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Users Manual 
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Replacing the Batteries and Fuse 
Replace the fuse and batteries as shown in Figure 16. 
Follow the steps below to replace the batteries. 
XWWarning 
To avoid shock, injury, or damage to the 
Meter: 
•  To avoid false readings, which could lead 
to possible electric shock or personal 
injury, replace the batteries as soon as 
the battery indicator (b) appears. 
•  Use ONLY fuses with the amperage, 
interrupt, voltage, and speed ratings 
specified. 
•  Turn the rotary switch to OFF and remove 
the test leads from the terminals. 
1.  Remove the battery door by using a standard 
screwdriver to turn the battery door lock until the 
unlock symbol aligns with the arrow. 
2.  Remove and replace the batteries. 
3.  Replace the battery door and secure by turning the 
battery door lock until the lock symbol aligns with the 
arrow. 
F440 mA 1000V
Min interrupt rating
10 000 A
bav15f.eps
Fuse, Fast, 440 mA, 1000 V, 
Min Interrupt Rating 10000 A
Fluke PN 943121 
Battery, 1.5 V AA Alkaline, 
NEDA 15A, IEC LR6 
Fluke PN 376756 
Figure 16. Replacing the Fuse and Battery