Intended Use; Device Symbols And Displays; Device Symbols; Keys - Dräger Alcotest 6820 Gebrauchsanweisung

2.2

Intended use

® 1)
The Dräger Alcotest 6820
concentration in a person's breath. The device is suitable for portable
and battery-powered operation.
2.3

Device symbols and displays

The measured breath alcohol value is specified in the basic device
setting, in the unit of mg/L (= milligrams of ethanol per litre of breath).
The device can be converted to all common units of measurement.
2.3.1

Device symbols

In these Instructions for Use a number of symbols are used in
accordance with the message on the display of the device.
Battery symbol
Indicates the batteries' state of charge:
Battery full
Battery 2/3 full
Battery 1/3 full
Battery empty
NOTICE
i
i
The symbols on the name plate and on the dust guard of the
charging and communication socket have the following
meanings: Attention, read the Instructions for Use! Please
refer to the Instructions for Use before changing the battery.
®
1) Alcotest is a registered trademark of Dräger.
Dräger Alcotest 6820
is used to quickly measure the alcohol
2.3.2

Keys

OK key
OK
Confirms entries or selected functions.
Key for switching the device on and off.
UP and DOWN key
M
Setting values and selection of menu functions.
Description
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