LG 323DCH - Manual (Page 45)

Set by program
Selects the proper picture proportion to match
the source’s image.
4:3
Choose 4:3 when you want to view a picture
with an original 4:3 aspect ratio.
16:9
Adjust the picture horizontally, in a linear pro-
portion to fill the entire screen.
Full (Only 22LG3DCH)
When TV receives the wide screen signal, it will lead
you to adjust the picture horizontally or vertically,
in a linear proportion, to fill the entire screen fully.
PICTURE
CONTR
OL
43
(4:3 4:3)
(16:9 16:9)