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27
VQT4D53
The power on this system is turned off when
the TV’s speakers are selected in the speaker
control.
This is a normal feature when using VIERA Link (HDAVI
Control 4 or later). For details please read the operating
instructions for the TV on its power save feature. (> 24)
This system does not operate correctly.
If the HDMI cable is connected to the wrong terminal
(HDMI IN or HDMI OUT), this system will not operate
correctly. Turn this system off, disconnect the AC power
supply cord and reconnect the HDMI cable(s). (> 18, 19)
VIERA Link related operations no longer
function properly.
≥ Check the VIERA Link setting on the connected devices.
≥ Have you turned the VIERA Link settings off? (> 26)
≥ When the HDMI connections are changed, after a power
failure or after the AC power supply cord has been
removed, VIERA Link operations may not function
properly.
j Turn on all the devices that are connected to the TV
with an HDMI cable and then turn the TV on.
j Turn off the VIERA Link settings of the TV and turn it
on again. For details refer to the operating instructions
for the TV.
j While this system and the TV are connected with the
HDMI cable, turn on the TV and then remove the
system’s AC power supply cord and reconnect it
again.
The first few seconds of audio cannot be heard
when using the HDMI connection.
This may occur during DVD-Video chapter playback.
Change the digital audio output setting on the connected
device from “Bitstream” to “PCM”.
When operating an HDMI compatible device of a
different brand, this system reacts in an
unwanted manner.
HDAVI Control commands may use a different signal
depending on the brand of the device. In this case, turn
VIERA Link off (> 26).
No sound (or image).
≥ Turn muting off. (> 21)
≥ Check the connections to the other devices. (> 18, 19)
≥ Make sure that the received audio signal is compatible
with this system. (> 6)
≥ Turn this system off and then on again.
≥ If this system is connected to the TV with only an HDMI
cable, make sure that the TV’s HDMI terminal is labeled
“HDMI (ARC)”. If not, connect using the optical digital
audio cable. (> 18, 19)
≥ If this system is connected to a Panasonic TV and
turned on using the button on the active subwoofer or
the remote control, sound might not be output from this
system. In this case, turn this system on using the TV’s
remote control. (> 24)
≥ If the connections are correct, there might be a problem
with the cables. Redo the connections with different
cables.
≥ Check the audio output settings on the connected
device.
≥ If the BD/DVD indicator flashes and there is no audio
output, try the following.
1 Turn the connected device off and then on.
2 Turn off this system, remove the HDMI cable, then
reconnect the HDMI cable and turn this system back
on.
The dual audio cannot be changed from main to
secondary.
If the audio received from the connected device is not
“Dolby Dual Mono” or the output setting is not “Bitstream”,
the setting cannot be changed from this system. Change
the setting on the connected device.
The volume is lowered when this system is
turned on.
If this system is turned off with the volume setting in the
greater half (above 50), this system will automatically lower
the volume to the middle (50) when this system is turned
on. (> 26)
The dialog is too persistent or the dialog does
not sound natural.
This system has a function to make the dialog stand out
when the volume is low. (> 26)
There is no audio.
The power of this system turns off
automatically.
(When this system detects a problem, a safety measure is
activated and this system automatically switches to
standby mode.)
≥ There is a problem with the amplifier.
≥ Is the volume extremely high?
If so, lower the volume.
≥ Is this system placed in an extremely hot place?
If so, move this system to a cooler place and wait a few
moments and then try to turn it on again.
If the problem persists, confirm the TV indicator and AUX
indicator blink, turn the system off, remove the AC power
supply cord and consult your dealer. Please be sure to
remember the indicators that were blinking and inform the
dealer.
HDMI
Sound
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