Zooming waveforms, Show last trace – Teledyne LeCroy WaveRunner МXi-A Getting Started Manual User Manual
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Getting Started Manual
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The instrument also gives you the ability to turn the X and Y axes
of the waveform through 180° of rotation from -90° to +90°.
Show Last Trace
For most applications, you may not want to show the last trace because it is
superimposed on top of your persistence display. Resolve this by turning off
Show Last Trace by touching the checkbox. However, if you are doing mask
testing and want to see where the last trace is falling, turn Show Last Trace on.
Zooming Waveforms
The Zoom button appears as a standard button at the bottom
of the channel Cx Vertical Adjust setup dialog if you want to
create a zoom trace of your input waveform. The zoom trace
created by this method is designated Z1 to Z4.
The front panel QuickZoom button creates multiple zooms,
one for each displayed input channel. The zoom traces created
by this method are designated Z1 to Z4.
At any time, you can also zoom a portion of a waveform, or
multiple waveforms, by touching and dragging a rectangle
around any part of the input waveform. The zoom trace sizes
itself to fit the full width of the grid. The degree of
magnification, therefore, depends on the size of the rectangle
that you draw.
When you zoom a waveform by this method, a representation
of the zoomed area is shown in a thumbnail preview in the Zx
dialog.