6.5 Filter change
The three-layered filter should be replaced with a new one after 4320 operating hours. After 4320 operating
hours, the red „Filter reset" LED flashes above the on/off button. To change the filter, proceed as follows:
1. Press the ON/OFF button to switch off the air
cleaner, and unplug it from the socket.
3. Pull out the pre-filter. Now, to pull out the combi
filter, pull carefully on the side tabs.
5. Re-insert the housing cover as shown until you
see and hear it click into place (magnetic fas-
tening). First attach the magnetic fastening at the
bottom, and then at the top.
2. Remove the housing cover as shown (magnetic
4. Insert a new combi filter. To insert the combi filter
2
1
6. Insert the mains plug into the socket. Ensure that
18
fastening). First detach the magnetic fastening
at the top, and then at the bottom.
correctly, align it with the tabs as shown. Position
the pre-filter above it.
the cable does not pose a trip hazard. Press and
hold the on/off button (
operating hours counter now resets to 0.
1
2
) for five seconds. The