Operation; Performing Measurements - AEMC 5070 User Manual

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5. OPERATION

NOTE: Charge the instrument fully before use.

5.1 PERFORMING MEASUREMENTS

then turn the rotary switch to the appropriate test voltage position.
•
depending on the test voltage selectedfrom 40 to 5100 V
The screen displays:
The battery symbol and battery
charge condition.
The test voltage selected.
The voltage, frequency and
residual current at the input
terminals.
The date and time.
Connect the Red (+) and the Black (-) cables to the test object. Connect the
Blue Guard jumper and cable, if required for the test (see Appendix A "Utilizing
the Guard Terminal").
Next, (unless the step function mode is selected) select the measurement
mode to be used (Manual Stop, Manual Stop + DD, Timed Run, Timed Run +
DD, DAR or PI) by pressing the MODE button (see § 3.2.1)
Press the START/STOP button to begin the measurement test.
If the voltage present is greater than the maximum allowed value, the
measurement will be prohibited.
The DISPLAY button can be used to scroll through the information available
during the test.
This information depends on the measurement mode selected (see § 3.2.1).
activated by pressing SMOOTH to smooth them (see § 3.5.2).
The alarm mode can be activated by pressing the ALARM button. An audible
beep will continuously sound if the measurement result is below the value
Press the START/STOP button again to stop the test.
The last result remains displayed until the next measurement is made or the
switch is turned.
When the insulation measurement has stopped, the device under test will be
automatically discharged by the Model 5070.
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