Maintenance, Voltage and current calibration procedure, Warning – Lincoln Electric IM841 INVERTEC V450-PRO User Manual
Page 25
D-2
MAINTENANCE
D-2
INVERTEC® V450-PRO
VOLTAGE AND CURRENT CALIBRATION PROCEDURE
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
troubleshooting assistance before you proceed. Call 1-888-935-3877.
DESCRIPTION
This test will help determine if the machine is capable of producing welding output and to
check and adjust, if necessary, the voltage and or current calibration.
MATERIALS NEEDED
Resistive Load Bank
Calibrated Test Voltmeter
Calibrated Test Ammeter
WARNING
This procedure takes approximately 20 minutes to perform.
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