RIGOL 
©  2007 RIGOL Technologies, Inc.  
  User‟s Guide for DM3000 Series 
4.  Lead test leads into circuit, start to check. 
 
Figure 1- 35 Period Test 
 
5.  Use history function. 
Press History, the menu shows as below: 
 
 
Figure 1- 36 The History Data 
 
Use the history function to review or save the data that has acquired by the current 
measurement  function.  The  data  can  be  display  “Info”  (information),  “List”  and 
“HistoG” formats. 
Press Update softkey to update the History data. 
Press Save softkey to save data.