9ENEnglishSetting the child lock1 Touch and hold the child lockbutton for 3 seconds to activatechild lock (fig. z & {).» When the child lock is on,all the other buttons are notresponsive.2 Touch and hold the child lockbutton for 3 seconds again todeactivate child lock.Water levelThe water level in the water tank isvisible through the water level windowon the water tank.When there is not enough water inthe water tank, the water refill lightflashes to indicate that you have to refillthe water tank (fig. |).Note• When there is no water in thewater tank, the wick wheel will stoprotating. In the auto mode, theappliance will operate under fanspeed 1. In the manual fan speedmode, the appliance will continueto operate under the chosen fanspeed. When the water tank isrefilled with water, the wick wheelwill start rotating again.5 CleaningNote• Always unplug the appliance beforecleaning.• Never immerse the appliance inwater or any other liquid.• Never use abrasive, aggressive, orflammable cleaning agents such asbleach or alcohol to clean any partof the appliance.• Only the pre-filter and NanoCloudrotary humidification wick arewashable. The NanoProtect filteris not washable nor vacuumcleanable.Cleaning scheduleFrequency Cleaning methodWhennecessaryWipe the surface of theappliance with a softdry cloth.Every weekRinse the water tank,the water tray andthe NanoCloud rotaryhumidification wick.When thecleaningiconlights upClean the pre-filter.Descale the NanoCloudrotary humidificationwick with the water andwhite vinegar (5% aceticacid).