User Handbook GB
13
3.7 Display Light Indications
Status light
•
GREEN -
the device is ready to take a sample
•
AMBER -
the subject is blowing at a
satisfactory flow rate
•
RED -
the instrument has taken a sample,
further samples are inhibited.
•
Flashing RED/AMBER -
the breath sample is
insufficient wait for a
GREEN
light before
asking the subject to blow again
•
Flashing RED -
low battery
Display light
ALCOHOL DISPLAY LIGHT
COLOUR
Indication
GREEN
AMBER
RED
Alcohol
Level
ZERO -
LOW
MEDIUM
HIGH
Approx.
BrAC
(mg/l)
0.00 –
0.04
0.05 – 0.09
0.10+
%BAC
0.000 –
0.010
0.011 –
0.020
0.021+
Both lights together
•
RED/AMBER/GREEN Sequence -
functional
test at switch on
•
Ten Red Flashes -
automatic switch off
warning