Vertical Position - Press to reset the vertical zoom position to
zero. Turn to change the vertical position of the selected math or
zoom trace.
Vertical Ratio - Press to toggle between fixed and variable vertical
zoom ratio adjustment. Turn to change the vertical zoom ratio of
the selected math trace.
Touch-and-Drag Zooming
1. Touch and drag a rectangle around any part of an input channel
waveform, math trace, or memory trace. The Zoom (Z1 to Z4)
dialog opens.
Note: If you have enclosed a combination of channel and math or
memory traces in the rectangle, a pop-up Rectangle Zoom Wizard is
shown. Touch a Zoom button (Z1 to Z4).
2. Turn off the zoom traces by touching the Undo button at the top-
right corner of the screen.
OR
Uncheck the Trace On checkbox in the dialog for each zoom trace.
Quickly Zooming Waveforms and Multiple
Waveforms
Quickly create a Zoom trace by either pressing the front panel Zoom
button or touching the Zoom button on the respective channel dialog.
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