Using the remote controlInserting and Removing batteries(ii)(i)1) Open the cover. (Fig. 1)2) Insert batteries and close the cover (Insert the "m" side first.). (Fig. 2)f When removing the batteries, perform the steps in reverse order.Setting Remote control ID numbersWhen you use the system with multiple projectors, you can operate all the projectors simultaneously or each projectorindividually using single remote control, if unique ID number is assigned to each projector.After setting the ID number of the projector, set the same ID number to the remote control.The factory default ID number of the projector is set to [ALL]. When using a single projector, press the button onthe remote control. Also, you can control a projector by pressing the button on the remote control even if you do notknow the projector ID.How to set1) Press the button on the remote control.2) Within five seconds, press the one-digit ID number set on the projector using the number (<1> - <6>)buttons.f If you press the button, you can control the projectors regardless of the ID number setting of the projector.Attentionf Since the ID number of the remote control can be set without the projector, do not press the button on the remotecontrol carelessly. If the button is pressed and no number (<1> - <6>) buttons are pressed within five seconds, theID number returns to its original value before the button was pressed.f The ID number set on the remote control will be stored unless it is set again. However, it will be erased if the remote controlis left with dead batteries. Set the same ID number again when the batteries are replaced.Notef Set the ID number of the projector from the [PROJECTOR SETUP] menu → [PROJECTOR ID]. (Æ page 74)Fig. 1 Fig. 2ENGLISH - 29Chapter 1 Preparation - Using the remote control