Sony CMT-U1BT - Manual (Page 25)

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O
thers
CMT-U1BT.GB.2-683-494-11(1)
BLUETOOTH device
Pairing cannot be done.
• Move the BLUETOOTH device closer to the
system.
Connection is not possible.
• The BLUETOOTH device you attempted
to connect does not support the A2DP and
AVRCP profiles, and cannot be connected
with the system.
• Enable the BLUETOOTH function of the
BLUETOOTH device.
• The pairing registration information has been
erased. Perform the pairing operation again.
• While connected to a BLUETOOTH
device, this system cannot be detected and
a connection cannot be established from
another BLUETOOTH device.
The sound skips or fluctuates, or the
connection is lost.
• The system and the BLUETOOTH device are
too far apart.
• If there are obstacles between the system and
your BLUETOOTH device remove or avoid
the obstacles.
• If there is equipment that generates
electromagnetic radiation, such as a wireless
LAN, other BLUETOOTH device, or a
microwave oven nearby, move them away.
The sound of your BLUETOOTH device
cannot be heard.
• Turn up the volume on your BLUETOOTH
device first, and then adjust the volume using
VOLUME +/–  on the unit.
Severe hum or noise
• If there are obstacles between the system and
your BLUETOOTH device remove or avoid
the obstacles.
• If there is equipment that generates
electromagnetic radiation, such as a wireless
LAN, other BLUETOOTH device, or a
microwave oven nearby, move them away.
• Turn down the volume of the connected
BLUETOOTH device.
USB device
Are you using a supported USB device?
• If you connect an unsupported USB device,
the following problems may occur. See
“Playable USB devices and BLUETOOTH
devices” (page 33) for the supported device
types.
– The USB device is not recognized.
– File or folder names are not displayed on this system.
– Playback is not possible.
– The sound skips.
– There is noise.
“Over Current” appears.
• A problem has been detected with the level
of electrical current from the (USB) port
 . Turn off the system and remove the USB
device from the (USB) port  . Make sure
there is no problem with the USB device. If
this display pattern persists, contact your
nearest Sony dealer.
There is no sound.
• The USB device is not connected correctly.
Turn off the system, then reconnect the USB
device and check if the USB indicator 
lights up.
The sound is distorted.
• The bit rate used when encoding the files was
low. Send files encoded with higher bit rates
to the USB device.
There is noise or the sound skips.
• Turn off the system, then reconnect the USB
device.
• The music data itself contains noise. Noise
may have been introduced when creating
music data due to the conditions of the
computer. Create the music data again.
• When using the USB storage media, copy
the files to your computer, format the USB
storage media in FAT16 or FAT32 format,
and copy the files to the USB storage media
again.*
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