Meter Calibration Adjustments - Lincoln Electric PRECISION TIG 375 Service Manual

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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
electrical 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 trou-
bleshooting assistance before you proceed. Call 1-888-935-3877.
DESCRIPTION
This test will help aid the technician in meter circuits calibration.
MATERIALS NEEDED
Voltmeter/Ohmmeter
3/8" Nut Driver
Wiring Diagram
NOTE: Meters used to check the calibration of the machine meters should be calibrated
and traceable to National Standards.
TROUBLESHOOTING & REPAIR

METER CALIBRATION ADJUSTMENTS

WARNING
PRECISION TIG 375
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