At the mode of FFT, if switching YT to XY, "FFT MODE is unavailable" prompts as Fig.57
Fig. 57 FFT mode XY Format Disable
34. How to Save and Recall a Wave Form
Press the SAVE/RCL button, you can save and call out the waveforms in the instrument. The menu displayed
in the screen is shown as Fig.56.
Fig. 58 Wave Form Save Menu
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