Replacing The Filter - Philips 4000i Serie Benutzerhandbuch

4
Clean the surface of the filter with a vacuum cleaner (fig u)�
5
Put the filter back into the appliance (fig f)�
6
Reattach the back cover (fig g)�
7
Put the plug of the air purifier in the power socket�
8
Touch the button to switch on the appliance�
9
Touch and hold the filter status check/reset button
reset the filter cleaning time (fig v)�
» The screen displays a message "Filter cleaning completed"�
10
Wash your hands thoroughly after cleaning the filter�

Replacing the filter

Understanding the healthy protection lock
This air purifier is equipped with a filter replacement indicator to make sure
that the air purification filter is in optimal condition when the air purifier is
operating� When the filter need to be replaced, the filter replacement alert
lights up red�
If the filter is not replaced in time, the air purifier will stop operating and
automatically lock to protect the air quality in the room� Replace the filter as
soon as possible�
Replacing the filter (Fig w)
Note:
• The filter is not washable or reusable�
• Always turn off the air purifier and unplug from the electrical outlet before
replacing the filter�
Filter alert light status
The filter replacement alert
lights up
1
Switch off the air purifier and unplug from the power socket�
2
Pull the back cover and remove it from the appliance (fig c)�
3
Pull the filter from the appliance (fig t)�
4
Remove all packaging materials of the new filter (fig e)�
5
Put the new filter into the appliance (fig f)�
6
Reattach the back cover (fig g)�
EN
12
Action
Replace the NanoProtect filter Series 3
(FY4440/30)
for 3 seconds to