En
158
Audio
The RED/GREEN/YELLOW/BLUE keys of the remote
control do not operate
The device which is connected to the unit via HDMI does not support the
operation of the RED/GREEN/YELLOW/BLUE keys.
Use a device which supports the operation of the RED/GREEN/YELLOW/BLUE keys.
The settings of the RED/GREEN/YELLOW/BLUE keys of the unit's remote
control have been changed.
Set “Color Key” (p.144) in the “Setup” menu to “Default”.
HDMI control setting is “Off”.
Set “HDMI Control” (p.134) in the “Setup” menu to “On”.
Problem
Cause
Remedy
No sound.
Another input source is selected.
Select an appropriate input source with the input selection keys.
Signals that the unit cannot reproduce are being input.
Some digital audio formats cannot be played back on the unit. To check the audio format
of the input signal, use “Information” in the “Sound” menu (p.125).
The cable connecting the unit and playback device is defective.
If there is no problem with the connection, replace with another cable.
A device connected to the output jacks of the unit is not turned on.
Turn on all devices connected to the output jacks of the unit.
The volume cannot be increased.
The maximum volume is set.
Use “Max Volume” in the “Setup” menu to adjust the maximum volume (p.130).
No sound is coming from a specific speaker.
The playback source does not contain a signal for the channel.
To check it, use “Information” in the “Sound” menu (p.125).
The currently selected sound program/decoder does not use the
speaker.
To check it, use “Test Tone” in the “Setup” menu (p.125).
Audio output of the speaker is disabled.
Perform “YPAO” (p.44) or use “Configuration” in the “Setup” menu to change the speaker
settings (p.121).
The volume of the speaker is set too low.
Perform “YPAO” (p.44) or use “Level” in the “Setup” menu to adjust the speaker volume
(p.123).
The speaker cable connecting the power amplifier and the speaker is
defective.
If there is no problem with the connection, replace with another speaker cable.
The speaker is malfunctioning.
To check it, replace with another speaker. If the problem persists, the power amplifier
may be malfunctioning.
No sound is coming from the subwoofer.
The playback source does not contain LFE or low-frequency signals.
To check if the subwoofer is working properly, use “Test Tone” in the “Setup” menu
(p.125).
Subwoofer output is disabled.
Perform “YPAO” (p.44) or set “Subwoofer 1” or “Subwoofer 2” in the “Setup” menu to
“Use” (p.123).
The volume of the subwoofer is too low.
Adjust the volume on the subwoofer.
The subwoofer has been turned off by its auto-standby function.
Disable the auto-standby function of the subwoofer or adjust its sensitivity level.
No sound from the playback device (connected to the
unit with HDMI).
The TV does not support HDCP (High-bandwidth Digital Content
Protection).
Refer to the instruction manuals for the TV and check the TV’s specifications.
The number of devices connected to the HDMI OUT jack exceeds the
limit.
Disconnect some of the HDMI devices.
Problem
Cause
Remedy