Samsung UA40ES6200R E-Manual page 62

you use your TV's 16:9 mode most of
the time.
16:9: Adjusts the picture size to 16:9 for
DVDs or wide broadcasting.
Wide Zoom: Magnifies the picture size
more than 4:3.
Zoom: Magnifies the 16:9 wide pictures
vertically to fit the screen size.
4:3: The default setting for a movie or
normal broadcasting.
N
Do not watch in 4:3 format for a long