RIGOL 
         
© Copyright RIGOL Technologies, Inc. 2007.  1-23 
  User Manual for DM3000 Series 
 
To Check Diodes 
In view of Check Diodes function, the following part demonstrated how to link the 
measurement connection and how to choose measurement functions. The following 
practice will gradually guide you to be familiar with the Check Diodes technique.   
 
 
Figure 1-29 
 
Table 1-9 Check Diodes characteristics 
Tests Current  1mA 
Max Resolution    Range fixed at 2VDC 
Open-circuit Voltage  <5V 
Import Protection  1000V (HI Terminal) 
Configurable Parameters 0.3V≤V
measured
≤2V 
 
Basic measurement: 
1.    Connect test leads as Figure 1-30 shown. Red test lead connects the HI Terminal, 
Black test lead connects the LO Terminal. 
2.  Press     to select the Check Diodes.