LCD indication：
Operation instruction:
4.1 Open the battery room in the back, packed 2 pcs of AAA batteries according to their polarity and close it。
4.2 Press the On/Off switch lasting 1S, backup light would be on following with a brief ringing, then shown (10.9.8 … … 0)
count down, also “WAIT” shown on the upper of LCD screen, now the testers is in Warm-up status, please wait. After
10S W-Up finished, with a ringing, meantime shown “BLOW”, and “C”, now you can start the testing.
4.3 Take a deep breath, then blow to the gas entry slowly with 3-4cm interval until a buzzer ringing for stop, now “000”
flashed in the LCD screen and result comes out.
4.4 The end, testing result would remain 8S, after that the tester would cut off the power with a buzzer ring.
4.5 If a new testing needed, press the “On/Off” switch again, then following the above 4.2 – 4.4 steps instruction.
5. Goblet indication
Above 0.08%BAC 0.05%BAC～0.08%BAC 0.02%BAC～0.05%BAC 0%BAC～0.02%BAC
6. Notification
6.1 Avoid any strong shock and drop to keep the tester in careful package or deposit.;
6.2 Do not wipe it with any cleaning agent, If noise gas exist, the normal testing would be disturbed;
6.3 Avoiding short of Volt batteries used in testing, the result would be not accurate and you need replace new battery;
6.4 It’s better to take testing after 10Mins of drinking for more accurate results;
6.5 After long time storage, If the initial alcohol level of the LCD is on high Level, Please open and close it times to stabilize
until the level is 0.00 in unit.
8.8 8 Breathed alcohol concentration
10S / 18S count down Warm -Up
3S count down Low battery
“C” shown in circle Ready, please blow
“000” shown in flash Turning working manner
FFF Sensor fault
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