Philips HU4902 Benutzerhandbuch Seite 21

Problem Possible solution
There is •
unpleasant smell •
coming out from
the humidi er.
No air comes out
Put the plug of the humidi er into the wall socket and switch on
of the air outlet. the humidi er.
I do not see When mist is very ne, it is invisible. This humidi er has a
visible mist NanoCloud humidi cation technology, which produces healthy
coming out of humid air from the outlet area without formation of water mist.
the humidi er. Is
Therefore, you cannot see the mist.
it working?
I want to check
Gently blow moist air into the humidity sensor. After a while,
whether the the humidity indication changes. Note that if the initial humidity
humidity sensor indication is already 60 percent, the indication cannot show an
works or not. even higher humidity when you blow moist air towards the sensor.
Make sure that the water tank is lled with water.
Clean the humidi cation lter (see the chapter 'Clean the
humidi cation lter').
EN 21