Display Location Reference Line
At the bottom of the Waveform menu is a reference line that displays the
relative location of the display window, the markers, and the trigger point
with reference to the total memory.
Total memory is represented by a horizontal dotted line. The display window
is represented by an overlaid solid line. The markers and trigger point are
represented by colored dots on top of the line representing total memory.
The Waveform Menu
Display Location Reference Line
7–23