Keysight N9938-90003 User’s Guide 253
System Settings
System Configuration
—Then Security Level
— Then choose from the following:
— None
All frequency settings are visible.
— High
Frequency information is blanked from the following:
——Display annotation
——Softkeys
——Marker display and marker table
——Calibration properties
——All settings tables
——Limit line tables
——All saved.png files
— Any of the following will re-display frequency information:
——Set to None
, Preset, Mode Preset, or FieldFox restart.
Date and Time, Format, and Time Zone Settings
Set the local date and time, Date and Time format, and Time Zone that is
shown on the FieldFox screen. The Date and Time is also used to identify files
that are saved.
The Date and Time can also be set by synchronizing with GPS satellites. Learn
more in “GPS” on page 236.
How to Update Date and Time using Internet
This method of setting the Date and Time does NOT have the security
restrictions of the other methods (listed below).
This method will NOT set the correct Time Zone. You must do that using the
manual method. See below.
—Press.System 7
—Then System Configuration.
—Then More
—Then Update Time using Internet
— Connect a LAN cable that is also connected to the Internet.
—Then press Update Time using Internet
. When successful, a message is
displayed indicating the amount of time correction that occurred.
— Optional: Set the following when a Proxy server is used to connect to the
internet: