Dräger Alcotest 4000 Instrucciones De Uso página 21

4.6.2 Bluetooth
The instrument is prepared for connection to an app by Bluetooth
Switches the Bluetooth

Confirm Bluetooth
An active Bluetooth
the display.
®
Bluetooth
4.6.3 Next service
Shows the remaining time for calibration and service in days.
4.6.4 Date & Time
Sets the date and time.

Change and confirm the digits with the button.
4.6.5 Contrast
Adjusts the contrast.

Select and confirm the contrast setting with the button.
4.6.6 Loudspeaker
Adjusts the volume.

Set and confirm the volume with the button.
4.6.7 Language
Sets the language.

Select and confirm the language with the button.
4.6.8 Software
Shows the software version number and the associated part number.
®
(optional)
®
feature ON or OFF respectively.
®
ON or OFF with the button.
®
connection is displayed as a corresponding symbol in
must not be activated in an aeroplane.
en
Use
®
.
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