Sony HT-S40R Mode D'emploi page 37

 When you play content compatible
with copyright protection technology
(HDCP), it is not output from the
subwoofer.
No sound or only a very low-level
sound of the device connected to
the speaker system is heard from
the speaker system.
 Press  + and check the volume level
(page 10).
 Press  or  + to cancel the muting
function (page 10).
 Make sure the input source is selected
correctly. You should try other input
sources by pressing INPUT repeatedly.
 Check that all the cables and cords of
the speaker system and connected
device are firmly inserted.
 If the connected device supports the
up-sampling feature, you need to turn
it off.
The surround effect cannot be
obtained.
 Depending on the input signal,
surround sound processing may not
work effectively. The surround effect
may be subtle depending on the
program or disc.
 To play multi channel audio, check the
digital audio output setting on the
device connected to the speaker
system. For details, refer to the
operating instructions of the
connected device.
The output sound of the speaker
system is not the same level as that
of the TV even though the values of
the volume level on the speaker
system and TV are set to the same
value.
 If the Control for HDMI function is set
to on, the value of the volume level on
the speaker system may appear on
your TV as the TV volume. The output
sound levels of the speaker system
and TV differ even though the values
of the volume level on the speaker
system and TV are set to the same
value. The output sound levels of the
speaker system and TV differ
depending on the sound processing
characteristics of each, and it is not a
malfunction.
The sound is interrupted while
watching a TV program or content
on a Blu-ray Disc, etc.
 Check the sound mode setting
(page 25). If the sound mode is set to
[AUTO SOUND], the sound may be
interrupted when the sound mode is
changed automatically according to
the information of the program that is
being played. If you do not want to
change the sound mode
automatically, set the sound mode to
a setting other than [AUTO SOUND].
The TV sound from the speaker
system lags behind the image.
 A time gap between the sound and
picture may occur depending on the
sound source. If your TV has a
function that delays the image, use it
for adjustment.
Wireless Amplifier
No sound or only a very low-level
sound is heard from the wireless
amplifier.
 Make sure that the power indicator on
the wireless amplifier is lit in green or
amber.
 If the power indicator on the wireless
amplifier does not light, try the
following.
– Make sure the AC power cord (mains
lead) of the wireless amplifier is
connected properly.
– Press  (power) of the wireless
amplifier to turn on the power.
 If the power indicator on the wireless
amplifier flashes slowly in green or
amber, or lights in red, try the
following.
– Move the wireless amplifier to a
location near the subwoofer so that
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