User Manual

Chapter 2 Front Panel Operation RIGOL
User’s Guide for DSA800 Series
2-11
Zoom In
Set the span to half of its current value. At this point, the signal on the screen is
zoomed in to observe signal details.
Zoom Out
Set the span to twice the current value. At this point, the signal on the screen is
zoomed out to gain more information about the signal.
Last Span
Set the span to the previous span setting.