Scientific SMO1000A-S, User Manual

Page: 25 / 176

User Manual SMO1000A-S
25/176
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. Press any key to open the corresponding
channel menu and press again to turn off the channel.
Vertical Position Knob : Adjust the vertical position of the current channel
waveform. Turn clockwise to increase the position and turn counterclockwise to decrease.
During the modification, the waveform would move up and down and the position message
at the lower-left corner of the screen would 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 would enlarge or reduce and the scale
information at the right side of the screen would change accordingly. Press down this knob
to quickly switch the vertical scale adjustment modes between
―
Coarse
ǁ
and
―
Fine
ǁ
.
: 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.