Sony SGPT21 Series Help Manual page 130

1. Muting button
Tap this to turn off the volume.
2. Master Volume control bar
Drag the point on the bar and release it at the desired volume.
The volume is adjusted while maintaining volume balance among the devices.
3. Volume setting button
Tap this to adjust the volume of devices individually on the following screen.
4. Master Volume control bar
Drag the point on the bar and release it at the desired volume.
The volume is adjusted while maintaining volume balance among the devices.
5. Each device volume control bar
Drag the point on the bar and release it at the desired volume to adjust each device volume.
Related Topic
Enjoying Video, Music or Photo Content on Other Devices
What You Can Do Over the Home Network
About DLNA
Preparing the Home Network
Playing Back Content Stored on Another Device (Server)