Sony Nav-U NV-U81T Handbuch Seite 19

Connection is not possible.
• Depending on the model of your mobile
phone, searching from this unit may not be
possible.
t Search for this unit from the mobile
phone.
• Depending on the status of the mobile
phone, searching from this unit may not be
possible.
t Search for this unit from the mobile
phone.
• Check the pairing and connection
procedures in the manual of the mobile
phone, etc., and perform the operation
again.
• Go to the Sony website to verify that the
mobile phone model is one that can be
connected to this unit.
The name of the detected mobile
phone does not appear.
Depending on the status of the mobile
phone, it may not be possible to obtain the
name.
No ring tone.
• Adjust the volume in "Call / Ring Volume"
(page 16).
• Depending on the connecting mobile
phone, the ring tone may not be sent
properly.
t Set "Ring Tone" to "Internal"
(page 16).
The caller's voice volume is low.
Adjust the volume by touching +/– in the
display (page 11).
Echo or noise occurs in phone call
conversations.
• Lower the volume.
• "Noise / Echo Cancellation" is set to "Off."
t Set "Noise / Echo Cancellation" to
"Mode 1" or "Mode 2" (page 16).
• If the 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 sound quality of the caller's voice
is poor.
Phone sound quality depends on reception
conditions of mobile phone.
t Move your car to a place where you can
enhance the mobile phone's signal if the
reception is poor.
Some functions do not work.
Check that the connecting mobile phone
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 phone
book.
t Store in the phone book (page 14).
• The calling phone is not set to send the
phone number.
Pairing failed in Time Over.
Depending on the connecting mobile phone,
the time limit for pairing may be short. Try
completing the pairing within the time.
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