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3
Making Measurements
3.1 Measurement Procedure
Always read the information in “Precautions for Use” (p. 15) before using the instrument.
Preparations
Insert the batteries. (p. 27)
Prepare other options as necessary.
Set the date and time. (p. 33)
Perform the pre-operation inspection. (p. 38)
Measurement (insulation resistance)
Make sure that power supply to the object under measurement is turned o.
Set the test voltage with the rotary switch.
Connect the test leads to the instrument.
Connect the test leads to the object under measurement.
Generate voltage and start measurement.
Check the displayed value.
With the test leads connected to the object under measurement, press the
MEASURE key to end voltage generation and measurement.
Discharge remaining electric charge with automatic discharge function.
Stop
Turn the rotary switch to OFF and remove the test leads from the object under measurement.
3 Making Measurements
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