OPERATION 
45 
Diode Test 
The diode test checks the forward bias characteristics of a diode by 
running a constant forward bias current of approximately 0.83mA 
through the DUT. 
 
 key once to activate diode 
measurement.  
Note: pressing the 
 key twice will activate 
the capacitance measurement instead. 
2.  The mode will switch to Diode mode 
immediately, as shown below.  
V
S
Diode 
state
Diode function 
indicator
Connect the test lead between the VΩ
 
terminal and COM terminal; Anode-V, 
Cathode-COM. The display updates the 
reading. 
CAT        600V
COM
250V
W
V
T0.5A
FUSE
INPUT
MAX
500Vpk
12A
MAX
750V
1000V
MAX
0.5A
MAX
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