Sony XAV-70BT - Manual (Page 66)

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USB playback
Cannot play back items via a USB hub.
This unit cannot recognize USB devices via a USB
hub.
Cannot play back items.
Reconnect the USB device.
The USB device takes longer to play back.
The USB device contains large-sized files or files with
a complicated tree structure.
A beep sounds.
During playback, the USB device has been
disconnected.
t Before disconnecting a USB device, make sure to
stop playback first for data protection.
The sound is intermittent.
The sound may be intermittent at a high-bit-rate of
more than 320 kbps.
Bluetooth function
The other Bluetooth device cannot detect this
unit.
• Set “Signal” to “ON” (page 44).
• Set “Discoverable” to “Show” (page 44).
• While connecting to the other Bluetooth device, this
unit cannot be detected from another device.
Disconnect the current connection and search for this
unit from another device. The disconnected device
can be reconnected by selecting from the list of
registered devices.
This unit cannot detect the other Bluetooth
device.
Check the Bluetooth setting of the other device.
Connection is not possible.
• Depending on the other device, searching from this
unit may not be possible.
t Search for this unit from the other device.
• Depending on the status of the other device,
searching from this unit may not be possible.
t Search for this unit from the other device.
• Check the pairing and connection procedures in the
manual of the other device, etc., and perform the
operation again.
The name of the detected device does not
appear.
Depending on the status of the other device, it may not
be possible to obtain the name.
No ring tone.
• Raise the volume while receiving a call.
• Depending on the connecting device, the ring tone
may not be sent properly.
t Set “Ringtone” to “Default” (page 44).
The talker’s voice volume is low.
Raise the volume during a call.
The other party says that the volume is too low
or high.
Adjust the “MIC Gain” level (page 39).
Echo or noise occurs in phone call
conversations.
• Reduce the volume.
• “EC/NC Mode” is set to “OFF.”
t Set “EC/NC Mode” to “Mode 1” or “Mode 2”
(page 44).
• If ambient noise other than the phone call sound is
loud, try reducing this noise.
E.g.: If a window is open and road noise, etc., is loud,
shut the window. If the air conditioner is loud, lower
the air conditioner.
The phone sound quality is poor.
Phone sound quality depends on reception conditions
of cellular phone.
t Move your car to a place where you can enhance
the cellular phone’s signal if the reception is poor.
The volume of the connected Bluetooth device
is low or high.
Volume level will differ depending on the Bluetooth
device.
t Reduce the volume level differences between this
unit and the Bluetooth device (page 43).
No sound is output during audio streaming.
The connected Bluetooth device is paused.
t Cancel pause of the Bluetooth device.
The sound skips during audio streaming.
• Reduce the distance between the unit and the
Bluetooth device.
• If the Bluetooth device is stored in a case which
interrupts the signal, remove the case while using.
• Several Bluetooth devices or other devices which
emit radio waves are used nearby.
t Turn off the other devices.
t Increase the distance from the other devices.
• The playback sound stops momentarily when this
unit is connecting to a cellular phone. This is not a
malfunction.
You cannot control the connected Bluetooth
device during audio streaming.
Check that the connected Bluetooth device supports
AVRCP.
Some functions do not work.
Check that the connecting device supports the
functions in question.
The name of the other party does not appear
when a call is received.
• The other party is not stored in the phonebook.
t Store in the phonebook (page 40).
• The calling phone is not set to send the phone
number.
A call is answered unintentionally.
• The connecting phone is set to start a call
automatically.
• “Auto Answer” of this unit is set to “Short” or
“Long” (page 44).
Pairing failed due to time out.
Depending on the connecting device, the time limit for
pairing may be short. Try completing the pairing
within the time by setting a single digit passkey.