Dräger Alcotest 4000 Instrucciones De Uso página 8

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Use
4.1 Prerequisites for use
The device is factory-adjusted when delivered. If the adjustment date
is longer ago than 12 months, the device should be adjusted, e.g., by
DrägerService.
Optional: If the adjustment 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 battery is sufficiently charged and correctly
inserted.
2. Ensure that a clean mouthpiece is attached.
4.1.3 Switching the device on
1. Hold down the button for about 1 second.
2. Wait until the device displays that it is ready to measure.
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Dräger Alcotest 4000