RIGOL  Quick Start 
1-32  User’s Guide for DSA1000 Series 
4.  Acquire the menu help 
Press Help, a message about how to obtain help information will be shown, then, 
press the menu keys to get corresponding help.  
 
5.  Acquire the help information of any function key  
Press Help, a message about how to obtain help information will be shown, then, 
press any function key to get corresponding help. 
 
 
Figure 1-25 Built-in help