164  N9912A FieldFox User’s Guide  
  Then Save Current Settings There is a beep when your  settings have been 
saved. 
  Press Reset Preferences to restore the factory default settings. 
Battery Saver 
When the battery saver is OFF, the source power is left ON at the end of the 
sweep which consumes more power. This feature is used in CAT, NA and VVM 
modes. 
How to set Battery Saver 
  Press System  
  Then Preferences 
  Then Battery Saver 
o  ON – Default setting. To conserve battery power, the RF source power is 
turned OFF at the end of each CAT, NA, and VVM Mode sweep.  This 
behavior does not impact FieldFox measurements. 
o  OFF – Source power is kept ON at all times, including during trigger Hold 
mode and between single sweep acquisitions. The RF source stays at the stop 
frequency until another sweep begins. This provides a constant, 
uninterrupted RF output from the RF OUT port.  This behavior also provides 
the highest trace stability sweep-to-sweep which may only be evident while 
using either single sweep or Run/Hold.  With Battery Save OFF, the use of a 
full battery charge is reduced by approximately 45 minutes. 
System Configuration 
Options (Licensing) 
You can view and install options on your FieldFox. See all available options on 
page 8. 
How to view the Installed Options 
  Press System  
  Then System Configuration 
  Then Options(Licensing) 
  Then Show Options 
The currently installed options are listed. 
How to Install Options 
A .lic file must already be on a USB Flash Drive.  To learn how to obtain a .lic file, 
visit:  http://www.agilent.com/find/softwarelicense 
Insert the USB Flash Drive in the FieldFox.  
  Press System.