Insert a mouthpiece into the port on the side of the alcohol tester.
Ensure whether it is securely fit or not.
A new mouthpieces is to be used for every person tested.
Insert a mouthpiece into
the port gently!
Do not permit to blow cigarette smoke into the tester.
Press the power button
The total
of test performed will be displayed
briefly and start countdown.
number
When the countdown reaches zero with a double beep sound,
three dashes ( ) will be displayed and "START" will flash.
Take a deep breath and blow the mouthpiece for five seconds
until there is a double beep sound.
When the sampling was successful, LCD outer lines will be
turning along the edge of LCD as you can see the picture.
After a few seconds(depending on the alcohol level), the
estimated BA C(Blood Alcohol
) will be displayed.
The value will flash for several seconds.
If you want to test again, press the start button to restart the
countdown cycle.
Concentration
The tester automatically will be turned off after
15~20 seconds.
Wait at least 20 minutes after eating, drinking or smoking before measurement.
Performing the measurement