Indication of
test result
Breath sampling
Breath Analyzing
If the user does not blow a sufficient breath
sample, the LCD will display "FLO".
Press "start" to restart the countdown cycle and retest.
If there is no breath sample blown within
30 seconds, the LCD will display "OUT".
Press "start" to restart the countdown cycle and retest.
How To Use
1. Initial Use
2. How to test Breath Alcohol Concentration
Press down the battery cover of the unit to open it and install
two AA size 1.5 V alkalin e batteri es paying attention to the battery polarity.
Close the battery cover and insert the mouthpiece into the slot.
a) Press the start button and unit will display the total number of tests
performed for a second and will begin a countdown.
b) When the countdown reaches "0" (zero), then blow into the mouthpiece
for more than 4~5 seconds until there is a double beep sound.
c) Once the sensor has analyzed the breath sample, it will display the
estimated Blood Alcohol Concentration.
(When the unit operates normally)
Error Messages
HADRON