Volume
Select the volume from the menu and press OK to change the volume:
The volume can then be changed using the up and down arrow keys. Select the desired volume level,
and then press OK again to save this setting.
Brightness
To change the brightness, select brightness from the menu, and then press OK:
The brightness can then be changed using the up and down arrow keys. Select the desired
brightness level, and then press OK again to save this setting.
Speed
To change the speed, select speed from the menu,
and
then press OK: