Contents

Create Your Own ATRAC CDs
- Which discs can you play on this CD player?
- Precautions
  - On safety
  - On the CD player
  - On handling CDs
  - On headphones/earphones
Getting Started
- Checking the Supplied Accessories
- Guide to Parts and Controls
- Preparing a Power Source (Dry Battery)
  - Checking the remaining power of the battery
  - When using the AC power adaptor
Playback
- Playing a CD
  - Basic playback operations (Play, stop, search)
  - Locking the controls (HOLD)
- Searching for Your Favorite Track/File
  - Searching by viewing groups (File View)
  - Searching by viewing a list of groups/files (List View)
  - Checking CD information on the display
- Changing Playback Options (PLAY MODE)
  - Playback options (PLAY MODE)
  - Playing groups
  - Playing your favorite tracks (Bookmark play)
  - Playing your favorite play lists (m3u play list play)
  - Playing tracks in your favorite order (PGM play)
  - Playing tracks repeatedly (Repeat play)
- Changing Sound Quality
  - Selecting the sound quality
  - Customizing sound quality
  - SOUND items
- Changing Optional Settings
  - Setting various functions
  - OPTION items
Using the Radio
- Listening to the Radio
  - Emphasizing the bass sound
  - If it is hard to hear the FM/TV/WB broadcast due to interference from strong radio waves
  - If it is hard to hear the FM broadcast due to poor reception
  - Protecting your hearing
  - Turning off the radio automatically
  - When listening to the radio on the battery
- Presetting Radio Stations
  - Presetting stations manually
- Playing Preset Radio Stations
- Changing the Tuning Interval (Except European models)
Additional Information
- Troubleshooting
- Maintenance
- Specifications
- Optional Accessories
- Index

Sony D-NF420 Operating Instructions

Pages 39

Year 2004

Language(s)

of 39

Sony D-NF420 Specification

The Sony D-NF420 is a portable CD Walkman that integrates advanced audio playback capabilities with versatile radio functions. This device supports playback of standard audio CDs, as well as CD-R/RW discs containing MP3 and ATRAC3plus files, offering flexibility for users with varied music collections. An FM/AM digital tuner is built-in, providing access to a wide range of radio stations, while the inclusion of TV and Weather Band reception ensures users can stay informed and entertained with the latest broadcasts.

The D-NF420 features Sony's G-Protection technology, which minimizes skipping, ensuring smooth playback during physical movement or travel. Its design encompasses a high-quality LCD display that facilitates easy navigation through track information and radio stations. The device is powered by a rechargeable battery, offering substantial playback time, and a convenient AC adapter is included for charging and extended use. The unit is designed with a headphone jack for private listening and supports a variety of audio enhancements, including Mega Bass for richer sound quality.

Connectivity options are further enhanced by direct USB compatibility, allowing for seamless music transfers from a computer. The compact and lightweight design of the Sony D-NF420 makes it highly portable, catering to music enthusiasts who desire robust audio functionality in a mobile format. The overall build quality and user-friendly interface make it an attractive option for those seeking reliable and versatile personal audio equipment.

Sony D-NF420 F.A.Q.

How do I reset the Sony D-NF420 to factory settings?

To reset your Sony D-NF420 to factory settings, remove the batteries and disconnect any power source. Wait for a few minutes before reinserting the batteries and powering on the device.

What should I do if the Sony D-NF420 does not power on?

Ensure that the batteries are correctly inserted and fully charged. If plugged into an AC adapter, check the connections and try a different outlet.

How can I improve the FM radio reception on my Sony D-NF420?

Extend the headphone cord fully as it acts as an antenna. Try repositioning the device or moving to a location with fewer obstructions.

My Sony D-NF420 skips tracks unexpectedly. How can I fix this?

Ensure that the CDs are clean and free of scratches. Try playing different CDs to determine if the issue is with the media or the player itself.

How do I clean the CD lens of the Sony D-NF420?

Use a CD lens cleaning disc designed for optical disc players. Follow the instructions provided with the cleaning disc carefully.

What is the best way to conserve battery life on the Sony D-NF420?

Use high-quality alkaline or rechargeable batteries. Turn off the backlight, and avoid using features such as Mega Bass if not necessary, to extend battery life.

Why does my Sony D-NF420 display "No Disc" even when a CD is inserted?

Check if the CD is inserted correctly with the label side facing up. Ensure the CD is clean and free from damage. If the issue persists, the player may require servicing.

How do I set up and store preset radio stations on the Sony D-NF420?

Press and hold the desired preset number button while the station is playing until you hear a beep. This will store the station to that preset number.

What should I do if the sound quality is poor or distorted on my Sony D-NF420?

Check the headphone connection and try a different pair of headphones. Ensure the media being played is not damaged and adjust the sound settings if necessary.

How can I play MP3 CDs on the Sony D-NF420?

Ensure the MP3 CD is finalized and formatted correctly as per the device’s specifications. Insert the disc and use the navigation controls to select and play tracks.