Contents

Table of Contents
- Overview
  - What you can do with your Network Walkman
  - Other features
- Step 1: Checking the package contents
- Step 2: Inserting the battery
- Locating controls
  - Front side
  - Rear side
  - Display
- Basic Operations
  - Transferring audio files from the computer to your Network Walkman
    - Note on playing songs with a limited playing period (Timeout contents)
    - Note on playing songs with a limited playing count
  - Listening to music with your Network Walkman
    - What is the Group function?
    - On other operations
- Advanced Operations
  - Repeat mode
    - Selecting the repeat mode
    - Playing the tracks repeatedly (Track Repeat)
    - Playing a specified section repeatedly (A-B Repeat)
    - Playing specified sentences repeatedly (Sentence Repeat)
    - Setting the repeat counts
  - Changing the display mode
    - Selecting the group display mode
  - Adjusting treble and bass (Digital sound preset)
    - Selecting the Sound quality
    - Adjusting the Sound quality
  - Locking the controls (HOLD)
  - Storing non-audio data
- Adjusting the settings of your Network Walkman
  - Adjusting the time setting of your Network Walkman to a computers built-in clock
  - Adjusting the current time setting (DATE-TIME)
  - Limiting the volume (AVLS)
  - Setting the volume using the preset volume function
    - Setting a volume level of the preset mode
    - Switching to the manual mode
  - Turning off the beep sound (BEEP)
  - Changing the backlight setting
- Other functions
  - Regrouping songs (REGROUP)
  - Formatting memory (FORMAT)
- Other Information
  - Precautions
  - Troubleshooting
    - To reset the player
    - What happened?
  - Messages
  - Specifications
  - Glossary
  - Menu list
- MP3 File Manager software operation
  - What you can do with the MP3 File Manager
  - Transferring MP3 audio files from the computer to your Network Walkman
  - Display of MP3 File Manager
  - Erasing audio file
  - Ordering audio file
- Index

Sony NW-S21 Operating Instructions

Pages 52

Year 2004

Language(s)

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Sony NW-S21 Specification

The Sony NW-S21 is a compact and lightweight digital audio player designed for music enthusiasts who value portability and sound quality. This device features a sleek, ergonomic design and is available in a variety of colors, appealing to a wide range of users.

The NW-S21 is equipped with a high-fidelity audio processor that supports multiple audio formats, including MP3, WMA, AAC, and ATRAC3plus, ensuring compatibility with a broad spectrum of music files. The player boasts a built-in flash memory, offering storage capacities sufficient for extended playlists, although specific capacity details may vary by model variant.

A key feature of the NW-S21 is its impressive battery life, with playback time extending up to 18 hours on a single charge, making it ideal for long commutes and travel. The device uses a USB interface for both charging and data transfer, ensuring seamless connectivity with PCs and other digital devices.

The NW-S21 incorporates a clear, easy-to-read LCD display that provides users with intuitive navigation through tracks and settings. Additionally, the player includes customizable equalizer settings, allowing users to adjust audio output to their personal preferences.

Connectivity is further enhanced by the inclusion of a proprietary headphone jack, compatible with a range of Sony headphones for optimal audio performance. The device also supports SonicStage software, enabling organized music management and effortless file transfers.

Overall, the Sony NW-S21 is a reliable, user-friendly digital audio player that combines essential features with robust performance, catering to users who seek a simple yet effective solution for their portable music needs.

Sony NW-S21 F.A.Q.

How do I transfer music files to my Sony NW-S21?

To transfer music files to your Sony NW-S21, connect the device to your computer using the supplied USB cable. Use the Sony software, such as SonicStage, to manage and transfer your music files. Alternatively, you can drag and drop files directly to the device using Windows Explorer.

What should I do if my NW-S21 is not recognized by the computer?

If your NW-S21 is not recognized by the computer, first ensure that the USB cable is properly connected. Try using a different USB port. Restart both the NW-S21 and your computer. If the issue persists, reinstall the USB driver software and check for any firmware updates for the device.

How can I reset my Sony NW-S21 to factory settings?

To reset your Sony NW-S21 to factory settings, turn on the device. Go to the "Settings" menu, select "Initialize," and then choose "All Settings." Confirm the reset when prompted. This will erase all settings but not the stored music files.

Why is my NW-S21 battery life shorter than expected?

Battery life can be affected by high volume levels, frequent use of the backlight, and playing high-bitrate audio files. Ensure that the battery is fully charged and consider reducing backlight usage and volume to extend battery life. Also, check for firmware updates that may improve battery performance.

Can I use Bluetooth headphones with the NW-S21?

The Sony NW-S21 does not support Bluetooth connectivity. You will need to use wired headphones with this device.

How do I update the firmware on my NW-S21?

To update the firmware on your NW-S21, connect the device to your computer and launch the Sony support website. Download the latest firmware update file and follow the provided instructions to install it on your device. Ensure the device remains connected throughout the update process.

What audio formats are compatible with the Sony NW-S21?

The Sony NW-S21 supports multiple audio formats including MP3, WMA, ATRAC3, and ATRAC3plus. Ensure your music files are in one of these formats for optimal compatibility.

How do I create a playlist on my NW-S21?

To create a playlist on your NW-S21, use the SonicStage software to organize your music files. Create a new playlist within the software, add your desired tracks, and then transfer the playlist to your device.

What should I do if my NW-S21 freezes or becomes unresponsive?

If your NW-S21 freezes, try performing a soft reset by pressing and holding the power button until the device restarts. If this does not work, you may need to connect it to a power source and try resetting again.

How can I improve the sound quality on my Sony NW-S21?

To improve sound quality, ensure you are using high-quality audio files. Adjust the equalizer settings in the device menu to suit your preferences. Consider using high-quality headphones for a better listening experience.