Bt Adapter Troubleshooting - Pioneer XW-NAC3-K Service Manual

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5.4 BT ADAPTER TROUBLESHOOTING

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Diagnosis of the Bluetooth Adapter
A
Symptom
The BT adapter and this product
No sound
are not connected properly.
There is an obstacle between the
BT adapter and the Bluetooth device.
The distance between the
BT adapter and the Bluetooth
device is too great.
Influence from a device using a
wireless LAN, other Bluetooth
devices, other wireless devices
using the same frequency band
B
(2.4 GHz), or a microwave oven.
Bluetooth connection between
the BT adapter and the Bluetooth
device is not proper.
Pairing between the BT adapter
and the Bluetooth device has
not been performed properly.
The sound volume of the
Bluetooth device is too low.
No audio playback on the side
of the Bluetooth device.
C
The Bluetooth device does not
support A2DP.
The Bluetooth device is not
TE
L 13942296513
ready for Bluetooth wireless
communication.
The sound volume of the
Sound too low
Bluetooth device is too low.
The Bass Boost function or
Distorted sound
equalizer function of the
Bluetooth device is enabled.
D
The sound volume of the
Bluetooth device is too high.
There is an obstacle between the
Sound is inter-
BT adapter and the Bluetooth device.
rupted, or
communicable The distance between the
distance is short. BT adapter and the Bluetooth
device is too great.
Influence from a device using a
wireless LAN, other Bluetooth
devices, other wireless devices
using the same frequency band
(2.4 GHz), or a microwave oven.
There is an obstacle between the
Pairing is
E
BT adapter and the Bluetooth device.
impossible.
The distance between the
BT adapter and the Bluetooth
device is too great.
Influence from a device using a
wireless LAN, other Bluetooth
devices, other wireless devices
using the same frequency band
www
(2.4 GHz), or a microwave oven.
The PIN codes of the BT adapter
and the Bluetooth device are
different.
F
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Cause
• Check the connection then correct it, if necessary.
For details on connection, refer to this service manual.
• Install the BT adapter and the Bluetooth device in a clear area.
Or, remove the obstacle between them.
• Install the BT adapter and the Bluetooth device within 10 m of line-of-sight distance,
without an obstacle, in the same room.
• Install the BT adapter and the Bluetooth device as close as possible.
• Install the BT adapter and the Bluetooth device away from such devices.
• Stop using such devices.
• Stop using radio waves of 2.4 GHz band with such devices.
• Disable the Bluetooth function of the device that is not currently used.
• Check that Bluetooth connection between the BT adapter and the Bluetooth
device is proper.
• Perform pairing of the BT adapter and the Bluetooth device again.
• Increase the volume of the Bluetooth device as high as possible without distortion.
For details on volume adjustment, refer to the operating instructions of the Bluetooth
device.
• Check that audio is played back on the side of the Bluetooth device.
• Audio signals from a Bluetooth device that does not support A2DP cannot be played
back with this product. Use a Bluetooth device that supports A2DP.
• Perform wired connection between the audio output connectors of the Bluetooth
device and the external audio input connectors, such as AUX of this product.
• Check the settings of the Bluetooth device. Refer to the operating instructions of the
Bluetooth device.
• Increase the volume of the Bluetooth device as high as possible without distortion.
For details on volume adjustment, refer to the operating instructions of the Bluetooth
device.
• Disable such functions. Refer to the operating instructions of the Bluetooth device.
• Decrease the sound volume of the Bluetooth device until audio distortion disappears.
For details on volume adjustment, refer to the operating instructions of the Bluetooth device.
• Install the BT adapter and the Bluetooth device in a clear area.
Or, remove the obstacle between them.
• Install the BT adapter and the Bluetooth device within 10 m of line-of-sight distance,
without an obstacle, in the same room.
• Install the BT adapter and the Bluetooth device as close as possible.
• Install the BT adapter and the Bluetooth device away from such devices.
• Stop using such devices.
• Stop using radio waves of 2.4 GHz band with such devices.
• Disable the Bluetooth function of the device that is not currently used.
• Install the BT adapter and the Bluetooth device in a clear area.
Or, remove the obstacle between them.
• Install the BT adapter and the Bluetooth device within 10 m of line-of-sight distance,
without an obstacle, in the same room.
• Install the BT adapter and the Bluetooth device as close as possible.
• Install the BT adapter and the Bluetooth device away from such devices.
• Stop using such devices.
• Stop using radio waves of 2.4 GHz band with such devices.
• Disable the Bluetooth function of the device that is not currently used.
• Check that the PIN codes of the BT adapter and the Bluetooth device are the same.
x ao
y
For details on the PIN code of the Bluetooth device, refer to the operating instructions
of the Bluetooth device.
. i
• Check that the PIN code for the Bluetooth device, such as a mobile phone, itself and
that for the Bluetooth function are not confused.
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Corrective Action
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