Thank you for purchasing this Walkman.

This User Guide explains how to transfer music to your Walkman and how to use various functions. Browse this User Guide for necessary information.

Before you start using the Walkman, be sure to read “Important Information” that contains important information on the use of the Walkman. To read it, click “Important Information” in the side bar on the left of the browser window.

The printed manuals supplied with the Walkman, such as “Quick Start Guide,” also contain important information for you.

For information about the customer support Web site, see [Details].

Depending on the country/region in which you have purchased your Walkman, some models may not be available.

Make sure that the operating system is Windows XP (Service Pack 3 or later), Windows Vista (*1) (Service Pack 2 or later) or Windows 7 (*1) (Service Pack 1 or later), and the installed Windows Media Player version on your computer is 11 (Windows XP/Windows Vista) or 12 (Windows 7).

For details about usage or support of Windows Media Player, refer to Windows Media Player information from the following web site:

http://support.microsoft.com/

The battery might not be charged at time of purchase. See [Details] for how to charge the battery.