Yamaha YAS-209, Руководство пользователя

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The volume decreases when the unit is
turned on
l
The automatic volume adjustment function is activated.
To prevent excessive loudness, the unit automatically controls its
volume within a certain level when the unit is turned on. Turn up the
volume as required. For details, see the following:
– “Basic procedure for playback” (p.23)
No surround effect
l Stereo playback is selected.
Select surround playback or 3D surround playback. For details, see
the following:
– “Playback with 3D surround sound/surround sound” (p.28)
l
The volume is too low.
Turn up the volume. For details, see the following:
– “Basic procedure for playback” (p.23)
l The TV or AV device is set to output 2-channel audio (such as
PCM) only.
Change the digital audio output setting on the TV or AV device to
multi-channel linear PCM or bitstream.
l Sound is also heard from the TV built-in speakers.
Set the TV volume to minimum.
l
The listening position is too close to the unit.
The listening position should be at some distance from the unit.
Noise is heard
l The unit is too close to another digital or high-frequency device.
Move those devices away from the unit.
When any problem occurs
(Bluetooth®)
The unit cannot be connected to a
Bluetooth® device
l Bluetooth is not selected as the input source.
Select Bluetooth as the input source. For details, see the following:
– “Listening to audio from a Bluetooth® device” (p.30)
l The unit is too far away from the Bluetooth device.
Move the Bluetooth device closer to the unit.
l A device emitting electromagnetic waves (such as a microwave
oven, a wireless device, etc.) may be located nearby.
Do not use the unit near devices that emit electromagnetic waves.
l The Bluetooth device you are using may not support the A2DP
profile.
Use a Bluetooth device that supports the A2DP profile.
l The connection profile registered in the Bluetooth device may
not be functioning correctly.
Delete the connection profile in the Bluetooth device, and then
connect the Bluetooth device to the unit.
l The passkey for devices such as a Bluetooth adapter is not
“0000”.
Use a Bluetooth device with a passkey of “0000”.
En
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