Analyze Wavefor
mData
3. Examine the zoomed view of the
waveform that appears on the larger,
lower portion
of the display. The upper
portion of the display will show the
position and size of the zoomed portion
in the wavefo
rm, within the context of the
overall record.
Panning a Waveform
While the
zoom feature is on, you can use the pan feature to quickly scroll through the waveform. To use pan:
1. Rotate the pan (outer) knob of
the pan-z
oom controls to pan the
waveform.
Turn the knob clockwise to pan
forward
. Turn it counterclockwise to
pan backward. The further you turn
the knob, the faster the zoom window
pans.
Playing and Pausing a Waveform
Use th
e play-pause feature to automatically pan through a wav eform record. To use it:
1. Enable the play-pause mode by
pushing the play-pause button.
2. Adjust the play speed by turning the
pan (
outer) knob further. The further
you turn it, the faster it goes.
128 MSO4000B and DPO 4000B Series Oscilloscopes User Manual
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