LG 23LS7D Owner's Manual (English) - Page 45

PICTURE CONTROL ADVANCED - BLACK (DARKNESS) LEVEL Adjusting the contrast and the brightness of the screen using the black level of the screen. This feature operates only in AV or HDMI mode. VOL MUTE CC MENU BACK CH EXIT ENTER 1 Press the MENU button and then use D or E button to select the PICTURE menu. 2 Press the G button and then use D or E button to select Advanced. 3 Press the G button and then use D or E button to select Black level Low or High. I Low The screen gets darker. I High The screen gets brighter. 4 Press the EXIT button to return to TV viewing or press the B A C K button to return to the previous menu. Picture Mode Color Temperature XD Advanced Aspect Ratio Back Light Picture Reset : User : Cool : 16:9 : 100 1 Picture Mode Color Temperature XD Advanced G Aspect Ratio Back Light Picture Reset Black Level Low 23 43