Dräger Alcotest 4000 Instrucciones De Uso página 8

en
Use
Procedure
1. Remove the safety cap from the top of the device.
2. Insert a new mouthpiece (order no. 83 25 250) into the mouthpiece
receptacle (see Page 2).
For hygiene reasons, hold the mouthpiece only on the grip zones.
3. If the device is switched off. keep the button pressed for approx. 1 second
until the startup screen is displayed.
4. READY is displayed after approx. 4 seconds. The instrument is ready to
measure.
5. Take a deep breath and blow evenly and without interruptions into the
mouthpiece.
Do not cover the outlet opening on the mouthpiece with your hand.
You have to blow a volume of 1.2 liter and at least 1.6 seconds for a valid
test. If blowing normally this will take 2-3 seconds. A continuous tone
sounds simultaneously and stops when the test parameters are fulfilled and
the device has taken the sample.
The test result is displayed after a few seconds (depending on the
instrument temperature and the measured concentration).
In case of a negative alcohol test, 0.00 will be displayed. In case of a positive
test, the measured alcohol level will be displayed.
Carry out another measurement
To prepare a new measurement, press the button briefly.

After the sensor's recovery time (see "Technical data" on Page 15), READY
is displayed and the device is ready to use again.
4.4 Removing the mouthpiece
1. Pull the mouthpiece upwards out of the mouthpiece receptacle by holding it
on the grip zones on the left and on the right side.
2. Dispose of the mouthpiece in accordance with local regulations.
4.5 Menu control
To enter the device menu, the device has to be switched on and it has to show
READY.
Displaying the menu:
1. Briefly press the button. A menu symbol and the text Enter menu are
displayed.
If the button is not pressed for 3 seconds, the instrument will return to
READY.
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