To replace the batteries:
1.Make sure the meter is turned off before you remove the batteries.
2.Turn the meter over so that the front of the meter is resting in the palm of your hand.
(Back of Meter)
3.With your thumb, press upward on the opening tab of the battery compartment door and lift up- ward until it releases from the clasp.
4.Remove the battery compartment door.
5.Remove the old batteries by gently slapping the meter against the palm of your hand. Never tap the meter against a hard surface.
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