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1. Press
key to turn on the meter.
2. Press WIRING key to select the 1P3W electrical system under test, the 1P3W annunciator will be displayed.
3. Connect the voltage test leads and current probe to the meter.
Connect the black voltage test lead to the “N” terminal.
Connect the red voltage test lead to the “U1” terminal.
Connect the yellow voltage test lead to the “U2” terminal. Connect the I1 current probe
output plug to the “I1” jack. Connect the I2 current probe output plug to the “I2” jack.
If you want to measure ground leakage current, connect the I4 current probe output plug to the “I4” jack.
4. Connect the voltage test leads and current probe to the electrical equipment to be tested.
CAUTION
If possible, before connecting the voltage test leads and current probe to the electrical equipment to be
tested, take off the electrical equipment’s power.
Connect the black voltage test alligator to the neutral line “N”.
Connect the red voltage test alligator to the line “A”.
Connect the yellow voltage test alligator to the line “B”.
Press I1 current probe trigger to open the jaw and fully enclose the Line “A”.
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Press I2 current probe trigger to open the jaw and fully enclose the Line “B”.
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If you want to measure ground leakage current, press I4 current probe trigger
to open the jaw and fully enclose the ground line “G”.
