[. . . ] You can see the used lamp time in the CHECKING LAMP TIME section of the Menu. [. . . ] G The message "Replace the lamp" appears on the screen when turning the projector on. Be careful when replacing lamp Lamp indicator - Press the POWER button on the control panel or remote control to turn off power. - If the operation indicator LED is orange and blinking, do not disconnect the main supply until the operation indicator LED is lit up constantly (orange). - Replace only with the same type lamp from an LG Electronics Service Center. Using another manufacturers lamp may cause damage to the Projector and lamp. (If the lamp cover is not installed correctly the unit will not power on. ) Using another manufacturers lamp may cause damage to the projector or lamp. If the lamp cover is not installed correctly the unit will not power on. If this fault persists contact an LG Authorized Service Center. Reset Lamp Time * You must reset lamp time on the menu after replacing the lamp. 1 Press the OK button on the projector and OK button on the remote control simultaneously (About 5 seconds). Lamp Use Time Total Lamp Use Time Lamp Reset Counter Lamp Use Time Reset Reset [Right Key] Exit [Menu Key] 21 hr. 0 Press Right to Reset Exit [MENU Key] 2 Press the button on the projector or button on the remote control. Lamp time will be reset. 22MT45D AJ-LAH2 . [. . . ] . 7 8 3 . ( ) 2 . ( . ) . [. . . ]