Preparation
Performing the measurement
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Install two AA batteries in the battery compartment by paying attention to
the battery polarity.
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.
Two AA batteries (1.5V Alkaline)
Press the power button
The total number of test performed will be displayed
briefly and start countdown.
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.
Digital Breathalyzer
ALCOFIND AF-50
Two AA size Batteries
6 (six) Mouthpieces
Carrying Case
User's Manual
Contents
1. Mouthpiece
2. Mouthpiece slot
3. Display
Name of Each Part
4. Power & Start button
5. Mode button
6. Battery cover
Press and pull up the cover to open
