Sony MHC-ECL99BT Operating Instructions Manual page 32

Audio files or folders on the USB
device cannot be erased.
ˎ Check if the USB device is write-
protected.
ˎ The USB device was disconnected
or the power was turned off during
the erase operation. Delete the
partially-erased file. If this does
not fix the problem, the USB device
may be broken. Refer to operating
instructions of the USB device on
how to deal with this problem.
Playback does not start.
ˎ Turn off the system and reconnect
the USB device, then turn on the
system.
ˎ See "Information about compatible
devices" (page 29).
ˎ Press  to start playback.
Playback does not start from the first
track.
ˎ Set the play mode to normal play
mode.
Files cannot be played back.
ˎ The audio files may have
inappropriate file extensions. The file
extensions supported by this system
are as follows:
MP3: file extension ".mp3"
WMA: file extension ".wma"
ˎ USB storage devices formatted with
file systems other than FAT16 or
FAT32 are unsupported.*
ˎ If you use a partitioned USB storage
device, only files on the first partition
can be played back.
ˎ Files that are encrypted or protected
by passwords, etc. cannot be played
back.
* This system supports FAT16 and FAT32,
but some USB storage devices may not
support all of these FAT. For details, see
the operation manual of each USB storage
device or contact the manufacturer.
32
GB
Tuner
There is severe hum or noise, or
stations cannot be received.
ˎ Connect the antenna properly.
ˎ Try another place and orientation for
better antenna reception.
ˎ Keep the antenna away from the
speaker cords and the power cord to
avoid picking up noise.
ˎ Turn off nearby electrical equipment.
BLUETOOTH device
Pairing cannot be performed.
ˎ Move the BLUETOOTH device closer
to the system.
ˎ Pairing may not be possible if other
BLUETOOTH devices are present
around the system. In this case, turn
off the other BLUETOOTH devices.
ˎ Make sure to enter the correct
passkey when selecting the model
number (this system) on the
BLUETOOTH device.
Connection is not possible.
ˎ The BLUETOOTH device you
attempted to connect does not
support the A2DP profile, and
cannot be connected with the
system.
ˎ Enable the BLUETOOTH function of
the BLUETOOTH device.
ˎ Establish a connection from the
BLUETOOTH device.
ˎ The pairing registration information
has been erased. Perform the
pairing operation again.
ˎ Erase the pairing registration
information of the BLUETOOTH
device by resetting the system to
factory settings (page 33) and
perform the pairing operation again
(page 21).