HP 8712C User Manual page 433

marker limit function that is currently highlighted in the on-screen table.
See "lb Use Marker Limit Functions" in Chapter 4 for more information.
point of maximum amplitude. If tracking is off, marker remains at that
frequency. If tracking is on, marker moves to the maximum point with each
sweep.
See "Using Markers" in Chapter 4 for more information.
Access Keys: (IZGGQ I~w%w Ssarch
channel. Default mode is transmission measurement.
channel. Default is measurement channel off; selecting it changes setting to
the most recent type of measurement, or transmission if not been used.
channel annotation at the top of the display on or off.
See 'Customizing the Display" in Chapter 4 for more information.
Access Keys:
Off.
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Display