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OS Series Handheld DSO & DMM
Press ◄ (yellow) or
Press ▲ (yellow) or ▼ (yellow) to adjust the position of M waveform
Now, look at the display and you will find a screen that looks like the following figure 38.
5.
Press the F3 key and Close the waveform M.
8.4 Setting the Trigger System
The Trigger defines the time when the acquisition of data and display of waveform. If it is set
correctly, the trigger can turn an unstable display into a significant waveform.
When starting the acquisition of data, the oscilloscope collects sufficient data to draw the
waveform at the left side of the triggering point. With waiting for the triggering condition, the
oscilloscope is gathering data continuously. After a trigger is detected, the oscilloscope gathers
enough data continuously to draw the waveform at the right side of the triggering point.
To make a trigger mode setting, do the following:
1.
Press the MENU key and the function menu appears at the right of the screen.
Press the MENU ▲ or MENU ▼ key to select TRIG MODE and five options are displayed
2.
at the bottom of the screen.
3.
Select from F1 to F5 key to make a different setting.
4.
Press OPTION and left bottom display as below during edge trigger and video trigger:
— Time
— Trig
►
(yellow) to adjust the range of M waveform
Figure 38: Waveform Mathematics
— Time Base
— Trig
43
8-Advanced Function of Oscilloscope
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