RIGOL  Chapter 1 Quick Start 
1-24  DS2000E User’s Guide 
To Use the Built-in Help System 
 
The help system of this oscilloscope provides instructions for all the keys and menu 
softkeys on the front panel. Press Help to open the help interface and press again to 
close the interface. The help interface mainly consists of two parts. The left is "Help 
Options" and you can use "Button" or "Index" mode to select the desired help option. 
The right is "Help Display Area" which displays the corresponding help information. 
 
 
Figure 1-13 Help Interface 
Button: 
Default mode. In this mode, you can press the button (except the power key 
 
and the key 
/  at the right of the screen) or rotate   on the front panel to 
select the button name (the item currently selected is displayed with brown shading) 
to get the corresponding help information in the "Help Display Area". Besides, you 
can acquire the help information of the navigation knob by directly rotating the 
navigation knob or using 
 to select "WaveSearch". Use   to select "To Index" 
and then press the knob to switch to Index mode. 
 
Index: 
In this mode, use 
 to select the item that needs to get help (for example, "BW"). 
The item currently selected is displayed with brown shading. Press the knob to get 
the corresponding help information in the "Help Display Area".  
Use 
 to select "To Button" and then press the knob to switch to Button mode. 
Help Options    Help Display Area