5.11 Audio response for user guidance
The visual alarm will continue to flash.
If the cause of the alarm is not eliminated, the acous-
tic alarm will start to sound again after a short inter-
val. Audio response will also resume automatically.
Both the visual and acoustic alarms are cancelled au-
tomatically as soon as the malfunction is eliminated.
Selecting language/switching off audio
guidance
The language setting can only be selected if the unit
is switched off.
To select a language or to switch off the audio
response facility, proceed as follows:
1. Hold down the mask/tube switch. Switch on the
ventilator at the ON/OFF switch.
2. Then release the mask/tube switch. The unit is
now in the language selection menu. The venti-
lation pressure gauge displays the most recent
AT
language setting. The following languages are
CP R
assigned to the individual LEDs:
Using the ventilator
EN
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