 (WELD).
DESCRIPTION
This test will determine if the correct voltages are being applied to the primary windings of the
Main Transformer (T1) and induced on the secondary winding, auxiliary windings, and phase
angle windings.
MATERIALS NEEDED
Volt/ohmmeter (Multimeter)
5/16” Nut driver
IDEALARC CV-400 wiring diagram (See the Electrical Diagrams section of manual.)
TROUBLESHOOTING & REPAIR
F-16
F-16
IDEALARC CV-400
WARNING