Prerequisites For Use - Dräger Alcotest 4000 Instrucciones De Uso

4 Use
WARNING
Small parts of the instrument may become detached and be swallowed.
► The instrument is not intended for children under 3 years.
4.1

Prerequisites for use

The instrument is factory-calibrated when delivered. If the calibration date is
longer ago than 12 months, the instrument should be calibrated, e.g., by
DrägerService.
Optional: If the calibration date has been exceeded, a warning message is
displayed after the startup screen. Confirm the warning message with a short
press on the button or wait some seconds to continue.
 Observe a wait time of approx. 15 minutes after last alcohol consumption.
 The wait time cannot be reduced by rinsing the mouth with water or with
non-alcoholic beverages.
 Residual mouth alcohol or aromatic beverages (e.g., fruit juice), alcoholic
mouth sprays, medication and drops, as well as belching and vomiting may
cause incorrect measuring values.
4.1.1 Before sampling
 The subject must breathe regularly and calmly before sampling.
 The subject must be able to provide the required minimum breath volume
for the sampling.
4.1.2 Preparation for use
1. Ensure that the batteries are charged and inserted.
2. Ensure that a clean mouthpiece is attached.
4.1.3 Switching the instrument on and off
Switching the instrument on:
1. Hold down the button for about 1 second.
2. Wait until the instrument displays that it is ready to measure.
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Use
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