18
Final test
13. In order to switch to the “A” setting, push the
– The therapy unit will now switch on
automatically when breathing into the mask
(pressure > 0,5 hPa),
– If the mask is removed, the unit should
switch off after approx. 15 seconds.
14. Switch the unit off using the button
. The
display will show the date and the day’s
length of therapy for a short while.
Subsequently only “
0
” and “A” will be shown.
5.2.7 Checking proper function of the humidifier
1. Check the plastic housing visually:
if tears/damage or heavy soiling are found,
the plastic parts or gaskets must be replaced.
2. Fill the humidifier up to the mark with water.
3. Check whether the humidifier is leaking.
4. Empty the water.
5. Now pour in about 50 ml of water.
6. Attach the humidifier.
7. Attach the breathing tube to the unit.
8. Switch the therapy unit on.
9. Switch the humidifier on by pressing the
humidifier button on the therapy unit.
10. Set heater level 6 on the therapy unit.
11. Check whether the humidifier is getting
warmer.
12. Remove the breathing tube by pressing the
adapter’s locking button.