PeakTech 3443 Operation Manual page 72

6. Replacing the battery
Refer to figure and replace the batteries as follows:
1.) Turn the Meter off and remove the test leads from the terminals.
2.) Remove the battery door assembly by using a screwdriver to
turn the battery door screw one-half turn counterclockwise.
3.) Replace the batteries with 4 x 1,5V AAA batteries. Pay regard to
the proper polarity.
4.) Reinstall the battery door assembly and secure it by turning the
screw one-half turn clockwise.
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