6. To do so, hold down the On/Off button
3 seconds the filter change symbol lights up and after another 3 seconds it disappears.
Now you can release the button.
Bacteria filter
When changing the bacteria filter, please observe the relevant operating instructions.
9.3 Changing the pressure measurement tube
9.4 Disposal
To ensure proper disposal of the device, consult an authorized and certified elec-
tronic scrap recovery firm. You can find out their address from your environmen-
tal officer or your municipal authorities.
when switching on the device. After about
24
1. Detach the coupling on the corrugated hose from the
adapter
.
10
2. Pull the pressure measurement tube
corrugated hose.
3. Detach the pressure measurement tube from the
adapter
.
10
4. Push the new pressure measurement tube onto the
adapter
.
10
5. Hold up the corrugated hose and feed the free end of
the new pressure measurement tube into it.
6. Push the coupling of the corrugated hose onto the
adapter
.
10
7. Dispose of the old pressure measurement tube.
out of the
11
Servicing
27