271. What’s in the Box? and the Names of the Projector Parts8. Slot AThe slot is used for optional boards (page 33). Contact your dealer/distributor for an installation of optional boards.9. Switch for laser administratorInsert the key for the laser administrator and rotate to ON direction to operate the projector properly.10. Main power switchWhile AC power is being supplied, set the main power switch to ON (“1”) position, then your projector will enter a standbystate.11. Connector terminal for optional useThis will be used for function expansion in the future.12. Remote interlock connectorThis is a terminal used for the safe usage of laser projected by the projector. It is used when you want to control laser pro-jection by the projector from outside. Consult with your dealer/distributor about using this.13. AC inputConnects to the AC power cable. The AC power cable is not an accessory. Consult with your dealer/distributor about theAC power cable.14. Ethernet port (LAN) (RJ-45)The port for interfacing with an image signal server or controlling the projector from a PC via a network. Connect the projec-tor and the PC with a commercially available Ethernet cable (10/100/1000Base-T).NOTE You cannot install signal input board both in slot A and slot B.1-3-5. Control panel 1234 91011 12131465781. LCD screenThe LCD screen displays menus and setting values for the projector operations.2. UP/DOWN/LEFT/RIGHT buttonsPress these buttons to select a menu item while a menu is displayed.3. MENU buttonPress this button to display the menu for various settings and adjustments. (See page 51)4. ENTER buttonPress this button to select the menu item.