SiUS12-814 InstructionOperation Manual 752.4 Preparation Before Operationp p To set the batteries1. Slide the front cover to take it off.2. Set two dry batteries (AAA).3. Set the front cover as before.ATTENTION About batteries• When replacing the batteries, use batteries of the same type, and replace the two oldbatteries together.• When the system is not used for a long time, take the batteries out. In case the remotecontroller is not used for a long time remove all batteries in order to prevent liquid leak of thebattery.• We recommend replacing once a year, although if the remote controller display begins tofade or if reception deteriorates, please replace with new alkali batteries. Using manganesebatteries reduces the lifespan.• 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 theair conditioner.• Pressing two or more buttons simultaneously may cause the strange display of the remotecontroller.The remote controller is not malfunction. In this case take the batteries out and reset them.+ –– +231Position + and– correctly!