10-39
IM 701310-01E
Analysis and Search
3
2
1
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
App
Index
10.7 Performing FFT Analysis
Procedure
1.
Carry out steps 1 to 4 in section 10.5 to set the analysis type to FFT.
Selecting the Number of FFT Points and Selecting the Real-Part and
Imaginary-Part Waveforms
2.
Press the Setup soft key.
3.
Use the rotary knob to select the number of FFT points from 2.5k to 250k.
4.
Press the Real Part soft key.
5.
Press the appropriate waveform soft key to select the real-part waveform.
To select a channel from M1 to M4, press the
M1-M4
soft key first.
6.
Press the Imag Part soft key.
7.
Press the appropriate waveform soft key to select the imaginary-part waveform.
To select a channel from M1 to M4, press the
M1-M4
soft key first.
Selecting the Source Window, Time Window, and Maximum-Hold Mode
8.
Press the Main, Zoom1, or Zoom2 soft key to select the source window.
9.
Press the Window soft key.
10.
Press the appropriate soft key from Rect to Flat top to select the time window.
11.
Press the Max Hold soft key to select ON or OFF.
12.
Press ESC to return to the previous screen.