Part Names Breath out Mouthpiece (Do not cover) Display Window On/Off Power Switch Battery Compartment Cover (Back) This device is a breath alcohol tester designed to measure the presence of alcohol in the body. Please make sure to read this manual thoroughly before use. DO NOT DRINK AND DRIVE...
Battery Replacement Apply a small amount of pressure on the battery cover located on the back of the unit and push down and away from the unit to release the cover. See the following diagram. *** N.B. : Make sure to insert the battery with the proper position of positive(+) and negative(-) as indicated.
LCD Display If the result is over Start blowing 0.050%BAC(or equivalent when the to it in other measurement READY signal is standard) the WARN signal on the display. is displayed. The residual battery Test result is capacity display. capacity display. displayed in displayed in 4 digits.
Operation 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.
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Error (Warning) Notification Error Error Cause & Action Cause & Action Message Message The battery voltage is If the result is higher too low to perform a than 0.050% BAC/ test. The device will turn off 0.250mg/l BrAC, automatically after “WARN”...
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(such as air quality, wind, humidity, temperature, etc.) and health conditions of the test subject. 8. In normal use, CA20F requires re-calibration every 6 months or after 500 tests to obtain accurate results. Discuss with local distributors for re-calibration.
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