EN
Important notes
•
Wait 15 minutes to test since your last
drinking.
•
The blowing time must not be below
required time (around 6 seconds).
•
The screen may display error if there’s no
breath blow, it has been interrupted or too
short.
•
If the device changes temperature suddenly,
wait some minutes to use.
•
Device should be used in temperature 10ºC
~ 40ºC (50ºF ~ 104ºF).
•
Recalibration interval: 12 months or 200 tests
•
Never store the device in a corrosive gas room.
•
Do not expose the device to direct sun light
nor sources of heat.
•
Avoid dropping or subjecting the device to a
strong shock.
•
Selective unit of measure:
To change unit of measurement
■
Press and hold TEST button.
■
The device will begin countdown.
■
Once the countdown is over, the screen will
display flashing C letter (do not blow into the
mouthpiece).
■
Next, the screen will display error notification
Er-b - press and hold TEST button.
■
The screen will display UnIt. Units will be
displayed on the right side of the screen. To
change units repeatedly press TEST button
(available units: %, mg/L, ‰).
■
In order to save, leave the screen displaying
desired unit and wait until device emits
sound signal and turns off – change has
been successfully saved; OR press and hold
the TEST button again – the device will enter
selective alarm point function.
•
Selective alarm point:
To change alarm point
■
press and hold TEST button.
■
The device will begin countdown.
■
Once the countdown is over, the screen will
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