32_ appendixappendixTROUBLESHOOTINGRefer to the following chart if the air conditioner operates abnormally. This may save time and unnecessaryexpenses.PROBLEM SOLUTIONThe air conditioner doesnot operate immediatelyafter it has beenrestarted.• Because of the protective mechanism, the appliance does not startoperating immediately to keep the unit from overloading.The air conditioner will start in 3 minutes.The air conditioner doesnot work at all.• Check that the power plug is properly connected. Insert the power pluginto the wall socket correctly.• Check if the circuit breaker is switched off.• Check if there is a power failure.• Check your fuse. Make sure it is not blown out.The temperature doesnot change.• Check if you selected Fan mode.Press the Mode button on the remote control to select another mode.The cool(warm) air doesnot come out of the airconditioner.• Check if the set temperature is higher (lower) than the currenttemperature. Press the Temperature button on the remote control tochange the set temperature. Press the Temperature or button todecrease or increase the temperature.• Check if the air filter is blocked by dirt. Clean the Air filter every two weeks.• Check if the air conditioner has just been turned on. If so, wait 3 minutes.The fan speed does notchange.• Check if you selected Auto or Dry mode.The air conditioner automatically adjusts the fan speed to Auto in Auto/Drymode.Timer function does notset.• Check if you pressed the Set/Cancel button on the remote control afteryou have set the time.Odors permeate in theroom during operation.• Check if the appliance is running in a smoky area or if there is a smellentering from outside. Operate the air conditioner in Fan mode or openthe windows to air out the room.The air conditionermakes a bubbling sound.• A bubbling sound may be heard when the refrigerant is circulating throughthe compressor. Let the air conditioner operate in a selected mode.Water is dripping fromthe air flow blades.• Check if the air conditioner has been cooling for an extended period oftime with the air flow blades pointed downwards. Condensation maygenerate due to the difference in temperature.Remote control is notworking.• Check if your batteries are depleted.• Make sure batteries are correctly installed.• Make sure nothing is blocking your remote control sensor.• Check that there are no strong lighting apparatuses near the airconditioner. Strong light which comes from fluorescent bulbs or neonsigns may interrupt the electric waves.SYMPTOMS CHECK ERROR MODE (DISPLAYED) MANAGEMENTThe abnormal signal isdisplayedSome signal is displayed on the windowLED like , , , , , Allblink, ,This product has somethingwrong, please call the nearestcontact center.AQ09A_IB_E_29001A.indd 32 2007-12-3 18:32:35