1) Turn on the PWR On/Off switch on the breath analyzer
Soon after the power on, CA 2000 breath analyzer will start the countdown 200 to 000 on the display window. – It is a “Warm-up” process to make the sensor and circuit be ready for testing.
2) When you hear beep sound & green lighting is on READY, please blow into for 3.5 seconds till you would hear another time of “Beep” sound.
N.B.
:
1.In this stage, if you don’t blow within 30 seconds, it automatically shows OFF
display for turn-off
2.
In case you drink quite a little (if actual concentration would be below
0.01%BAC/0.05mg/l BRAC), it may not be activated. However, it shows still
0.00% and you’re said to be in safe range.
3) Then, after 3.5 seconds while both READY and WARN lamps are flickering, the test result (BAC or BRAC) will be displayed by 3 digits for 15 seconds.
N.B.
:
1. If the BAC / BRAC data would be over 0.05% / 0.25 mg/l (default setting)
respectively, red WARN
lamp
will be flickering along with “Alarm” sound.
2. The “Alarm” level is adjustable pursuant to the local legal limit.
4) Finally, it shows “OFF” for turn-off.
5) For the successive testing, try again from No.1 to No. 3.Precautions for breath analyzer
1) After drinking, it is recommended to test after 30 min.
It is because it takes 30 min. approximately for alcohol to be absorbed into blood from the digestive organs. And residual alcohol remaining in the mouth may cause inaccurate data.
2) To avoid testing under strong wind or in the closed room with contaminated air.
3) When the “BAT LOW” lamp is lighting on, it’s advisable to replace 9V alkaline battery.
4) To attain more accurate data, please repeat testing analyzer about 3 times.
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