User guide
Sonos Digital Music System User Guide5-14
into deep sleep mode immediately rather than waiting for the deep sleep timer 
setting to be reached. The Controller cannot be turned off while it is con-
nected to the AC adapter or charging cradle.
• Factory Reset. Use this setting to return the Controller to its original factory set-
tings. This will disconnect the Controller from your Sonos Digital Music System 
entirely (you can add it again at any time.) This may be necessary if the Controller 
gets associated to the wrong music system during setup, or if you wish to join 
your Controller to another Sonos Digital Music System. 
Additional Settings
Upon occasion, it may become necessary to adjust some of the default settings for 
your Sonos Digital Music System.
Auto update Internet radio station list 
You can receive radio station updates automatically whenever Sonos releases a new 
list. Your music system must be registered in order to receive updates. Change your 
preference by following the steps below. 
1. From the Music menu, select System Settings.
2. Select Advanced Settings>Auto Update Internet Radio Station List. 
3. Select On to turn auto update on, or Off to turn auto update off, and then click OK 
(On is the default setting.)










