25TROUBLESHOOTINGMost malfunctions are caused by a very minor and easily solved problem. Before contacting your nearestauthorised Service Centre for assistance, consult the troubleshooting chart below.PROBLEM CAUSE SOLUTIONThe appliancefunctions for onlybrief periodsbecause resetswitch activates• switch the appliance off and contactyour nearest Service CentreThe air-conditionerfunctions but theroom is not cooled• window open• source of heat in the room (heater, lamp, etc.)or the room is very crowded• the thermostat is set too high• the air filter is dirty• the air-conditioner is not powerful enough forthe size or the conditions of the room• close the window• remove source of heat• lower the thermostat setting• clean the filterThe air-conditionerdoes not function• power failure• the appliance is not plugged in• less than 3 minutes have passed since theappliance was last switched off• Timer key is in STOP position• wait until the power supply is restored• insert the plug• wait three minutes• release the TIMER keyIl condizionatorefunziona solo perpoco tempo.The pilot lampcomes on• the safety float has switched the appliance offbecause the condensation tray inside theappliance is full• remove the plug from the drainagetube and drain the condensation fromthe tray.If this fault persists, contact yournearest Service Centre.