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and oesophagus mucosa absorb alcohol partially and they
need about 7 minutes to eliminate it.
On the contrary, if themeasuring is carried out between 30-
45 minutes after the last alcohol consumption, values can be
lower since blood may need some minutes before absorbing
alcohol totally.
INSTRUCTIONS FOR A CORRECT USE OF THE APPLIANCE
Press the button; the backup lamp would switch on with a
buzzer brief ringing The writing "WAIT" flashes on the display
and the 18 seconds initial warm-up begins, there is a coun-
tdown on the LCD from 18-0; then the writing "WAIT" di-
sappears and the "BLOW" guide you to have a testing im-
mediately.
When the "BLOW" appears, blow into the "Gas Entry". Please
have a deep breath and breathe out directly to gas entry
within 3 cm from the sensor. The measured value will be
displayed for 8 seconds and at the same time you hear a
buzzer ringing; then the tester will switches itself automa-
tically off.
For a new testing, please press the switch button again and
repeat the above steps.
For a more accurate reading, it is advisable to wait 60 sec.
between different measurements.
MAINTENANCE
If necessary, clean with a damp cloth moistened with water:
avoid any water infiltration, especially in the sensor. Never
use chemical detergents. Do not immerse the product in wa-
ter. As it is a precision instrument, the tester must be treated
with care at all times. Do not drop it. Do not open or tamper
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