RIGOL 
 ©   2007  RIGOL  Technologies,  Inc. 
  User‟s Guide for DM3000 Series 
 
To Choose Range Options 
Use  “manual”  selection  or  “automatic”  to  choose  measurement  range.  The 
“automatic” allows the instrument to determine the most appropriate range while for 
better performance choose the “manual” method. 
 
 
 
 
Figure 1- 61 Choice Range Options Keys 
 
Methods 1: 
Use up and down direction keys to adjust the Range. Press Up to increase the range, 
press Down to reduce the range. 
Press            key, to select the automatic method. 
 
Methods 2: 
Use the menu option keys to adjust the range as shown in the following Figure 1- 62. 
 
 
Figure 1- 62 Choice Range Options Menu