2 Operation and Features
72 Keysight U8903B User’s Guide
Marker ->
The Marker -> menu page allows you to perform automatic adjustment of the graph left
and right values in reference to the current marker location.
Figure 2-16 Marker > Marker - menu page
Table 2-8 Marker > Marker - menu description
Menu Description
-> Start
Press the -> Start softkey to set the left value of the graph to the current marker location. The span is retained so the right
value of the graph may be changed.
-> Stop
Press the -> Stop softkey to set the right value of the graph to the current marker location. The span is retained so the left
value of the graph may be changed.
-> Center
Press the -> Center softkey to set the center value of the graph to the current marker location. The span is retained so the
left and right values of the graph may be changed.
-> Delta
Press the -> Delta softkey to set the left and right values of the graph to the current marker and the reference
marker location.
Move to 3 dB Press the Move to 3 dB softkey to place the marker on the nearest –3 dB value data point.
Move to 6 dB Press the Move to 6 dB softkey to place the marker on the nearest –6 dB value data point.