Safety Check - Weinmann VENTIlogic LS Instructions For Use Manual

9.3.5 Bacteria filter
When using bacteria filter WM 24148, change the particulate filter in the bacteria filter in
accordance with the associated instructions for use.
When using bacteria filter WM 24476, change the bacteria filter in accordance with the
associated instructions for use.
9.4 Change pressure-measurement tube
(only leakage ventilation)
Adapter
Pressure-
Sleeve
measurement
tube

9.5 Safety check

The legally-specified interval for performance of the safety check (Sicherheitstechnische
Kontrolle - STK) in accordance with §6 of the German law governing medical devices
[Medizinprodukte-Betreiberverordnung - Germany only] is 2 years.
In addition, servicing must be carried out as a preventive maintenance measure at the
following intervals:
• after every 8000 operating hours (servicing symbol
94 EN
Maintenance and safety checks
1. Release the sleeve of the creased tube from the
adapter.
2. Pull the pressure-measurement tube out of the
creased tube.
3. Pull the pressure-measurement tube off the adapter.
4. Push the new pressure-measurement tube onto the
adapter.
5. Hold up the creased tube and guide in the free end of
the new pressure measuring tube.
6. Push the sleeve of the creased tube onto the adapter.
7. Dispose of the old pressure-measurement tube.
appears in the display)