The main transformer, Test, Strip, perform the main transformer test – Lincoln Electric IDEALARC DC-655 User Manual
Page 64: Perform the main transformer test, The main transformer test, Winding in the main transformer, Troubleshooting & repair, Warning main transformer (t1) voltage test
TROUBLESHOOTING & REPAIR
F-22
F-22
IDEALARC DC-655
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 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).
TEST DESCRIPTION
This test will determine if the correct voltages are being applied to the primary windings of
the main transformer. The secondary windings, the auxiliary windings and the phase angle
windings will also be checked.
MATERIALS NEEDED
Volt/ohmmeter (Multimeter)
DC-655 Wiring Diagram