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
23
