Question Answer
Whydoesn’tthe
selected function/time
mode work?
The appliance may be in standby mode or may be switched off.
Whydoesn’tthe
appliance work?
There may be a connection problem. Check if the plug is inserted in
the wall socket properly.
The appliance may not be switched on. AC4064/AC4054: press the
function selection button. AC4062/AC4052: press the on/off button.
Theparticlelter,thegaslterorthefrontpanelmaynotbeplaced
properly.Reinserttheltersandreattachthefrontpanel.
Ifyouhaveperformedtheabovechecksandtheappliancestilldoesnot
work, it may be malfunctioning. Unplug the appliance and take it to your
Philips dealer or an authorised Philips service centre.
Whydoesn’ttheclean
air come out smoothly
from the air outlet?
Thepre-ltermaybeclogged.Cleanthepre-lter(seechapter
‘Cleaningandmaintenance’).
Perhapsyouforgottoremovetheplasticwrapperofanewlter.
Remove the plastic wrapper before you switch on the appliance again.
Theairinletoroutletmaybeblockedbyexternalobjects.Removethe
objectthatblockstheairinletoroutlet.
Why are odours not
removed properly?
Thegasltermaybedirtyormayhavereachedtheendofitslife.
Cleanthegaslter(seechapter‘Cleaningandmaintenance’)orreplace
it(seechapter‘Filterreplacement’).
Perhaps you use the appliance in a room in which the ambient air
qualityisverypoor.Inthiscase,openwindowstoimprovetheair
circulation.
Perhaps you use the appliance in a room that is much bigger than the
room size the appliance is intended for. Put the appliance in a smaller
room. The recommended room size is up to 20m² for AC4054/AC4052
and 40m² for AC4064/AC4062.
Why are dust particles
not removed properly?
Theparticleltermayhavereachedtheendofitslife.Checkthecolour
oftheparticlelter(seechapter‘FilterReplacement’)andreplacethe
lter,ifnecessary.
Perhaps you use the appliance in a room that is much bigger than the
room size the appliance is intended for. Put the appliance in a smaller
room. The recommended room size is up to 20m² for AC4054/AC4052
and 40m² for AC4064/AC4062.
Whydon’tthe
fans work, even though
the appliance is plugged
in and switched on?
The appliance may be malfunctioning. Switch off the appliance and
unplug it. Take the appliance to your Philips dealer or an authorised
Philips service centre.
ENGLISH 11