LG 49WEC Owner's Manual page 21

21
PSM Selects the Picture Mode.
HOME Activates the Launcher.
W.BAL This model does not support this.
SETTINGS Accesses the main menus or saves your input and exit menus.
S.MENU SuperSign menu key. (This model does not support this.)
Navigation Buttons Scrolls through menus or options.
OK Selects menus or options and confirms your input.
BACK Allows you to move back one step in the user interaction function.
EXIT Quit all OSD tasks and applications.
This model does not support this.
TILE This model does not support this.
PICTURE ID ON/OFF This model does not support this.
USB Menu Control Buttons Controls media playback.