lion alcolmeter
®
SD-400 User Handbook [v7]
On/Off Switch (I-0)
Press once to switch on, press again to switch off. Use of the
On/Off switch is inhibited to prevent switch-off during a breath test.
Indicator Lights
WAIT the system is not ready to sample;
probably because the sensor is not
clear of alcohol from the last test.
READY the instrument is ready to sample.
FLOW the subject is blowing hard enough.
ANALYSING a sample has been taken: its alcohol
content is being measured.
Digital Display
Shows the subject’s alcohol level, time and date, the battery
condition, and error messages. It is illuminated for use at night.
Beeper
Gives audible messages of certain events and conditions.
Sampling Port
The entrance to the fuel cell and
breath flow sensor. This port must
NOT become blocked or restricted.
Spigot Mouthpiece
A new mouthpiece is fitted to the sampling port for
each breath test. This disposable item is individually
and hygienically wrapped.
A NEW mouthpiece MUST be used for each complete breath test: but
NOT essentially for repeated blows by a subject in the same test
9
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