7. Function checks
7.1 Intervals
Perform a function check every day. If the function check reveals any faults, do not
use the VENTI-O
7.2 Performing the check
Status
indicator
4. Use the flow control of your oxygen system to set the prescribed flow. If this is
not possible, first check that your oxygen system is functioning properly (e.g. is
the cylinder empty, are any tubes kinked?).
5. Hold the free end of the testing tube so that it dips into a glass half full of water.
The VENTI-O
6. Switch your therapy device off again. The VENTI-O
hear the valve switch to venting, the status indicator goes out, and there are no
more bubbles coming from the end of the testing tube.
7. Connect the oxygen supply from your oxygen system.
If your VENTI-O
specialist dealer or the manufacturer – WEINMANN – about getting the device
repaired.
16
EN
Function checks
again until the faults have been rectified.
2
1. Set up the VENTI-O
2. Fit the testing tube supplied (length approx.
O
outlet
2
3. Switch on your therapy device first, then switch on
is working properly if bubbles come from the end of the tube.
2
does not function as described above, please consult your
2
therapy device. The status indicator on the top of
the valve housing is off.
48 cm) onto the O
your O
supply. After the therapy device is
2
switched on, the valve opens with a gentle "click".
The green status indicator lights up.
ready for operation with the
2
outlet ( ).
2
is working properly if you
2