Andatech Alcosense Zenith Breathalyser User Manual - Page 3

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How 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.