Digital Music PlayerNWZ-M504

Resetting to the factory settings

Your Walkman can be reset to the default settings. Resetting the Walkman will not delete content such as music.

If you reset your Walkman, the pairing information is also reset to the factory settings.

  1. From the Home menu, select [Settings].
  2. Select [Common Settings] - [Reset/Format] - [Reset All Settings] - [Yes].