Troubleshooting - Philips HU4902 User Manual

8 Troubleshooting

This chapter summarizes the most common problems you could encounter with the
humidi er. If you are unable to solve the problem with the information below, contact
the Consumer Care Center in your country.
Problem Possible solution
The humidi er •
does not work. •
There is no air Make sure that the water tank is lled with water and placed
humidi cation. properly into the humidi er.
The water tank •
leaks. •
•
I do not see the •
current humidity
indication •
change.
•
•
There are The white deposits are called scale and they consist of minerals
some white from the water. Scale on the humidi cation lter a ects the
deposits on the
humidifying performance, however it does not harm your health.
humidi cation Please follow the cleaning instructions in the user manual.
lter.
The lter turns The yellow deposits is a natural e ect of the wick material, and
yellowish after it has no impact on humidi cation performance. Clean the
some time.
humidi cation lter frequently to remove the scale, and replace
the humidi cation lter every three month.
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Make sure that there is power supply to the humidi er.
Make sure that the water tank is lled with water and placed
properly onto the humidi er.
Make sure that the humidi er is not over lled with water.
Make sure that the humidi er is well assembled/connected
every time after you clean it or after you remove the upper
cover and/or water tank for re lling.
Make sure that water tank is placed properly. If the problem
persists, contact the Consumer Care Center in your country.
Make sure that you have wrapped the humidi cation lter
round the oat.
The humidi cation lter is dirty. Rinse and/or descale the
humidi cation lter (see the chapter 'Clean the humidi cation
lter').
Your room might have too much ventilation. Please close
doors and windows.
Your room size is too big. The recommended room size is 50m
for both HU4902 and HU4903.
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