No sound is coming from a specific speaker

The playback source does not contain a signal for the channel.
To check it, display information about the current audio signal on the TV. For details, see the following:

“Checking the audio signal information”

The currently selected sound program/decoder does not use the speaker.
To check it, use “Test Tone” in the “Setup” menu. For details, see the following:

“Outputting test tones”

Audio output of the speaker is disabled.
Perform YPAO or use “Configuration” in the “Setup” menu to change the speaker settings. For details, see the following:

The volume of the speaker is set too low.
Perform YPAO or use “Level” in the “Setup” menu to adjust the speaker volume. For details, see the following:

The speaker cable connecting the unit and the speaker is broken.
Check the unit’s SPEAKERS terminals and the speaker’s terminals. If there is no problem with the connection, replace a broken speaker cable with another speaker cable.
The speaker is malfunctioning.
To check it, replace with another speaker. If the problem persists with using another speaker, the unit may be malfunctioning.