254                                                                                                                     Keysight N9938-90003 User’s Guide
System Settings
System Configuration
— Proxy Host – Enter the name of the proxy host.
— Proxy Port – Enter the port number of the proxy host.
How to MANUALLY set Date and Time, Format, and Time Zone
—Press System   7
—Then System Configuration.
—Then More
.
—Then Date and Time
.
— Press the   arrows to highlight the row to be edited.
—Then press Edit
.
— Use the  arrows or rotary knob to select the field to be edited. 
— Use the   arrows or numeric keypad to edit that field.
—Press Cancel
 or Done when the edits are complete.
—Press Done
 to exit the Date and Time settings. The readout in the 
upper-right corner of the FieldFox screen will update accordingly.
LAN Settings
Configure the LAN settings to be used to communicate with the Data Link 
Software and connect to the FieldFox for remote SCPI operation. Learn more 
about Data Link at: www.keysight.com/find/fieldfoxsupport.
Because of licensing security, the manual and GPS Sync methods to set 
Date and Time are restricted as follows:
Can be set backward no more than 5 hours at a time.
Can be set forward any amount of time.
Can be set backward or forward no more than once in a day. A new day 
begins at midnight.
There is no restriction for setting the Time Zone.
To change the Date and Time backward a significant amount, send an email to 
ctd-soco_support@keysight.com.
BEFORE manually setting the Date and Time, be absolutely certain that the 
Time Zone setting is correct.