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Setting automatic mode
1. Select the complete menu (see page 35).
2. Use the selection keys
3. Press the enter key
The device can be switched on or off in any automatic mode by pressing the
ON/OFF key.
DISPLAY VT
When the function „Display Vt" is activated, the tidal volume is displayed in ml
during therapy. The value displayed is the arithmetic mean of the inspired air
volume from the last four breathing periods. The value is recalculated after each
breathing period and shown on the display. The leakage air fl ow must be cal-
culated before display is possible. This is generally the case after about three
breathing periods.
Activating/deactivating the display of the tidal volume
1. Press the enter key
2. Use the selection keys
3. Press the enter key
During the therapy the display of the tidal volume replaces the display of
the date.
Possible displays states
54
Device functions
and
to select
to set the desired automatic mode.
for 1 second.
and
to select
to set „ON" or „OFF".
Display of tidal volume in ml.
No valid value for the tidal volume is available yet.
If the display shows the value 0 ml for the tidal
volume, an apnea has occurred.
.
Auto
.
Display Vt
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