User`s guide
26 N9320A Spectrum Analyzer
3 Functions and Measurements
Making a Basic Measurement
In this guide, the keys labeled a  [ ],  for example, 
[Preset/System] is front- panel hardkeys. Pressing most of the 
hardkeys accesses menus of functions that are displayed 
along the right side of the screen, for example, Preset Type. 
These displayed functions are called softkeys.
Using the Front Panel
This section provides you with the information on how to 
use the front panel of the spectrum analyzer.
Entering Data
When setting measurement parameters, there are several 
ways to enter or modify the value of the active function:
Knob Increments or decrements the current value.
Arrow Keys Increments or decrements the current value by step.
Numeric Keys Enters a specific value. Then press the desired terminator 
(either a unit softkey, or [Enter] hardkey).
Unit Softkeys Terminate a value that requires a unit of measurement.
Enter Key Terminates an entry when either no unit of measure is 
needed, or you want to use the default unit.
Back Key Delete
  the current input digit before you terminate the input.
Using Softkeys
Softkeys provide access to the analyzer functions. Here are 
examples of softkey types:
Toggle Activates/deactivates the states.
Submenu Displays a secondary menu of softkeys.
Choice Makes a selection from a list of values.
Adjust Highlights the softkey and sets the active function.










