Lincoln Electric POWER WAVE C300 Service Manual page 60

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CURRENT AND VOLTAGE CALIBRATION PROCEDURE
Service and repair should be performed only by 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 procedure will aid the technician in checking and, if necessary, adjusting the calibra-
tion of the POWER WAVE C300.
Calibration should be checked as part of the Test After Repair.
MATERIALS NEEDED
Power Wave Manager Software (www.powerwavesoftware.com)
Laptop or other Suitable Computer
Ethernet Cross Connect Cable (LECO #M19969-7)
Resistive Load Bank
Two (2) Welding Cables - 20ft. -4/0
Calibrated Ammeter and Voltmeter *
* Calibration inaccuracies due to external metering can and will effect weld perfor-
mance. Use good quality digital meters that are calibrated and traceable to
National Standards.
TROUBLESHOOTING AND REPAIR
WARNING
POWER WAVE® C300
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