Dräger Alcotest Gebrauchsanweisung Seite 49

6 Maintenance
The device is delivered with default adjustment settings. The date of
the last adjustment can be recalled in the menu.
Dräger recommends that the device be adjusted once a year.
Adjustment should only be carried out by authorized persons, e.g.,
DrägerService.
Calibration certificates:
https://www.draeger.com/productioncertificates
Comply with the national guidelines governing adjustment.
6.1 Charging the rechargeable battery
WARNING
Risk of burns and electric shock!
The use of power supply units that have not been approved by Dräger
can cause burns and electric shocks when charging the rechargeable
battery.
► Use only the power supply unit specified in the order list.
● Connect the USB-C cable to the USB-C port of the device and a
USB charger.
 The rechargeable battery will charge.
6.2 Replacing the Batteries
WARNING
Risk of explosion
Risk of explosion if the incorrect battery type is used.
► Only use the battery types specified by Dräger.
1. Turn off the device.
2. Slide off the battery cover.
3. Replace the batteries (3 x 1.5 V alkaline battery [LR06 Mignon
AA]), ensuring that they are inserted the right way round.
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Dräger Alcotest 7000
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Maintenance en
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