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Use
4.4
Conditions for tested person
–
There must be an interval of at least 15 minutes after alcohol has been
taken into the mouth! Actual residues of alcohol in the mouth may enhance
the measured values. Higher measured values may also be caused by
some foods, aromatic drinks (e.g. fruit juices), alcoholic mouthwashes or
mouth sprays, medicines and drops, as well as after burping and vomiting.
Rinsing out the mouth with water or non-alcoholic drinks are not a substitute
for the allotted waiting time!
–
Breathe evenly and normally before the measurement.
4.5
Performing the measurement
CAUTION
Risk of burning!
At ambient temperatures >+70°C the surface of the handset may become very
hot.
► Do not touch the handset at ambient temperatures >+70 C.
Use a new mouthpiece for each person being tested.
Replace the mouthpiece at least every 90 days for hygiene reasons.
4.5.1
Activating the instrument
● Insert the ignition key into the ignition and turn it to the "Ignition" position
(position before the engine starts). A self-test is performed and the phase to
establish operational readiness starts. Preparing for test is displayed.
● A signal tone, flashing of the blue LED and the Ready for test Please blow
messages indicate that the instrument is ready for measurement.
4.5.2
Providing a breath sample
1. Remove the handset from the holster.
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2. If necessary, insert a new mouthpiece into the respective opening. Pay
attention to the correct orientation of the mouthpiece spring towards the
handset groove (1).
3. Blow evenly into the mouthpiece as long as a continuous tone sounds. The
blue LED goes out when blowing begins.
4.5.2.1
With activated anti-circumvention (blow/suck) (optional)
● Blow evenly into the mouthpiece as long as a continuous signal tone
sounds, followed immediately (the signal tone ceases) without pause by
sucking hard until a short signal tone sounds.
● If the breath sample is not provided in the correct way with the blow and
suck breathing technique, Repeat test is displayed.
● Confirm with the OK button.
The instrument requests a repeated breath sample.
● If the breath sample flow is too hard or too soft, a corresponding message is
displayed.
● Confirm with the OK button.
● The instrument requests a repeated breath sample.
● After an adequate breath sample, the test result is displayed with Test
passed or Test failed.
4.5.3
Test passed
The measured breath alcohol concentration is below the set limit value.
●
Test passed is displayed and the LED is illuminated green.
● The vehicle is cleared to start, Free Start Time: is displayed and a timer
specifies how long the vehicle can be started.
Instructions for use
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Dräger Interlock
7500 DVI
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