Sony bluetooth bt3700u Manuel D’Utilisation
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E:\#Data Disc\1006_Saishin\4125655411\412565541MEXBT3700U\01GB02CD-
EUR.fm
EUR.fm
masterpage:Left
MEX-BT3700U
4-125-655-41 (1)
Automatic tuning is not possible.
• Setting of the local seek mode is not correct.
t Tuning stops too frequently:
Set “LOCAL-ON” (page 22).
t Tuning does not stop at a station:
Set “LOCAL-OFF” (page 22).
• The broadcast signal is too weak.
t Perform manual tuning.
During FM reception, the “ST” indication
flashes.
flashes.
• Tune in the frequency accurately.
• The broadcast signal is too weak.
• The broadcast signal is too weak.
t Set “MONO-ON” (page 22).
An FM program broadcast in stereo is heard in
monaural.
monaural.
The unit is in monaural reception mode.
t Set “MONO-OFF” (page 22).
t Set “MONO-OFF” (page 22).
RDS
The SEEK starts after a few seconds of
listening.
listening.
The station is non-TP or has weak signal.
t Deactivate TA (page 13).
t Deactivate TA (page 13).
No traffic announcements.
• Activate TA (page 13).
• The station does not broadcast any traffic
• The station does not broadcast any traffic
announcements despite being TP.
t Tune in another station.
PTY displays “- - - - - - - -.”
• The current station is not an RDS station.
• RDS data has not been received.
• The station does not specify the program type.
• RDS data has not been received.
• The station does not specify the program type.
USB playback
You cannot play back items via a USB hub.
This unit cannot recognize USB devices via a USB
hub.
hub.
Cannot play back items.
A USB device does not work.
t Reconnect it.
t Reconnect it.
The USB device takes longer to play back.
The USB device contains files with a complicated tree
structure.
structure.
A beep sounds.
During playback, the USB device has been
disconnected.
t Before disconnecting a USB device, make sure to
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.
more than 320 kbps.
Bluetooth function
The connecting device cannot detect this unit.
• Before the pairing is made, set this unit to pairing
standby mode.
• While connected to a Bluetooth device, this unit
cannot be detected from another device. Disconnect
the current connection and search for this unit from
another device.
the current connection and search for this unit from
another device.
• When the device pairing is made, set the Bluetooth
signal output to on (page 19).
Connection is not possible.
• Connect to this unit from a Bluetooth device or vice
versa. The connection is controlled from one side
(this unit or Bluetooth device), but not both.
(this unit or Bluetooth device), but not both.
• Check the pairing and connection procedures in the
manual of the other device, etc., and perform the
operation again.
operation again.
The talker’s voice volume is low.
Adjust the volume level.
A call partner says that the volume is too low
or high.
or high.
Adjust the volume accordingly using Mic Gain
adjustment (page 19).
adjustment (page 19).
Echo or noise occurs in phone call
conversations.
conversations.
• Lower the volume.
• If the ambient noise other than the phone call sound
• 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.
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 is not connected.
When the Bluetooth audio is played back, the phone is
not connected even if you press
not connected even if you press
(handsfree).
t Connect from the phone.
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
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 audio device is
low (high).
low (high).
Volume level will differ depending on the audio
device.
t Adjust the volume of the connected audio device or
device.
t Adjust the volume of the connected audio device or
this unit.
The sound skips during playback of a
Bluetooth audio device.
Bluetooth audio device.
• Reduce the distance between the unit and the
Bluetooth audio device.
• If the Bluetooth audio device is stored in a case
which interrupts the signal, remove the audio device
from the case while using.
from the case while using.
• Several Bluetooth devices or other devices which
emit radio waves are used nearby.
t Turn off the other devices.
t Reduce the distance from the other devices.
t Reduce the distance from the other devices.
• The playback sound stops momentarily when the
connection between this unit and the cellular phone is
being made. This is not a malfunction.
being made. This is not a malfunction.