Calibrating Instruments
Performing Leakage Current Calibration 4
4-19
Front Panel
OUTPUT V, HIΩ, mA~
AC Voltage
Source
50 - 100 V
LO
HI
R
mA
ehq016.eps
Figure 4-11. Simplified Active Leakage Current Scheme
To perform an active leakage current calibration:
XWWarning
To avoid electric shock, keep hands away from Calibrator
terminals while using active leakage current mode. AC voltage
is used for active leakage current calibration.
1. Press N.
2. If Active Leakage Current is not already displayed, press the Mode softkey.
3. Using the cursor keys or rotary knob, highlight the Active selection and either press
the Select softkey or press in on the rotary knob. The warning message shown in
Figure 4-12 will be displayed.
ehq060.bmp
Figure 4-12. Active Leakage Current Warning Message
4. Press the Continue soft key
5. If not already set correctly, enter the nominal current value by using the keypad and
softkeys, or rotary knob to enter a nominal current value.
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