Control trans, Former test, Troubleshooting & repair – Lincoln Electric IDEALARC SVM 122-A User Manual
Page 62: Warning control transformer (t2) voltage test
TROUBLESHOOTING & REPAIR
F-18
F-18
LINCOLN
®
ELECTRIC
IDEALARC DC-400
WARNING
CONTROL TRANSFORMER (T2) 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 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 216-383-2531 or 1-800-833-9353 (WELD).
DESCRIPTION
This test will determine if the correct voltage is being applied to the primary of the control
transformer and induced on the secondary winding of the control transformer.
MATERIALS NEEDED
Volt/Ohmmeter (Multimeter)
5/16” Nut driver
IDEALARC DC-400 Wiring Diagrams (See the Electrical Diagrams section of this
manual.)