Sony NWZ-A815 Operation Manual page 56

in the Video ption Menu
Detailed Information
Play from beginning
Go to the song playback
screen
Option items
Option items appear on both the list screen and the "Now Playing" screen
You can display the Video option menu by pressing the
OPTION/PWR
OFF
button on a list screen (including the thumbnail screen), such as the video list,
or on the video "Now Playing" screen. From the Video option menu, various
video settings are available.
The option items shown on the option menu vary, depending on the screen
from which you display the option menu.
Displ
Option items appear on the list screen only
Option items appear on the "Now Playing" screen only
Option items
Zoom Settings
Video Orientation
Display
Brightness