Sony HT-ST5000 Operating Instructions Manual page 64

 Check that all the cables and cords of
the system and the connected device
are firmly inserted.
 When you play content compatible
with copyright protection technology
(HDCP), it may not be output from the
system.
 Set [System Settings] - [HDMI
Settings] - [HDMI Signal Format] to
[Standard format] (page 17).
The surround effect cannot be
obtained.
 Depending on the input signal and
the sound field 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.
 When [Audio Output] is set to
[Speaker + HDMI], the sound output
from the system's speaker is in the
same stereo as the TV, even when
playing back multi-channel source. In
this case, set it to [Speaker] (page 55).
The sound is delayed behind the
picture when using the wireless
multi room function.
 When the sound of the [TV], [HDMI1],
[HDMI2], [HDMI3], or [Analog] input is
played in the wireless multi room
function, the sound of the system is
delayed behind the picture to
synchronize with the sound of other
speakers. If you are bothered by the
time gap between the sound and
picture, press OPTIONS and set
[Multi-room Group Sync] to [Off]. (For
the TV input, press OPTIONS and /
until "M.SYNC" appears on the front
panel display and press
then / until "OFF" appears on the
64
GB
front panel display.) The sound of the
system is synchronized with the
picture though the sound output
from other speakers is delayed.
Subwoofer
No sound or only very low-level
sound is heard from the subwoofer.
 Press SW  + on the remote control
to increase the subwoofer volume
(page 30).
 Make sure that the on/standby
indicator on the subwoofer is lit in
green or orange.
 If the on/standby indicator on the
subwoofer does not light, try the
following.
– Make sure the AC power cord
– Press / (on/standby) of the
 If the on/standby indicator on the
subwoofer flashes slowly in green or
orange, or lights in red, try the
following.
– Move the subwoofer to a location
– Follow the steps in "Performing the
 The on/standby indicator on the
subwoofer flashes quickly in green.
– Consult your nearest Sony dealer.
 If the on/standby indicator on the
subwoofer flashes in red, press /
(on/standby) of the subwoofer to
turn off the power and check whether
the ventilation holes of the
subwoofer is blocked or not.
 The subwoofer is for reproducing
bass sound. In the case of input
(enter)
sources that contain very little bass
sound components (i.e., a TV
(mains lead) of the subwoofer is
connected properly.
subwoofer to turn on the power.
near the main unit so that the on/
standby indicator on the subwoofer
lights in green or orange.
Wireless Connection of the
Subwoofer (SECURE LINK)"
(page 45).