Sony MHC-GTR8 Operating Instructions Manual page 47

The MP3 file cannot be played back.
• The MP3 file is not recorded in a format
that conforms to ISO9660 Level 1/
Level 2, or Joliet (expansion format).
• The MP3 file does not have the
extension ".mp3".
• The MP3 file in format other than
MPEG 1 Audio Layer 3 cannot be
played back.
• The system can play back to a depth of
8 folders only.
• The disc contains more than 999 folders.
• The disc contains more than 999 MP3
files.
• MP3 files in MP3 PRO format cannot be
played back.
The MP3 files take a longer time to
play back than others.
• After the system reads all the files on the
disc, playback may take more time than
usual if:
– the number of folders or files on the
disc is very large.
– the folder and file organization
structure is very complex.
The folder name, track name, file
name and ID3 tag characters do not
appear properly.
• Use a disc that conforms to ISO9660
Level 1/Level 2, or Joliet (expansion
format).
• The ID3 tag is not version 1.0/1.1 or
version 2.2/2.3.
• The character code that can be displayed
by this system are as follows:
– Upper cases (A to Z)
– Lower cases (a to z)
– Numbers (0 to 9)
– Symbols (< > * +, ? / [ ] \ _)
Other characters may not be displayed
correctly.
USB device
You cannot start transferring to an
USB device.
• The following problems may have
occurred.
– The USB device is not connected to
the B port.
– 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 58) for the
supported device types.
• The USB device is not formatted
correctly. Refer to the USB device
operating instructions for 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 operating
instructions of the USB device on how
to deal with this problem.
Transferring to an USB device results
in an error.
• You are using an unsupported USB
device. See "Compatible USB devices
with this system" (page 58) for the
supported device types.
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