
Operation
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EN
The respiratory air humidifier is switched off together with the therapy device. If you
switch the therapy device back on, the respiratory air humidifier is automatically
switched back on and operated at the heat output of the previous therapy.
Auto off
If the therapy device detects too low a filling level in the respiratory air humidifier, it switch-
es off the respiratory air humidifier within 15 minutes. The Humidifier symbol in the dis-
play goes out.
If you switch the therapy device back on, the respiratory air humidifier also switches back
on at the heat output of the previous therapy.
5.7 Operate therapy device
Put on mask
1. Put on the mask, as described in the section entitled
“4.4 Breathing mask” on page 16.
2. Connect the breathing tube to the breathing mask
(tapered push-connector).
3. Guide the breathing tube away from your head.
Warning! Risk of injury!
Never place the breathing tube around your neck.
Switch on therapy device
– To switch on the therapy device, press the On/Off key.
Alternatively,
if Auto On/Off is activated, you can switch on the therapy device by taking a breath into
the mask.
Total therapy time appears in the display for approx. 3 seconds. The fan starts to pump air
through the breathing tube, the air flow can be felt at the mask.