Sony HT-A9 Operating Instructions Manual page 51

 Make sure this speaker 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
speaker system.
BLUETOOTH connection cannot be
completed.
 Make sure that [BT] appears in the
front panel display (page 25).
 Make sure the BLUETOOTH device to
be connected with is turned on and
the BLUETOOTH function is enabled.
 Bring this speaker system and the
BLUETOOTH device closer together.
 Pair this speaker system and the
BLUETOOTH device again. You may
need to cancel the pairing with this
speaker system using your
BLUETOOTH device first.
 Pairing information may be deleted.
Perform the pairing operation again
(page 25).
Sound of the connected BLUETOOTH
mobile device is not output from the
speaker system.
 Make sure that [BT] appears in the
front panel display (page 25).
 Bring this speaker 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 speaker system.
 Remove any obstacle between this
speaker system and the BLUETOOTH
device or move this speaker system
away from the obstacle.
 Reposition the connected
BLUETOOTH device.
 Switch the wireless LAN frequency of
any nearby wireless LAN router or PC
to the 5 GHz range.
 Increase the volume on the connected
BLUETOOTH device.
Headphones Connection
with the BLUETOOTH
Function
Pairing cannot be achieved.
 Bring this speaker system and the
BLUETOOTH headphones closer
together.
 Make sure this speaker 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
speaker system.
BLUETOOTH connection cannot be
completed.
 Make sure that [BT TX] appears in the
front panel display (page 27).
 Make sure the BLUETOOTH
headphones to be connected with is
turned on and the BLUETOOTH
function is enabled.
 Bring this speaker system and the
BLUETOOTH headphones closer
together.
 Pair this speaker system and the
BLUETOOTH headphones again. You
may need to cancel the pairing for the
BLUETOOTH headphones with this
speaker system first. See "To remove
the paired headphones from the
device list" (page 28).
 Pairing information may be deleted.
Perform the pairing operation again
(page 27).
No sound is output from the
connected BLUETOOTH
headphones.
 Make sure that [BT TX] appears in the
front panel display (page 27).
 Bring this speaker system and the
BLUETOOTH headphones closer
together.
 If a device that generates
electromagnetic radiation, such as a
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