29
Operation
4.14
Checking the bacterial filter
ATTENTION
The bacterial filter is a disposable product and cannot be autoclaved or disinfected.
1. Switch on the device.
2. Press the MAX button.
3.
As soon as the current vacuum on the display shows a vacuum greater than −300
mbar (−30 kPa / −225 mmHg) with the suction hose open, you have to change the
bacterial filter.
4.
To do this, remove the hose connections on the bacterial filter and insert a new
one. Pay attention to the flow direction (see lettering on the bacterial filter).
5.
Dispose of the used bacterial filter immediately so that it is not used again acci
-
dentally.
6.
Recommendation: always have some replacement filters ready at hand.
