789 
Users Manual
 
32 
Replacing the Batteries
 
! Warning 
To avoid electrical shock: 
•  Remove test leads from the meter before 
opening the battery door. 
•  Close and latch the battery door before 
using the meter. 
Replace the batteries as follows. Refer to Figure 11. Use 
four AA alkaline batteries. 
1.  Remove the test leads and turn the meter OFF. 
2.  With a standard blade hand screwdriver, turn each 
battery door screw counterclockwise so that the slot is 
parallel with the screw picture molded into the case. 
3.  Lift off the battery door. 
4.  Remove the meter's batteries. 
5.  Replace with four new AA alkaline batteries. 
6.  Reinstall the battery door and tighten screws.