Sony HT-MT500 Operating Instructions Manual page 57

wireless multi room function, the
sound is delayed behind the picture.
If you are bothered by a time gap
between the sound and picture,
cancel the wireless multi room
function.
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 26).
 Make sure that the power indicator
on the subwoofer is lit in green or
orange.
 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
orange, or lights in red, try the
following.
– Move the subwoofer to a location
near the main unit so that the power
indicator on the subwoofer lights in
green or orange.
– Follow the steps in "Performing the
Wireless Connection of the
Subwoofer (SECURE LINK)"
(page 40).
 The power indicator on the
subwoofer flashes quickly in green.
– Consult your nearest Sony dealer.
 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 for reproducing
bass sound. In the case of input
sources that contain very little bass
sound components (i.e., a TV
broadcast), the sound from the
subwoofer may be difficult to hear.
 Set the night mode to [Off]. For
details, see "Enjoying Clear Sound
with Low Volume at Midnight
(NIGHT)" (page 25).
Sound skips or has noise.
 If there is a device nearby that
generates electromagnetic waves,
such as a wireless LAN or a
microwave oven in use, locate the
system apart from it.
 If there is an obstacle between the
main unit and the subwoofer, move
or remove it.
 Locate the main unit and the
subwoofer as close as possible.
 Switch the wireless LAN frequency of
any nearby wireless LAN router or PC
to 5 GHz range.
 Switch the network connection of the
TV or Blu-ray Disc Player from
wireless to wired.
USB Device Connection
The USB device is not recognized.
 Try the following:
 Turn the system off.
 Remove and reconnect the USB
device.
 Turn the system on.
 Make sure that the USB device is
securely connected to the
port (page 23).
 Check to see if the USB device or a
cable is damaged.
 Make sure that the USB device is on.
 If the USB device is connected via a
USB hub, disconnect it and connect
the USB device directly to the system.
(USB)
57
GB