The Voice Guidance "Check The Volume Level" Is Heard; Sound; There Is No Sound - Sony NW-WS413 Help Manual

The voice guidance "Check the volume level" is heard.

Sound

There is no sound.

Content such as music suddenly stops during playback.
Noise is generated.
Volume cannot be turned up, or the volume remains low when the playback volume is turned up.
Sound is interrupted or skips.
Power
You cannot charge your Walkman.
How long is the life of the built-in rechargeable battery?
The rechargeable battery needs to be replaced.
The battery life is short.
How long is the standard battery duration?
How long does it take to charge the battery?
Connection to a Computer
The computer does not recognize your Walkman.
You cannot install software to your computer.
The progress bar on the install screen does not proceed while installing the software.
Your Walkman is not recognized by Music Center for PC.
Content such as music cannot be transferred from the computer to your Walkman.
Playing/Deleting Content
You cannot play content such as music transferred to your Walkman.
Content such as music suddenly stops during playback.
Playback progresses to the next album when repeat playback is set.
Songs are only played within a limited range such as within one album.
Water Resistant Performance
18