Hantek 1060 User Manual page 26

With CH1 taken for example, input a signal containing high frequency component.
Press CH1→F5→F4→OFF, to set up bandwidth limit to "OFF" status. The scope meter
is set to full bandwidth and passing the high frequency component in the signal.
The waveform is displayed as Figure 2-9:
Figure 2-9 Turn BW limit Off
Press CH1→F5→F4→ON, to set up bandwidth limit to "ON" status. It will reject the
frequency component higher than 20MHz.
The waveform is displayed as Figure 2-10:
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