About Delta Markers - Agilent Technologies FieldFox N9912A User Manual

How to move a Marker after it is created
 Press Marker .
 Then
 Then move the marker as when it was first created.
 Markers can also be moved using one of the marker search functions. Learn
Marker 2 is Active, marker 1 is NOT active.

About Delta Markers

A Delta marker provides X-and Y-axis readout information that is relative to a
„reference‟ marker.
A Delta marker is created with a ▲ (delta symbol) to distinguish it from the
reference marker.
All six markers can be a Delta marker pair.
Peak search functions can be performed using delta markers.
122
Markers 1...6 repeatedly until the marker of interest is selected. The
OFF, Normal, or Delta softkey is black to indicate the current setting of each
marker.
more on page 125.
N9912A FieldFox User's Guide