Sony 3-287-077-14(2) Manual

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Starting playback takes more time 
than usual.
• The following MP3 discs take a longer 
time to start playback.
– a disc recorded with a complicated 
tree structure.
– a disc recorded in multisession mode.
– a disc that has not been finalized 
(a disc to which data can be added).
– a disc that has many folders.
USB device
You cannot start transferring to an 
USB device.
• The following problems may have 
occurred.
– The USB device is full.
– The number of audio files and folders 
on the USB device has reached the 
upper limit.
– The USB device is write-protected.
Transferring is stopped before it is 
finished.
• You are using an unsupported USB 
device. See “Compatible USB devices 
with this system” (page 44)
 for the 
supported device types.
• The USB device is not formatted 
correctly. Refer to the USB device 
operation manual on how to format.
• Turn off the system and remove the 
USB device. If the USB device has a 
power switch, turn the USB device off 
and then on again after removing it from 
the system. Then perform transferring 
again.
• If the transferring and erase operations 
are repeated multiple times, the file 
structure within the USB device 
becomes complex. Refer to the USB 
device operation manual on how to deal 
with this problem.
Transferring to an USB device results 
in an error.
• You are using an unsupported USB 
• The USB device was disconnected or 
the power was turned off during 
transferring. Delete the partially-
transferred file, and transfer again. If 
this does not fix the problem, the USB 
device may be broken. Refer to the USB 
device operation manual on how to deal 
with this problem.
• Turn off the system and remove the 
USB device. If the USB device has a 
power switch, turn the USB device off 
and then on again after removing it from 
the system. Then perform transferring 
again.
Audio files or folders on the USB 
device cannot be erased.
• Check if the USB device is write-
protected.
• 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 the USB device 
operation manual on how to deal with 
this problem.
Are you using a supported USB 
device?
• If you connect an unsupported USB 
device, the following problems may 
occur. See “Compatible USB devices 
with this system” (page 44)
 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.
– A distorted sound is output.
– Transferring stops before it is finished.