Sony WALKMAN NWZ-A15 Help Manual page 300

Help Guide
How to Use
Digital Media Player
NWZ-A15/A17
Displaying your Walkman information
Display information such as model name and system software version.
1. From the Home menu, select
2. Select [Common Settings] - [Unit Information].
[Settings].
4-540-313-13(1)
Copyright 2014 Sony Corporation
288