Troubleshooting - Philips HU4902 Mode D'emploi

8 Troubleshooting

This chapter summarizes the most common problems you could encounter with the humidifier.
If you are unable to solve the problem with the information below, contact the Consumer Care
Center in your country.
Problem Possible solution
The humidifier • Make sure that there is power supply to the humidifier.
does not work. • Make sure that the water tank is filled with water and placed properly onto
the humidifier.
There is no air Make sure that the water tank is filled with water and placed properly into
humidification.
the humidifier.
The water tank • Make sure that the humidifier is not overfilled with water.
leaks. • Make sure that the humidifier is well assembled/connected every time
after you clean it or after you remove the upper cover and/or water tank
for refilling.
• Make sure that water tank is placed properly. If the problem persists,
contact the Consumer Care Center in your country.
I do not see the • Make sure that you have wrapped the humidification filter round the float.
current humidity • The humidification filter is dirty. Rinse and/or descale the humidification
indication change.
filter (see the chapter 'Clean the humidification filter').
• Your room might have too much ventilation. Please close doors and
windows.
• Your room size is too big. The recommended room size is 50m² for both
HU4902 and HU4903.
There are some
The white deposits are called scale and they consist of minerals from the
white deposits on
water. Scale on the humidification filter affects the humidifying performance.
the humidification
Therefore you have to descale the humidification filter regularly (See the
filter. chapter ''Clean the humidification filter').
The filter turns
The yellow color is caused by scale and some dirt which is presented in the
yellowish after
air. When the air passes through the humidification filter, the dirt and scale
some time.
will stick to the filter and pure water is evaporated in to the air. Scale and dirt
on the humidification filter affects the humidifying performance. Therefore
you have to descale the humidification filter regularly (See the chapter ''Clean
the humidification filter').
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