5730A
Operators Manual
4-22
8. Enter a frequency with the numeric keypad (followed by if necessary). The
display now shows the amplitude and frequency of the entry. If an entry error is
made, push to clear the display, then reenter the value. If the most recent digit
entered is in error, push to clear that digit. The display below assumes an entry of
2.5 kHz:
+/- 0.00050mV (1 year) 213 days since calibration
3/14/2013 10:52am
External
Sense
OFF
External
Guard
OFF
Wideband
OFF
Setup
Menu
Operate
mV
0.00000
Auto Range 220 mV
125mA 2.5kHz
External
Sense
OFF
hhp120.eps
9. Push . The Calibrator clears the entry from the entry bar near the bottom and
shows in the larger area above. No current is available at the output terminals until
is pushed.
10. Push to activate the Calibrator output. The UUT will now respond to the
applied current.
In AC current output, the selections available at the bottom are:
• Current Output
• External Guard
• Boost
• Wideband
• Setup Menu
In addition, the Phase Control and Scale functions are available. The output range is
always automatically chosen and cannot be locked in ac current.
Note
The Calibrator stays in the ac function after a non-zero frequency is
entered. To change back to dc, enter a frequency of 0 Hz or push and
then .