634. Using On-Screen MenuEnabling Security [SECURITY]This feature turns on or off the SECURITY function.Unless the correct keyword is entered, the projector cannot project an image. (→ page 35)NOTE: Your setting will not be affected even when [RESET] is done from the menu.Selecting Communication Speed [COMMUNICATION SPEED]This feature sets the baud rate of the PC Control port (D-Sub 9P). It supports data rates from 4800 to 38400 bps. Thedefault is 38400 bps. Select the appropriate baud rate for your equipment to be connected (depending on the equip-ment, a lower baud rate may be recommended for long cable runs).NOTE: Your selected communication speed will not be affected even when [RESET] is done from the menu.Setting ID to the Projector [CONTROL ID]You can operate multiple projectors separately and independently with the single remote control that has the CONTROLID function. If you assign the same ID to all the projectors, you can conveniently operate all the projectors togetherusing the single remote control. To do so, you have to assign an ID number to each projector.CONTROL ID NUMBER �������Select a number from 1 to 254 you wish to assign to your projector�CONTROL ID �����������������������Select [OFF] to turn off the CONTROL ID setting and select [ON] to turn on the CONTROL ID setting�NOTE:• When [ON] is selected for [CONTROL ID], the projector cannot be operated by using the remote control that does not supportthe CONTROL ID function. (In this case the buttons on the projector cabinet can be used.)• Your setting will not be affected even when [RESET] is done from the menu.• Pressing and holding the ENTER button on the projector cabinet for 10 seconds will display the menu for canceling the ControlID.Assigning or Changing the Control ID1. Turn on the projector.2. Press the ID SET button on the remote control.The CONTROL ID screen will be displayed.If the projector can be operated with the current remote control ID, the [ACTIVE] willbe displayed. If the projector cannot be operated with the current remote control ID,the [INACTIVE] will be displayed. To operate the inactive projector, assign the controlID used for the projector by using the following procedure (Step 3).