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Playback does not start.
• Turn off the receiver and reconnect the
USB device, then turn on the receiver.
• Connect the supported USB device
(page 23).
• Press NX to start playback.
The USB device cannot be connected
into the
(USB) port.
• The USB device is being connected upside
down. Connect the USB device in the
correct orientation.
Erroneous display.
• The data stored in the USB device may
have been corrupted.
• The character codes that can be displayed
by this receiver are as follows:
– Upper cases (A to Z)
– Numbers (0 to 9)
– Symbols (= < > * + , – . / [ \ ] _)
Other characters may not be displayed
correctly.
"READING" is displayed for an
extended time, or it takes a long time
before playback starts.
• The reading process can take a long time
in the following cases.
– There are many folders or files on the
USB device.
– The file structure is extremely complex.
– The memory capacity is excessive.
– The internal memory is fragmented.
Thus, we recommend following these
guidelines.
– Total folders on USB device: 100 or less
(including "ROOT" folder)
– Total files per folder: 100 or less.
Audio file cannot be played back.
• MP3 files in MP3 PRO format cannot be
played back.
• The audio file is a multiple track audio file.
• Some AAC files may not be played back
correctly.
• WMA files in Windows Media Audio
Lossless and Professional format cannot
be played back.
• USB device formatted with file systems
other than FAT16 or FAT32 are
unsupported.*
• If you use partitioned USB device, only
audio files on the first partition can be
played back.
• Playback is possible up to 8 levels
(including "ROOT" folder).
• The number of folders has exceeded 100
(including "ROOT" folder).
• The number of files in a folder has
exceeded 100.
• Files that are encrypted or protected by
passwords, etc. cannot be played back.
* This receiver supports FAT16 and FAT32, but
some USB device may not support all of these
FAT. For details, refer to the operating
instruction of each USB device or contact the
manufacturer.
Remote control
The remote control does not function.
• Point the remote control at the remote
control sensor on the receiver (page 5).
• Remove any obstacles in the path between
the remote control and the receiver.
• Replace all the batteries in the remote
control with new ones, if they are weak.
• Make sure you select the correct input on
the remote control.
Error messages
If there is a malfunction, a message appears on
the display panel. You can check the condition
of the system by the message. If any problem
persists, consult your nearest Sony dealer.
If an error message appears while you use a
USB device, see "USB message list" (page
25).
continued
39
GB
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