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Foxwell OS100 Digital Oscilloscope User’s Guide_English Version_V1.00
3.9 Zoom In/Out and Drag Waveforms
The software will stop updating waveform after the user clicked
“Stop”
button.
The user can change the waveform display by adjusting the scale and position. When you
change the scale, the waveform display will increase or decrease in size. When you change the
position, the waveform will move up, down, right, or left.
The channel reference indicator identifies each waveform on the display. The indicator points to
the reference level of the waveform record.