Dräger Alcotest 7510 - Automatic Measurement; Preparation; Procedure

49
Performing the measurement
Automatic Measurement
The sampling is automatically triggered after attaining the minimum breath volume and the
minimum blowing period.
Preparation
Procedure
● Switch on the device (see page 44).
● Insert a new mouthpiece in the mouthpiece receptacle
(see page 45).
Af
ter 2 seconds the following appear in the display:
– customer specific info (if activated),
or
– Input of data, see "Data input before or after the measurement" on
page 47
or
– » WAIT «.
● The customer specific info can also be accessed by pressing the
key. End with the
key.
After a temperature-dependent heating period, the following appears
in the display: » READY « and a short audible signal beeps. The cur-
rent test number is displayed at the same time. The right LED flashes
green.
The device is ready for measurement.
● Prompt the test person to blow evenly and continuously into the
mouthpiece. A sufficient breath flow is confirmed by a continuous
audible signal and the green LED.
Dur
ing the delivery of the breath sample the following message
appears in the display: » BLOW «.
If the breath sample is sufficient (minimum breath volume and the min-
imum blowing period were reached), the sampling is triggered. Then
the green LED goes out, the audible signal stops.
The following message appears in the display:
» WAIT Analyzing «
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Test No. 26
READY
OK
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BLOW