Yamaha YAS-203 Owner's Manual page 18

No sound is The subwoofer is not connected
to an AC wall outlet. (The
coming from the
STATUS indicator on the
subwoofer. (The
subwoofer is not lit.)
SUBWOOFER
indicator on the
The sound bar and subwoofer are
front panel of the
not connected due to a bad
sound bar is
wireless communication status.
flashing.) (The STATUS indicator on the
subwoofer continues to be lit in
red or flash in green.)
The sound bar and subwoofer are
not paired. (The STATUS
indicator on the subwoofer is
flashing or lit in red.)
The protection circuitry in the
subwoofer has been activated.
(The STATUS indicator on the
subwoofer is lit in orange.)
The sound from The connection between the
sound bar and subwoofer is
the subwoofer is
interrupted due to a bad wireless
interrupted. (The
communication status. (The
SUBWOOFER
STATUS indicator on the
indicator on the
subwoofer flashes in green when
sound bar
the sound is interrupted.)
flashes when the
sound is
interrupted.)
16
Plug in the power cable of the
subwoofer to an AC wall outlet.
Move the subwoofer closer to the
sound bar. If the situation does not
improve, move the subwoofer to a
location with better communication.
If the communication between the
sound bar and subwoofer is obstructed
by a metallic object or another object,
change the position of the sound bar
and subwoofer or change the
installation location of the subwoofer.
If there is a device (microwave oven,
wireless LAN, etc.) that emits radio
frequency signals, move the sound bar
and subwoofer away from the device.
Perform the pairing between the sound
bar and subwoofer (p.19).
If the SUBWOOFER indicator on the
sound bar still does not light up in
green after the pairing is performed, a
malfunction might have occurred.
Unplug the power cables from the AC
wall outlets and contact the nearest
authorized Yamaha dealer or service
center.
To protect the product, the power of
the subwoofer cannot be turned on.
Unplug the power cable from the AC
wall outlet and contact the nearest
authorized Yamaha dealer or service
center.
Move the subwoofer closer to the
sound bar. If the situation does not
improve, move the subwoofer to a
location with better communication.
If the communication between the
sound bar and subwoofer is obstructed
by a metallic object or another object,
change the position of the sound bar
and subwoofer or change the
installation location of the subwoofer.
If there is a device (microwave oven,
wireless LAN, etc.) that emits radio
frequency signals, move the sound bar
and subwoofer away from the device.
No sound is The volume is too low.
coming from the
subwoofer or the
The front side of the subwoofer is
sound is small.
blocked.
(The
The playback source does not
SUBWOOFER
contain low-frequency signals.
indicator on the
sound bar is lit.)
The protection circuitry in the
subwoofer has been activated.
(The STATUS indicator on the
subwoofer is lit in orange.)
The volume The automatic volume adjustment
decreases when function worked. To prevent
excessive loudness, the sound
the sound bar is
bar automatically controls its
turned on.
volume within a certain level when
the sound bar is turned on.
No surround Stereo playback is selected.
effect.
The volume is too low.
The TV or playback device is set
to output 2 channel audio (such
as PCM) only.
The audio is output from the TV
built-in speakers.
The playback source does not
contain surround audio.
Noise is heard. The sound bar is too close to
another digital or high-frequency
device.
Turn up the volume of the subwoofer
(p.8).
Clear the area around the front side
and the port of the subwoofer.
Play back a sound source containing
low-frequency signals, and confirm
that the sound is output from the
subwoofer.
To protect the product, the power of
the subwoofer cannot be turned on.
Unplug the power cable from the AC
wall outlet and contact the nearest
authorized Yamaha dealer or service
center.
If necessary, turn up the volume (p.8).
Select surround playback (p.9).
Turn up the volume (p.8).
Change the digital audio output setting
on the TV or playback device to Dolby
Digital or BitStream.
Set the TV volume to minimum (p.6).
Play back a source that contains audio
recorded in surround.
Move those devices away from the
sound bar.