Sony HT-NT3 Operating Instructions Manual page 44

 A subwoofer is for reproducing bass
sound. In the case of input sources
that contain very little bass sound
components (for example, a TV
broadcast), the sound from the
subwoofer may be difficult to hear.
 When you play content compatible
with copyright protection
technology (HDCP), it is not output
from the subwoofer.
Dolby Digital or DTS multi-channel
sound is not reproduced.
 Check that the DVD, etc. you are
playing is recorded in Dolby Digital
or DTS format.
 You can only enjoy High Bitrate
Audio (DTS-HD Master Audio, Dolby
TrueHD), DSD and Multi Channel
Linear PCM with an HDMI
connection.
Distortion occurs in the sound of a
connected device.
 Reduce the input level for the
connected device by setting
[Attenuation settings - Analog]
(page 24).
Wireless sound
No sound is heard from the subwoofer.
 The on/standby indicator of the
subwoofer does not light up.

Check that the AC power cord
(mains lead) of the subwoofer is
connected properly. (Refer to Step
4 in the supplied Startup Guide)
Press the  (on/standby) on the

subwoofer to turn on the power.
 The on/standby indicator of the
subwoofer flashes slowly in green
or lights up in red.
 Move the subwoofer to a location
near the Bar Speaker so that the
on/standby indicator of the
subwoofer lights up in green.
44
US

Follow the steps in "Activating
wireless transmission between
specific units" (page 36).
 The on/standby indicator of the
subwoofer flashes quickly in green.

Consult your nearest Sony dealer.
 The on/standby indicator of the
subwoofer flashes in red.
Press the  (on/standby) on the

subwoofer to turn off the power
and check whether the ventilation
opening of the subwoofer is
blocked or not.
 The subwoofer is designed for
playback of bass sound. When the
input source does not contain much
of bass sound, as is the case with
most TV programs, the bass sound
may not be audible.
 Press the SW
volume of the subwoofer (page 51).
Sound skips or has noise.
 If there is a device nearby that
generates electromagnetic waves
like a wireless LAN or an electronic
oven in use, locate the system apart
from it.
 If there is an obstacle between the
Bar Speaker and the subwoofer,
move or remove it.
 Locate the Bar Speaker and the
subwoofer as close as possible.
 Switch the wireless LAN frequency
of any nearby Wi-Fi router or
personal computer to 2.4 GHz
range.
 Switch the LAN connection of the TV
or Blu-ray Disc™ player from
wireless to wired.
Playback
File names are not displayed correctly.
 The system can only display ISO
8859-1 compliant character
formats. Other character formats
may be displayed differently.

+ to increase the