Sony HT-A3000 Manual De Instrucciones página 48

 Press  (muting) or  (volume) + on
the remote control to cancel the
muting function (page 12).
 Make sure the input source is selected
correctly. You should try other input
sources by pressing the input select
button on the remote control (TV/
USB/BLUETOOTH).
 Make sure that the connectors are
firmly inserted.
The surround effect cannot be
obtained.
 Depending on the combination of the
setting of SOUND FIELD (page 34) and
input signal, surround sound
processing may not work effectively.
The surround effect may be subtle,
depending on the program or disc.
Sound is not output from some
speakers.
 Depending on the combination of the
setting of SOUND FIELD (page 34) and
sound source, some speakers may not
output sound.
Sound Field Optimization
Sound Field Optimization failed.
 When using the optional rear
speakers, install them upright so that
the labels on the bottom of the
speakers are directed downwards.
 Perform Sound Field Optimization
again in a situation where the
surrounding is quiet.
 If the distance between the bar
speaker and optional rear speakers/
subwoofer is too close or far away
from each other, Sound Field
Optimization cannot be performed
properly. Adjust the distance between
speakers and perform Sound Field
Optimization again.
 If there is any obstacle between
speakers or the microphone for
measurement of the speaker is
blocked by an obstacle, Sound Field
Optimization cannot be performed
48
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properly. Remove it if there is any
obstacle between speakers or in front
of speakers.
USB Device Connection
The USB device is not recognized.
 Try the following:
 Turn the speaker system off.
 Remove and reconnect the USB
device.
 Turn the speaker system on.
 Make sure that the USB device is
securely connected to the
port (page 28).
 Check to see if the USB device is
damaged.
 Make sure that the USB device is
turned on.
 If the USB device is connected via a
USB hub or cable, disconnect it and
connect the USB device directly to the
speaker system.
 When connecting a WALKMAN® or
smartphone, its internal storage or
external storage (such as a memory
card) may not be recognized.
Mobile Device Connection
Pairing cannot be achieved.
 Bring this speaker system and the
BLUETOOTH device 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 the BLUETOOTH
indicator of the bar speaker is lit
(page 27).
(USB)