[ □ ] is displayed in the screen.
Some types of characters and symbols may not be displayed correctly on your Walkman in the following cases:
- A language that is not supported by your Walkman is used in the text.
- User-defined characters or special symbols are used in the text.
- Replace the characters of the content that has been transferred to your Walkman using software with displayable characters in the software and transfer the content to the Walkman again.