Setting The Child Lock; Cleaning; Cleaning Schedule - Philips AC4552 User Manual

2
Touch the light
on/off
again, all lights will be on again.

Setting the child lock

1
Touch and hold the child lock
button for 3 seconds to
activate child lock.
» The child lock icon
displays on the screen.
» When the child lock is on,
all the other buttons are not
responsive.
2
Touch and hold the child lock
button for 3 seconds again to
deactivate child lock.
» The child lock icon
disappears.
Note
• You can still control the
appliance through the App even
child lock is activated.

5 Cleaning

button
• Always unplug the appliance
• Never immerse the appliance in
• Never use abrasive, aggressive,
• Only the pre-filter is washable.

Cleaning schedule

Frequency
When
necessary
Every two
months
When the pre-
filter cleaning
indicator
lights up and
F0 displays
on the screen
Note
before you clean it.
water or any other liquid.
or flammable cleaning agents
such as bleach or alcohol to
clean any part of the appliance.
The air purifier filter is not
washable nor vacuum
cleanable.
Cleaning method
Wipe the surface
of the appliance
with a soft dry
cloth
Clean the air
outlet cover
Clean the air
quality sensor
with a dry cotton
swab
Clean the pre-
filter
EN
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