iBACheck AA1661 Manuel De L'utilisateur page 4

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(4) Unit set mode
User can press Esc & START keys together for 2
seconds and enter unit set mode Unit
shown on the 4-8segment, the selected unit will flash.
Press START key will scroll four different units.
mg/l
When exit this unit set mode, the selected unit will be
preset as default unit. If change new batteries or power
reset, the preset unit setting will also be reset, user need
to set the desired unit again.
(5) Press & hold the Mem key 2 seconds can go to
memory recall mode, "MEMORY "display together
with record number. The
last record will display on the screen
(6) Press Esc key to scroll backward the memories,
if the last record is 9, then the sequence is as
following.
MEMORY
9
Alert Signals
AA1661 alcohol tester is designed to alert user as following:
Low Level
Safety
Level
Alert
Level
%BAC mg/100mL
MEMORY
8
For measurements between 0~0.08 ‰BAC
(0~0.04mg.l),
alarm due to environment or oral smell in humans'
mouth.
For measurements between Low Level and Alert
Level, the alcohol concentration level shows on the
display with white backlight.
For measurements equal to or above the alert
concentration level, the analyzer beeps together
red backlight flashes for 10 times
will be
.
MEMORY
0
0 will be displayed and avoid false
4
‰BAC
MEMORY
9