2. How to change the FFT settings ?
2-1.  Double-click anywhere on the horizontal axes in the Spectrum graph
view.
2-2.  Un-check the “Auto” box.
2-3.  Click this button until the Scale is 100.0KHz.
3. How to adjust the chosen area of interest on the waveform ?
The CX3300 has two ways in which to adjust the chosen area of interest.
a) Gating Function > FFT
b) Waveform Zoom > FFT
Refer to the next page for further details.
2-2
2-3
2-1
Spectrum graph
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