● Drafts and climatic conditions such as wind, moisture and dust can
distort the result when measuring with a funnel.
4.4
Preparations for use
1. Ensure that the rechargeable battery is charged or that the
batteries (for battery-operated devices) have been inserted.
2. Press the
A self-test is carried out.
When the device is ready for measuring: Wait for the display to
indicate that the device is ready (see A in Figure 2 on the fold-
out page).
4.4.1 Before sampling
● The subject must be breathing calmly and steadily.
● The subject should be able to provide the minimum volume of
breath (>1.2 L) required for sampling.
4.5
Changing the measuring mode
By default, the device is set to measuring using the mouthpiece. The
measuring mode must be changed before measuring using the funnel.
The active measuring mode is indicated by a corresponding symbol
(mouthpiece or funnel) on the display.
To change the measuring mode:
1. Press the
2. Select Funnel.
3. Press the
✓ The funnel measuring mode is now set.
The measuring mode remains set until it is changed in the menu or
the device is restarted. Restarting returns the device to the
mouthpiece measuring mode.
Dräger Alcotest
button to turn on the device.
button to access the context menu.
button.
®
7000
Use
|
13