Application Examples
Using the Horizontal Zoom Function
To take a close look at a particular point on the acquired waveform, use the horizontal zoom function. To look closely at the
point where the relay contact
fi
rst begins to open:
1.
Turn the
Zoom
knob.
2.
Turn the
Pan
knob to place the center of
the zoom box close to where the relay
contact begins to open.
3.
Turn the
Zoom
knob to magnify the
waveform in the zoom window.
DPO3000 Series Oscilloscopes User Manual
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