Sony HT-Z9F Manual De Instrucciones página 69

The TV sound from this system lags
behind the image.
 Set [A/V Sync] to 0 msec if it is set to
the range between 25 msec and 300
msec (page 51).
 A time gap between the sound and
picture may occur depending on the
sound source. If your TV has a
function that delays the image, use it
for adjustment.
No sound or only a very low-level
sound of the device connected to
the system is heard.
 Press  + on the remote control and
check the volume level (page 14).
 Press  or  + on the remote control
to cancel the muting function
(page 14).
 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/HDMI1/HDMI2/ANALOG/
USB/BLUETOOTH) (page 14).
 Check that all the cables and cords of
the system and connected device are
firmly inserted.
 When you play content compatible
with copyright protection technology
(HDCP), it may not be output from the
system.
 Set
[Setup] - [Advanced Settings]
- [HDMI Settings] - [HDMI Signal
Format] to [Standard format]
(page 24).
The surround effect cannot be
obtained.
 Depending on the input signal and
the sound mode setting, surround
sound processing may not work
effectively. The surround effect may
be subtle, depending on the program
or disc.
 To play multi-channel audio, check
the digital audio output setting on
the device connected to the system.
For details, refer to the operating
instructions supplied with the
connected device.
The sound is delayed behind the
picture when using the wireless
multi room function.
 When the sound of the [TV] (including
the connection with the BLUETOOTH
function), [HDMI1], [HDMI2],
[Bluetooth Audio], or [Analog] input is
played in the wireless multi room
function, the sound of the system is
delayed behind the picture to
synchronize with the sound of other
speakers. If you are bothered by the
time gap between the sound and
picture, try the following.
• For the HDMI1 or HDMI2 input: Press
OPTIONS and set [Multi-room Sync]
to [Off].
• For the TV or analog input: Press
OPTIONS, / until "MSYNC"
appears on the front panel display,
(enter), then press / until
and
"OFF" appears on the front panel
display and press
The sound of the system is
synchronized with the picture though
the sound output from other
speakers is delayed.
Subwoofer
No sound or only a very low-level
sound is heard from the subwoofer.
 Press SW  + on the remote control
to increase the subwoofer volume
(page 50).
 Make sure that the power indicator
on the subwoofer is lit in green.
 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.
(enter).
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