Preparation
1) BATTERY
Insert two batteries in the battery compartment by paying attention to
the battery polarity.
2) MOUTHPIECE
1. Tear the part of plastic bag containing the narrow part of mouthpiece.
2. Hold the part of plastic bag containing the tick part of mouthpiece,
and take the narrow part of mouthpiece out of the plastic bag.
3. With holding the tick part of plastic bag, insert the narrow part of
mouthpiece into the mouthpiece slot on the side of alcohol tester.
Do not touch the tick part of mouthpiece for the sanitary reasons as
it is blowing part.
4. Ensure whether it securely fits or not. It is highly recommended to
replace a mouthpiece with new one at each test.
Press and
push down
the cover
to open
Insert two AAA Batteries
(1.5 V, Alkaline)
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