Sony NWZ-A815 Operation Manual page 70

You can set the time for the screensaver to activate from 15, 30, or 60 seconds.
Press and hold the BACK/HOME button until the Home menu appears.
saver Time
Settings
Setting a cr
e
Press the
.6./'\l /<J/f>
button to select ;i; (Settings), and then press
the
[>DD
button to confirm.
e
Press the
.6./\1/<J/f>
button to select "Common Settings:' and then
press the
[>DD
button to confirm.
The list of "Common Settings" appears.
o
Press the
.6./\1/<J/f>
button to select "Screensaver:' and then press
the
[>DD
button to confirm.
Press the
~/V
/<J/r>
button to select "Screensaver Timing:' and then
press the [>DD button to confirm.
The list of screensaver time appears.
Press the !:l/V
/<J/r>
button to select a desired type, and then press
the
[>DD
button to confirm.
After confirming, the screen in step
0
appears again.
You can select the setting time as
'~fter
15 sec:'
'~fter
30 sec» (default setting)
or
'~fter
60 sec:'