This document is the operating instructions for the Sony XDM-S990 portable IC audio player. It provides information on precautions, installation instructions, and how to use the product.
This manual covers safety precautions, package contents, battery installation, and the layout of controls for the Sony XDM‑S990 portable IC audio player. It explains basic and advanced operations such as playback, repeat modes, group function, and FM radio, as well as settings for volume, display, and timers.
The guide also describes the pre‑installed MP3 File Manager software, how to transfer audio files from a computer, and includes specifications, a glossary, and troubleshooting tips to help users resolve common issues.
| Battery life (ATRAC3) | Approximately 100 hours |
|---|---|
| Battery life (ATRAC3plus) | Approximately 90 hours |
| Battery life (MP3) | Approximately 80 hours |
| Battery life (FM radio) | Approximately 40 hours |
| Built‑in flash memory | 512 MB + 512 MB |
| Continuous playback time | Approximately 100 hours |
The battery lasts approximately 100 hours when playing ATRAC3 format audio.
The package contains a carrying pouch, the player, a neck strap, headphones, a headphone extension cord, a CD‑ROM, operating instructions, SonicStage instructions, and a warranty card.
Insert one LR6 (AA) alkaline battery with correct polarity and push the battery compartment lid forward until it locks.