30Using the remote controlInstalling batteries• Open the battery compartment cover on the backof the remote control and insert the batteries withcorrect polarity, match “+” with “+”, and match “-”with “-”.• Install two 1.5V “AA” alkaline batteries.Don’t mix the used batteries with new batteries.Notes for using the remote controlMake sure these are noobjects between theremote control and itssensor.Don’t place the remote controlnear a heater or damp place.Strong impact on the remote con-trol may cause operation failure.Signal from the remote controlmay be disturbed by sun light orother strong light. In this case,turn the set to other direction.