Andatech Alcosense Zenith Breathalyser Manuel de l'utilisateur - Page 3
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Imprimer la pageHow to Use
Press the power switch.
Unit will warm up.
Blow through the mouthpiece into the unit for 4 seconds until
it beeps twice.
The result is displayed for 15 seconds.
Unit automatically turns off.
* If you press and hold the power switch, you can check the
accumulated number of uses.
Warning Display
The breath sample was not strong enough for
measurement. Please power on the unit again and
make sure the breath is strong and steady during
sampling.
After 300 tests, the unit will display "CAL" for 15
seconds before warming up. "CAL" indicates that the
sensor module is due to be replaced.
The battery power is low. Please replace the
batteries.