Sony HT-CT800 Operating Instructions Manual page 66

Pairing cannot be achieved.
 Bring this system and the
BLUETOOTH device closer together.
 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.
You cannot use the NFC function.
 The NFC function does not work with
BLUETOOTH-compatible
headphones. To listen to sound using
a BLUETOOTH-compatible
headphones, see "Listening to Sound
of the Connected TV or Device from
Headphones" (page 35).
No sound is output from the
connected BLUETOOTH
headphones.
 Make sure that the BLUETOOTH
indicator of the main unit is lit
(page 8).
 Bring this system and the
BLUETOOTH device closer together.
 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 wireless LAN router or PC
to 5 GHz range.
 Increase the volume on the
connected BLUETOOTH device.
 Set [Wireless Playback Quality] to
[Connection] (page 56).
66
GB
Wired LAN Connection
The system cannot connect to the
network.
 Check the network connection
(page 19) and the network settings
(page 58).
Wireless LAN Connection
You cannot connect your PC to the
Internet after [Wi-Fi Protected
Setup™ (WPS)] is performed.
 The wireless settings of the router
may change automatically if you use
the Wi-Fi Protected Setup function
before adjusting the settings of the
router. In this case, change the
wireless settings of your PC
accordingly.
The system cannot connect to the
network or the network connection
is unstable.
 Make sure the wireless LAN router is
on.
 Check the network connection
(page 20) and the network settings
(page 58).
 Depending on the usage
environment (including the wall
material), radio wave reception
conditions, or obstacles between the
system and the wireless LAN router,
the possible communication distance
may be shortened. Move the system
and the wireless LAN router closer to
each other.
 Devices that use a 2.4 GHz frequency
band, such as a microwave,
BLUETOOTH, or digital cordless
device, may interrupt
communication. Move the main unit
away from such devices, or turn off
such devices.