Chapter 3 Basic Operations — Operating with the remote control82 - ENGLISHUsing the AC voltage monitor functionThe value of input supply voltage can be displayed on the self-diagnosis display at the side of the projector.r To display during projection1) Press the power on <b> button.f The value of the input supply voltage is displayed only as numeric value on the self-diagnosis display.f The display will turn off automatically after approximately 3 seconds.r To display during standby mode1) Press the power standby <v> button.f The value of the input supply voltage is displayed only as numeric value on the self-diagnosis display.f The display will turn off automatically after approximately 3 seconds.Notef The value of the input supply voltage can be always displayed in the self-diagnosis display by setting the [PROJECTOR SETUP] menu →[AC VOLTAGE MONITOR] (x page 168) to [ON].f The value of input supply voltage cannot be displayed in the self-diagnosis display during standby when the [PROJECTOR SETUP] menu→ [STANDBY MODE] (x page 158) is set to [ECO].f Operation can also be performed by the power on <b> button or power standby <v> button on the control panel.Setting ID number of the remote controlWhen you use the multiple projectors together, you can operate all the projectors simultaneously or each projectorindividually using a single remote control, if a unique ID number is assigned to each projector.After setting the ID number of the projector, set same ID number on the remote control.The factory default ID number of the projector is set to [ALL]. When using a single projector, press the ALL> button on the remote control. Also, you can control a projector by pressing the button onthe remote control even if you do not know the projector ID.button1) Press the button on the remote control.2) Within five seconds, press and set the one-digit or two-digit ID number set on the projector bodyusing the number (<0> - <9>) buttons.f If you press the button, you can control the projectors regardless of the ID number setting of theprojector body.Attentionf Since the ID number of the remote control can be set without the projector body, do not press the button on the remote controlcarelessly. If the button is pressed and no number (<0> ‑ <9>) buttons are pressed within five seconds, the ID number returns toits 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 control is left with deadbatteries. Set the same ID number again when the batteries are replaced.Notef When the ID number of the remote control is set to [0], you can control the projector regardless of the ID number setting of the projectorbody, as same as when [ALL] is set.f Set the ID number of the projector body from the [PROJECTOR SETUP] menu → [PROJECTOR ID].