Agilent Technologies 4294A Operating Manual page 250

Analysis and Processing of Result
Analyze trace bandwidth
peak value.
If the two cutoff points cannot be found by trace bandwidth analysis, the message
TARGET VALUE NOT FOUND will appear in the upper left area of the screen.
If a partial search range is specified by following "Specify partial search range" on page
267, trace bandwidth analysis will be executed within that range.
Even if the trace bandwidth analysis function is turned off, the marker used for analysis
will not disappear from the screen. To hide all markers, turn them off by pressing
- and the appropriate key operation.
[Marker] MKR ON off
242 Chapter 8