This manual covers safety precautions, the contents of the package, and basic operation of the Walkman series. It explains how to install the bundled software (Walkman Guide, SonicStage V, x‑app), use the USB connection, and access the detailed operation guide stored in the device.
The guide also describes how to manage music, video, photos, and podcasts, use FM radio, record audio, and enable noise‑cancelling (NW‑S744/S745/S746 only). Contact information for Sony customer support and warranty details are provided at the end of the document. This manual is written in Japanese.