2. After you hear one beep sound, Near and blow into the breath inhaler steadily, stop after you hear another beep sound
3. Read the test result from the alcohol tester LCD.
4. There will be beep alert when the alcohol concentration is the level:
E2 over & equal 0.05% BAC(0.5g/l).
□ over & equal 0.08% BAC(0.8g/l).
Auto power off please try to replace the old batteries
Notification
*Avoid any fali or strong shock.
* If gas with high concentration existed, may the tester won't work normally.
* Under normal detections, sensor life could be morę than two years.
* After Long time use, there may be dirt on the tester, please use clean cloth to wipe off. Do not use any hard object or the solvent with any Corrosive ingredient.
1. After the result be display for about 15 seconds, the "OFF" symbol will appear for 2-3 seconds and the alcohol tester be turned off
2. If warm-up is defeated, the tester will automatically turned off.
3. If no blow into the breath inhaler at the test modę, the LCD will display "0.00” value.
Notę
*To obtain morę accurate result, manufacturer recommends you to check repeatedly 2 or 3 times.
*lf testing is done under Iow voltage, certain error will be existed between the real value.
‘To ensure the testing result, please wait 10 min to take the testing after your drinking.
* Please operate it strictly according to this instruction. If long time not use, when you first begin a new testing, the first two times testing result may be unreliable, just begin testing from the third time, otherwise the result will also not be accurate.
*When you want to use the unit to do the second test, it's recommended to wait 3 minutes after the 1 st test, so the battery's power return to stable after the first test, to let the tester work normally.
Low battery indication
If the ”LO" symbol flash on the display, it indicates the batteries electricity is not enough and the tester will automatically turned off,
* Do not keep the tester in the environment of Corrosive gas (Chlorine etc) for use or deposit, either in other bad surroundings.