See also:

Multi-channel playback,surround
Choose between stereo and multi-channel playback, surround. Setting multi-channel playback, surround 1. "CD/Multimedia", "Radio" or "Settings" 2. "Tone" 3 ...

Maintenance
The battery is maintenance-free, i.e., the electrolyte will last for the life of the battery. Your service center will be glad to advise you on questions regarding the battery. ...

Adjusting
Danger of burns when screen is folded out Do not reach behind the screen; otherwise, there is the danger of getting burned. The back of the screen can become very hot.◀ ▷ To fold ...