Weinmann VENTIlogic LS Instructions For Use Manual page 72

If the values/functions quoted below are not met, send the device to your specialist dealer or
to the manufacturer, Weinmann, for repair.
* These modes are only available with VENTIlogic LS.
7.2.1 Triggering
1. Switch off the device by keeping the On/Off key
2. Connect the bacteria filter (see "4.6 Connect bacteria filter" on page 42).
3. Connect the patient circuit to the patient/ventilator interface.
4. Switch on the device by pressing the On/Off key
5. Put on the patient/ventilator interface, e.g. a mask, and breathe normally. Your
respiratory frequency must be above the frequency prescribed by the physician to
prevent the unit's timer from activating.
The device must react to the change in respiratory phases by changing pressure level.
Note:
If the trigger for exhalation does not work, it may have been switched off. Ask your
doctor whether this is the case.
An exhalation trigger is not available in aPCV and aVCV modes (VENTIlogic LS only).
7.2.2 Check flow measurement and flow sensors/pressure sensors
(leakage ventilation)
Note:
A function check of the flow sensors/pressure sensors can only be carried out in
standby mode.
1. Plug the red drying adapter supplied into the device outlet port.
2. For hospital staff only: Ensure that the patient circuit set on the device is the same as
the patient circuit actually in use.
3. Press the menu key
72 EN
Function check
to access patient mode.
4. Use the dial to move the black selection bar to
Function check and press ENTER.
5. Confirm the function check in the following window.
The message window Function check running!
opens. The remaining duration of the function check
is displayed.
depressed for 2 seconds.
.