Operation
37
EN
– If the diagnostic nasal cannula and/or pulsoximetry
sensor are attached, the device starts recording
after the signal test. A floppy disk symbol appears
in the bottom right of the display. The display
switches off after 30 seconds to save power. The
recording ends automatically after 8 hours or the
time programmed using the software.
– If neither the diagnostic nasal cannula nor the
pulsoximetry sensor are attached, the display
switches off after 30 seconds to save power. The
device switches off completely after 2 minutes.
– In the first 15 minutes after starting recording, the
data are saved but not analyzed, as it is unlikely the
patient has already fallen asleep in this time.
– A manual start is not possible if the start of the
recording has been programmed using the
software.
Recording with a programmed recording time
(from SOMNO
lab
V2.11)
1. Put on the device (see “4.1 Put on device” on
page 31).
2. Put on the diagnostic nasal cannula (see “4.2 Put on
diagnostic nasal cannula” on page 31).
3. Attach the pulsoximetry sensor (see “4.3 Attach
pulsoximetry sensor” on page 33).
If the device has programmed a recording time, it starts
automatically at this time.
The device performs a signal test (
Signal test
) for a
maximum of 2 minutes: