Q3 Innovations AlcoHAWK ABI - Manual (Page 5)

PREPARATION
Installing The Battery
Apply a small amount of pressure on the battery cover located on the
back of the unit and push down and away from the unit to release the
cover. See the following diagram.
PUSH
Inserting A Mouthpiece
Insert the mouthpiece cover firmly over the breath pipe. See
Components Diagram (pg. 4).
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