Amprobe ACD-14-PRO User Manual page 21

Replacing BATTERY follow below steps:
1. Disconnect the test lead probe from all measuring circuits and/or
remove the jaw from all conductors.
2. Turn the meter to OFF position.
3. Remove the screws from the battery cover and open the battery cover.
4. Remove the batteries and replace with 1.5V AAA size (IEC R03). Observe
correct polarity when installing the batteries.
5. Put the battery cover back and re-fasten the screw.
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