34
EN
Replacing the filter
Understanding the healthy protection lock
This air disinfector is equipped with a filter replacement indicator to make sure that the
filter is in optimal condition when the air disinfector 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 disinfector will stop operating and automatically
lock to protect the air quality in the room� Replace the filter as soon as possible�
Replacing the filter
Note:
•
The filter is not washable or reusable�
•
Always turn off the air disinfector and unplug from the electrical outlet before replacing the
filter�
Filter alert light status
Action
The filter replacement alert lights
up
Replace the NanoProtect filter Pro S3 (FY4150/01)
IAI
Gas
PM2.5
Change lter
then long
press to
reset lter
Change lter
then long
press to
reset lter
Summary of Contents for KJ550F-D21
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Page 44: ... 2020 Koninklijke Philips N V 保留所有权利 3000 057 03301 ...
