Manual - Page 46

For SDS2202X-E.

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Vertical
:Analog input channels. The two channels are marked by different colors
which are also used to mark both the corresponding waveforms on the
screen and the channel input connectors.
Vertical Position Knob : Adjust the vertical position of the current channel
waveform. Turn clockwise to increase the position and turn counterclockwise to
decrease. During modification, the waveform should move up and down and the
position message at the lower-left corner of the screen should change accordingly.
Press down this knob to quickly reset the vertical position to zero.
Vertical Variable Knob : Adjust the vertical scale of the current channel.
Turn clockwise to decrease the scale and turn counterclockwise to increase. During
the modification, the amplitude of the waveform should enlarge or reduce and the
scale information at the right side of the screen will change accordingly. Press
down this knob to quickly switch the vertical scale adjustment modes between
“Coarse” and “Fine”.
: Press the button to enter the MATH function menu. The oscilloscope
provides addition, subtraction, multiplication, FFT, differential, integral
and square root operations.
: Press the button to enter the REF function menu. A reference waveform
can be displayed and compared against other waveforms.
: Press the button to open the digital channel function menu (Optional
function). The SDS2000X-E supports 16 digital channels.
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