Sony E438F User Manual

NWZ-E435F / E436F / E438F.GB.  4-109-569-11 (1)

 

 

By adjusting the settings or managing the power supply properly, it is possible 

to save the battery power and use the player for a longer time.

If you press and hold the OPTION/PWR OFF button, the player enters standby 

mode and the screen turns off to save battery power. Furthermore, if standby 

mode continues for more than about 4 hours, the player turns completely off 

automatically.

You can save battery power by setting as follows.

Settings for screen

“Brightness” ( page 76)

“1”

“Screensaver” ( page 75)

“Blank”

Settings for sound 

effect

“Equalizer” ( page 43)

Deactivate.

Playing time will vary, as battery charge can be affected by the format and bit 

rate of songs, videos or photos that are played.

For details on charging time and usage time, see  page 121, 122.