12
Operation
•
Insert a mouth piece and then press the
ON/OFF
Key for 1 second to turn on/
off the power. When the machine is on,
“ALCO”
will be shown on the display.
Press
ST
key and sensor pre-heating will be activated.
“PH”
flashes for 3 times
and start to count down (“PH99” counts down “PH00”).
“READY” & “BLOW”
flashes alternately and count down for 30 seconds together with beep tones
when the machine is ready to take sample.
•
When ready, user should blow continuously through the mouth piece for at
least 7 seconds while press the
ST
key to activate the sampling system. Auto
detect your breath sample and stop blowing after you hear a “beep” tone.
If the test sample is successful,
“Anly”
(indicates analyzing) will flash and the
reading will be displayed accordingly.
•
User can press
ST
key for another test. When the display counts down to zero
and the
“READY”
indicator shows on the display, a beep sounds to begin test-
ing again.
•
Your test result will be displayed on the LCD within
10 seconds.
Press
