258                                                                                                                     Keysight N9938-90003 User’s Guide
System Settings
System Configuration
—Press Utility
—Then Backup Data
— A message is displayed: “Choose backup file location.”
— Then choose either SD Card 
or USB 
— A progress bar and a message is displayed: “Saving user data…”
—Press Cancel
 to exit without backing up your files and returning to the initial 
Installer menu.
How to restore files
This procedure restores user files from a USB or SD card. See also “How to backup 
files” on page 257
.
If your stored any user files to a USB or SD card, this procedure restores those 
files.
From the initial Installer menu: 
—Press Utility
—Then Cancel to exit without restoring your files and returning to the initial 
Installer menu. 
Or
Press Restore Data
 
— A message is displayed: “This option will COMPLETELY ERASE 
existing user data. ARE YOU SURE?”
—Then No
 to return to the previous menu without restoring files.
Or
Press Yes
 
— Then choose either SD Card or USB
A progress bar and a message is displayed: “Restoring user data…”
Restoring files overwrites the existing user data on the FieldFox. 
If you backup multiple versions of the user files, the FieldFox appends a 
“_#” to each subsequently stored file. During restore, the file with the 
highest appended number is loaded into the FieldFox