RIGOL  Chapter 2 Front Panel Operation 
User’s Guide for DSA800/E Series 
Disk Info 
 
View the disk information, including the disk name, type, file system, the used 
space and the total space.  
Note: This menu is available only when external storage device is selected. 
 
 
Name Prefix 
 
1.  Prefix Switch  
Enable or disable the edited prefix name. The input box will automatically load 
the prefix name after you press Save when Prefix Switch is set to “On”. 
 
2.  Edit Prefix 
Edit the desired prefix name using the numeric keyboard. Up to 15 characters 
can be entered. 
 
 
System Update 
 
Press this key to update the analyzer software after selecting the update file in the 
USB storage device.