User Manual

7.6.2 Persistence
With Persistence function selected, the displayed saved original data gradually decay in color and the new
data are bright in color; with infinite persistence mode selected, the recorded points will be kept on the screen
till the controlled value is changed.
7.6.3 Cymometer
It is a 6 digits cymometer. Its measurement range of frequency is 2Hz to full bandwidth. It can only measure
the frequency of the tiggering channel.
To make a cymometer setting, do the following:
1. Press MENU, the function menu will appear on the right of the screen.
2. Press MENU ▲ or MENU ▼ and select DISP SET, four options will show at the bottom of the screen.
3. Press F4 and select Cymometer to ON, then the frequency of the signal will display at the right corner of
the screen.
See the following figure 42:
Figure 42:
8.7 Waveform Saving Setups
The oscilloscope can save 4 waveforms, which can be displayed on the screen with the present waveform.
The recalled waveform saved in the memory cannot be adjusted.
The waveform saving /recalling menu is described in the following list.
Function menu Set up Description
WAVE A, B, C and D Select the address for saving or recalling a waveform.
Save Store the waveform into the selected address.
Show
ON
OFF
Close or start displaying the waveforms stored in address A, B, C
or D.
To save a waveform in address A, do the following:
1. Press the MENU key and the function menu appears at the right of the screen.
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