Maintenance and disposal
4. When finished, put the particle sensor cover back to its original position.
Clean ionizer
When the device emits a creaking sound while running, clean the air outlet area in order to ensure proper functioning
of the ionizer, which is positioned beneath the air outlet grille.
1. Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
2. Put the hand on the air outlet grille side with the triangular symbol
3. Use suitable cleaning tools where required, e.g. vacuum cleaner with brush attachment at minimum
power, to remove dust from the air outlet and the area beneath. Do not exert too much pressure on the
device, especially on the grid.
4. Close the air outlet grille again by completing the steps from before in reverse order.
Maintenance
Replacing the pre-filter
Every 2 years, it is recommended to replace the pre-filter.
1. Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
Wear gloves and a mask! Otherwise, there is a risk of exposure to contamination, viruses,
bacteria and similar potential hazards.
2. Open the two side plates (where the air inlets are) and take out the pre-filters as shown in the chapter
Installation.
3. Now carefully extract the pre-filters as described in the chapter Installation.
pre-filter
4. Put the replacement filters into the device in the same position as the old filter.
5. Again, complete the respective steps described in the chapter Installation in order to close the side plates
properly.
6. Dispose of the used filters in your domestic waste.
13
Manual CAS 800
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and pull it up as illustrated below.
EN