T1 Transformer Test - Lincoln Electric SQUARE WAVE TIG 175 Service Manual

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Service and repair should be performed only by Lincoln Electric factory trained per-
sonnel. Unauthorized repairs performed on this equipment could result in danger to
the technician or the machine operator and will invalidate your factory warranty. For
your safety and to avoid electrical shock, please observe all safety notes and precau-
tions detailed throughout this manual.
If for any reason you do not understand the test procedures or are unable to perform
the tests/repairs safely, contact the Lincoln Electric service department for technical
troubleshooting assistance before you proceed.
Call (216) 383-2531 or 1-888-935-3877.
_____________________________________________________________
TEST DESCRIPTION
This test will determine if the correct voltage is being applied to the primary of the T1 trans-
former and also if the correct voltages are being induced on the secondary windings of the
transformer.
MATERIALS NEEDED
Volt/Ohmmeter (Multimeter)
TIG 175 Wiring Diagrams
3/8" nutdriver
TROUBLESHOOTING & REPAIR

T1 TRANSFORMER TEST

WARNING
SQUARE WAVE TIG 175
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