Alcohawk PRO FC Owner's Manual - Page 8

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OPERATION

Wait 20 minutes after subject smokes, eats or drinks before

testing. Failure to wait 20 minutes can give wrong BAC readings

and damage the sensor.

1. Insert a mouthpiece into the mouthpiece inlet.

2. Push the ON/OFF power switch that is located in the right side

under the display window.

- The unit will show "Full display" firstly and "on" along with a

welcome sound. And then it starts

countdown which will be taken about 15 ~ 35 seconds. This

warm-up process prepares the sensor

and circuit for testing.

3. When you hear a beep sound & "bLo" display is on, please blow

steadily into the

mouthpiece until you would hear the "Beep" sound again. Stop

blowing.

- In this stage, if you don't blow within 20 seconds, it automatically