Ritmix RAT-730 - Инструкция по эксплуатации - Страница 23

Operation

• Press 

◀

 key for one second can turn on analyzer and 

press 

◀

 key for two seconds will turn off analyzer.

• Press the 

OK

 Key for approximately 2 seconds to 

activate sensor-warm-up process. 

“PH”

 flashes for 

few seconds and then

 “READY”

 & 

”BLOW”

 flash 

alternatively for about 60 seconds. User is required to 

perform the alcohol test within this period.

• When ready, user should blow continuously through 

the blow tube for approximately 5 seconds. Auto detect 

your breath sample (or press OK key once) and stop 

blowing after you hear a ‘beep’ tone. 

”DAC”

 flashes 

when analyzing the breath sample. The final result will 

be shown together with three blinking 

“DAC”

.

• Your test result will be displayed on the LCD within 10 

seconds.

• Hold 

▼

 key and 

OK

 key while install the battery into 

the battery compartment to change alcohol unit (‰ 

BAC, mg/L, % BAC).

• Memory readings: press 

▲

 key to recall the last 25 

memories. If memories full,

 “MEMORY”

 flashes. Press 

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