96 Changing the filter, cleaning
Resetting the display message
1. Disconnect the DC power supply plug from the
device.
2. Hold the enter key
down and, while you are
doing this, reconnect the DC power supply plug
to the device‘s DC power connection.
3.
Filter Counter Reset appears on the display.
Press the enter key to confi rm.
4. Filter Counter deleted appears on the display.
CLEANING THE MASK
For hygienic reasons, clean the mask every day. To do
so, proceed as follows:
1. Disconnect the mask from the therapy tube.
2. Clean the mask with mild soapy water. Do not
use any other agents!
3. Rinse the mask thoroughly with clear water.
4. Let the mask dry completely.
CLEANING THE THERAPY TUBE
For hygienic reasons, clean the therapy tube weekly.
To do this, proceed as follows:
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