Sony SA-G700 Operating Instructions Manual page 42

change the sound mode
automatically, set the sound mode to
a setting other than [AUTO SOUND].
The TV sound from the system lags
behind the image.
 Set [AUDIO] - [SYNC] to [0ms] if it is
set to the range between 40 msec
and 120 msec (page 35).
 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.
No sound or only a very low-level
sound of the device connected to
the system is heard.
 Press  + on the remote control and
check the volume level (page 11).
 Press  or  + on the remote control
to cancel the muting function
(page 11).
 Make sure the input source is
selected correctly. You should try
other input sources by pressing
INPUT repeatedly (page 22).
 Check that all the cables and cords of
the system and connected device are
firmly inserted.
 When you play content compatible
with copyright protection technology
(HDCP), it may not be output from the
system.
 Set [HDMI] - [FORMAT] to
[STANDARD] (page 21).
The surround effect cannot be
obtained.
 Depending on the input signal and
the sound mode setting, 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 system.
For details, refer to the operating
instructions supplied with the
connected device.
42
GB
Subwoofer
No sound or only a very low-level
sound is heard from the subwoofer.
 Make sure that the power indicator
on the subwoofer is lit in green or
amber.
 If the power indicator on the
subwoofer does not light, try the
following.
– Make sure the AC power cord
(mains lead) of the subwoofer is
connected properly.
– Press  (power) of the subwoofer
to turn on the power.
 If the power indicator on the
subwoofer flashes slowly in green or
amber, or lights in red, try the
following.
– Move the subwoofer to a location
near the bar speaker so that the
power indicator on the subwoofer
lights in green or amber.
– Follow the steps in "Connecting the
Subwoofer" (page 15).
 If the power indicator on the
subwoofer flashes in red, press 
(power) of the subwoofer to turn off
the power and check whether the
ventilation holes of the subwoofer is
blocked or not.
 The subwoofer is designed for
playback of bass or low frequency
sound. If the input sources contain
very little bass sound components
(i.e., a TV broadcast), the sound from
the subwoofer may be difficult to
hear. Play the built-in demonstration
music by following the steps below
and check that the sound is output
from the subwoofer.
 Press and hold
speaker for 5 seconds.
The built-in demonstration music
is played.
 Press
again.
The built-in demonstration music
on the bar