8 To set the batteriesSlide the front cover to take it off.1.Set 2 dry batteries AAA.LR03 (alkaline).2.Set the front cover as before.3. To fix the remote controller holder on the wallChoose a place from where the signals reach1. the unit.Fix the holder to a wall, a pillar, etc. with the2. screws supplied with the holder.Place the remote controller in the remote3. controller holder.Turn the breaker on After the power is turned on, the flap of the indoor unit opens and closes once to set•the reference position.231Position andcorrectly!+–Remote controllerholderSet. Pull.Preparation before OperationNOTENotes on batteriesWhen replacing the batteries, use batteries of the same type, and replace the both old batteries together.•When the system is not used for a long time, take the batteries out.•The batteries will last for approximately 1 year. If the remote controller display begins to fade and the degradation of reception performance•occurs within a year, however, replace both batteries with new, size AAA.LR03 (alkaline).The attached batteries are provided for the initial use of the system.•The usable period of the batteries may be short depending on the manufactured date of the air conditioner.Notes on remote controllerNever expose the remote controller to direct sunlight.•Dust on the signal transmitter or receiver will reduce the sensitivity. Wipe off dust with soft cloth.•Signal communication may be disabled if an electronic-starter-type fl uorescent lamp (such as inverter-type lamps) is in the room. Consult the•shop if that is the case.If the remote controller signals happen to operate another appliance, move that appliance to somewhere else, or consult the service shop.•