HP 54520 Series - Page 61

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Horizontal
Pan and Zoom
Press the Stop/Single key. Then, press the Clear display key.
Press the Stop/Single key to perform a single-shot acquisition.
While watching the display, rotate the time/div knob. Then, rotate
the delay knob.
Selecting slower time/div settings zooms out (displays more of the acquired
waveform on the screen), while selecting faster time/div settings zooms in on
the acquired waveform. You may notice that when zooming in or out ona
waveform, the memory bar indicates what portion of the waveform record is
currently displayed on the screen.
Changing the delay setting pans across the data in the waveform memory.
You may notice that the memory bar moves to the left or right as the
acquisition is panned. You can use both panning and zooming to examine an
acquisition.
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