◀ ▶Zoom: Magnifies the 16:9 wide pictures vertically to fit the screen size.N Adjusts the Zoom or Position by using ▲, ▼ button.4:3: Sets the picture to basic (4:3) mode.N Do not watch in 4:3 format for a long time. Traces of borders displayedon the left, right and centre of the screen may cause image retention(screen burn) which are not covered by the warranty.Screen Fit: Displays the full image without any cut-off when HDMI(720p / 1080i / 1080p) or Component (1080i / 1080p) signals areinputted. LCD 420 does not support AV, Component modeEnglish