rogram the appliance from 1 hour to 7 hours. - Press M/A key to stop the appliance. The appliance is automatically cut off when waterless (we can heard 3 beep and the waterless indicator is light on). • The best working environment for the humidifier is : temperature between 5°C and 40°C and moisture less than 80% HR. • Clean the water tank as well as the water flume before first use and after no use for long time. • This product is equipped with a descaling cartridge which has to be cleaned every two months or when white dust appears on the cartridge. • Remove the remaining water if the product is not used for a long period. CLEANING AND MAINTENANCECLEANING AND MAINTENANCE • Clean the transducer with descaling detergent. Get out the water tank from the base, empty the base and drop 10 ml of descaling detergent on the transducer. • Wait about 2 to 5 minutes then wash with a brush and rinse plentifully with clear water. • Clean the water tank with a little soft detergent and half of the tank of water. Screw the tank cap and shake it up and down several times, and then use water to rinse. • If there is waste left in water flume, clean it with a damp cloth and detergent, then rinse with water. • If the humidifier has not been working for a long time, clean it as described above. • Cleaning of the descaling cartridge : take out the cartridge and soak it into salt liquid (one big spoon of salt in a glass of water) for about 60 minutes. Rinse with clear water and replace in the product. 10 notice_HU 25E:notice_HU 25E 2/10/07 10:17 Page 10TROUBLE SHOOTINGTROUBLE SHOOTING TROUBLE POSSIBLE PROBLEM TREATMENT 11 Symptômes Appliance does not light on. There is no mist Appliance lights on but there is no mist The mist spray has an unpleasant smell...