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Function check
EN
7. Function check
7.1 Intervals
Perform a function check on both the therapy device and on SOMNO
click
300 at least every
6 months.
Warning!
If you find faults during the function check, you may not use the devices again until
the faults have been eliminated.
7.2 Function check of therapy device
1. Assemble the therapy device with breathing tube, exhalation system, breathing mask and
power cord so that it is functional.
2. In the Patient menu, set mask test pressure to 12 hPa (see “5.4 Mask test” on page 22).
3. Switch on the therapy device.
The fan pumps air through the breathing tube to the breathing mask. Current pressure
is shown in the display in hPa.
4. Close the opening on the breathing mask, with a knee or hand, for example.
As long as the mask test is active (approx. 30 seconds), the display must show a pressure
of 12.0 hPa.
5. Switch off the therapy device.
Caution!
If the values/functions quoted here are not met, send the therapy device to the
manufacturer or to an authorized specialist dealer for repair.
7.3 Function check of respiratory air humidifier
Follow the relevant instructions for use.