R3131 Spectrum Analyzer Operation Manual
2.2 Basic Operation
2-17
Apr 10/98
2.2.2
Displaying Spectrums and Operating the Markers
The following example measures the frequency difference between the peak point and a point 3 dB levels
lower, and another frequency difference between the peak point and a point 60 dB levels lower.
Power on
NOTE:
To take accurate measurements, use the spectrum analyzer within the specified
temperature range, and wait at least 30 minutes after turning the power on before
using it. For these practice examples, you do not need to warm up the spectrum
analyzer.
1.
Make sure that the POWER switch on the front panel is in the OFF position.
2.
Connect the power cable provided to the AC power supply connector on the rear
panel.
CAUTION: To avoid damage, operate the spectrum analyzer within the specified input
voltage and frequency ranges.
3.
Connect the power cable to the outlet.
4.
Turn the POWER switch on.
When the self-test has completed, the startup screen is displayed.
NOTE:
The screen display after the power-on may differ from the one shown here
due to previous settings.
Initialization
This resets the current settings to the factory defaults.
5.
Press SHIFT.
This activates the shift mode so that functions labeled in blue can be used.
6.
Press CONFIG (PRESET).
This resets all spectrum analyzer settings.