User manual
DSO-2020 USB
3.1 Set Oscilloscope
Save Setup
The oscilloscope software saves the current setup before you close the oscilloscope
software. The oscilloscope recalls this setup the next time you run the software. You can
use the “Save Setup” menu to permanently save up to several different setups.
Load Setup
The oscilloscope can recall the last setup before the oscilloscope software was running,
any saved setups, or the factory setup. You can use the “Load Setup” menu to
permanently recall a setup.
Factory Setup
The oscilloscope software is set up for normal operation when it is shipped from the
factory. This is the factory setup. To recall this setup, push the “Factory Setup” menu.
3.2 Set Vertical Systems
Click “Vertical” in main menu
The Vertical Menu function:
Turn ON/Off: Turn on/off the channel
Volt/DIV: Select the channel voltage/div
Invert: Turns the displayed waveform 180 degrees
¾ Change Volt/DIV
You can click “Volt/Div” in “CH1/CH2” Menu to select the voltage
You can also change “CH1/CH2” voltage in sidebar
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