RIGOL 
DL3000 Quick Guide  11 
To Use the Built-in Help System 
 
The built-in help system provides help information for any key on the front 
panel (except parameter input area) and menu keys, which are convenient for 
you to get the descriptions of the function keys or menus, as shown in Figure 4. 
 
 
Figure 4 Help Information Interface 
 
1.  Get the built-in help information 
Press Help, and then "Help" will be displayed at the top of the interface, 
being highlighted. At this time, press the corresponding function key or 
menu key to enter the corresponding help information interface. 
 
2.  Page up/down operation 
If the help information is displayed in several pages, press Previous to go 
to the previous page or press Next to go to the next page. You can also 
use the arrow keys or the knob to page up/down the help information. 
 
3.  Exit the current help information interface 
When the help information is displayed, press OK to exit the current help 
information interface and return to the previous interface.