0Chapter 4 Controlling the ProjectorItem DescriptionLanguage.............. Sets the language display of projector'son-screen display menu.Display .................... Switches on or off the on-screen menudisplay on the screen. (ON, Countdown off,OFF)Countdown off ....... Displays input image instead thecountdown during the startup.Background......... Sets the screen background when no sig-nal input. (Blue, User, Black)Lamp mode......... Switches the lamp mode. {2-Lamps mode,1-Lamp mode (Auto, Lamp1, Lamp2),Constant mode}* Auto ...... Automatically selects a lampwith shorter cumulative usetime.Constant mode ...... Sets the desired Target brightness(up to 1024) to keep the brightnesswith modulating the lamp(s) or switching the lamp mode.The current brightness is shown in the Current box.Lamp control...... Selects lamp control mode. (Auto, Normal, Eco1, Eco2)* When constant mode is selected in "Lamp mode", this function is disable.Lamp life control ... Selects lamp life control mode (Mode1, Mode2) when the total use time exceedsthe recommended total hours of use.Lamp interval..... Sets the interval period of switching two lamps. (OFF, 24H, 200H, 500H, 1000H,2000H)* OFF ...... The lamp switching function is disable.* When constant mode is selected in "Lamp mode", this function is disable.HDMI setup ......... Sets the digital RGB image level according to the HDMI source. (Normal, Enhanced)Setting 1