Sony HT-RT4 Operating Instructions Manual page 27

BLUETOOTH device
BLUETOOTH connection cannot be
established.
 Check that the BLUETOOTH
indicator (blue) on the Subwoofer
lights up (page 8).
 Make sure the BLUETOOTH device
to be connected is turned on and
the BLUETOOTH function is
enabled.
 Move the BLUETOOTH device closer
to the Subwoofer.
 Pair this system and the
BLUETOOTH device again. You may
need to cancel the pairing with this
system using your BLUETOOTH
device first.
Pairing cannot be done.
 Move the BLUETOOTH device closer
to the Subwoofer.
 Make sure this system is not
receiving interference from a
wireless LAN device, other 2.4 GHz
wireless devices, or a microwave
oven. If a device that generates
electromagnetic radiation is nearby,
move the device away from this
system.
 Pairing may not be possible if other
BLUETOOTH devices are present
around the system. In this case, turn
off the other BLUETOOTH devices.
No sound is output from the connected
BLUETOOTH device.
 Check that the BLUETOOTH
indicator (blue) on the Subwoofer
lights up (page 8).
 Move the BLUETOOTH device closer
to the Subwoofer.
 If a device that generates
electromagnetic radiation, such as a
wireless LAN device, other
BLUETOOTH devices, or a
microwave oven is nearby, move
the device away from this system.
 Remove any obstacle between this
system and the BLUETOOTH device
or move this system away from the
obstacle.
 Reposition the connected
BLUETOOTH device.
 Switch the wireless LAN frequency
of any nearby Wi-Fi router or PC to
5 GHz range.
 Increase the volume on the
connected BLUETOOTH device.
The sound is not in sync with the
image.
 When you are watching movies, you
may hear the sound with a slight
delay from the image.
Remote control
The remote control does not function.
 Point the remote control to the
remote control sensor on the
Subwoofer (pages 7, 12).
 Remove any obstacles in the path
between the remote control and the
Subwoofer.
 Replace both batteries in the
remote control with new ones, if
they are weak.
 Make sure you are pressing the
correct button on the remote
control.
The TV remote control does not work.
 Install the system so that it does not
obstruct the remote control sensor
of the TV.
Others
The Control for HDMI function does not
work properly.
 Check the connection with the
system (refer to the supplied
Startup Guide).
27
GB