Solving Common ProblemsE-21Explanation/Solution Check that the breaker used for the air conditioner is switched on. Check that the OPERATION indicator on the indoor unit is on;if necessary press (On/Off) on the remote control. Check whether the TIMER indicator on the indoor unit is switched on.If so:- Wait until the switch-on time is reached and the air conditioner startsup automatically- Cancel the timer (see page 18 for further details) Check that there are no obstacles between you and the indoor unit. Check the remote control batteries. Check that you are close enough to the indoor unit (seven metres/yards or less). Check that you are pointing the remote control at the infrared sensorin the middle of the indoor unit. Replace the remote control batteries if necessary. Check that the correct operating mode has been selected( , ). The room temperature may be too low. Dust may be blocking the air filter guard; refer to page 20 for cleaninginstructions. Check that there is no obstacle in front of the outdoor unit. Check that the operating mode is set to or ; in themode, the fan speed changes automatically and in the mode,it is set to AUTO. Check that the air conditioner has been switched on; if necessary,press (On/Off) on the remote control. Check that you have set the clock to the right time; see page 8. Check that the timer has been programmed correctly; see page 15. Air the room.ProblemThe air conditioner does notoperate at allThe air conditioner does notoperate with the remote controlNo beep is heard when you press(On/Off) on the remote controlThe air conditioner does not coolThe fan speed does not changewhen you press the buttonThe air flow direction does notchange when you press thebuttonThe timer is not correctly triggeredOdours are permeated in the roomduring air conditioningBefore contacting the after-sales service, perform the following simple checks.They may save you the time and expense of an unnecessary call.