Sony MV-900SDS Operating Instructions (primary manual) Operating Instructions Manual page 17

When "Mode" is selected;
"Normal," "Full," "Zoom," or "Wide" can
be set as the screen mode.
Mode; Full
+
/–
Press or MENU.
•"Normal"
An image with
an aspect ratio of
4 to 3 (regular
image).
•"Full"
An image with
an aspect ratio of
4 to 3 enlarged to
the left and right
edges of the
screen.
•"Zoom"
An image with
an aspect ratio of
4 to 3 enlarged to
the left and right
edges of the
screen, with the
overflowing
parts (top and
bottom) cut off to
fill the screen.
•"Wide"
An image with
an aspect ratio of
4 to 3, with only
the left and right
sides of the
image being
enlarged to fill
the screen.
When "Blue Back" is selected;
Press (VOL) (+) or (VOL) (–) to select "On."
The blue background screen appears when
no signal, or a weak signal is received.
When a continuously weak video signal is
received, the blue background may flicker.
If this occurs, set to off.
Blue Back; On
+
/–
Press or MENU.
17