Sony MHC-EC599 Operating Instructions Manual page 22

"OVER CURRENT" appears.
• A problem has been detected with the
level of electrical current from the
port. Turn off the system and remove
the USB device from the port. Make
sure there is no problem with the USB
device.
Erroneous display.
• The data stored in the USB device may
have been corrupted, perform the
transferring again.
• The character code that can be displayed
by this system are as follows:
– Upper cases (A to Z)
– Numbers (0 to 9)
– Symbols (< > * +, \ _)
Other characters appear as "_".
The USB device is not recognized.
• Turn off the system and reconnect the
USB device, then turn on the system.
• Check the information on the websites
about compatible USB devices
(page 12).
• The USB device does not work
properly. Refer to the operating
instructions of the USB device on how
to deal with this problem.
Playback does not start.
• Turn off the system and reconnect the
USB device, then turn on the system.
• Check the information on the websites
about compatible USB devices
(page 12).
Playback does not start from the first
file.
• Set the play mode to Normal Play
(page 15).
Audio file cannot be played back.
• MP3 files in MP3 PRO format cannot be
played back.
• Some AAC files may not be played back
correctly.
• The audio file is a multiple track audio
file.
• An AAC file which has video stream
cannot be played back.
22 GB
• The data is stored in WMA lossless/
AAC lossless format.
• USB device formatted with file systems
other than FAT16 or FAT32 are
unsupported.*
• If you use a partitioned USB device,
only audio files on the first partition can
be played back.
• The system can play back to a depth of
8 folders only.
• Files that are encrypted or protected by
passwords and etc. cannot be played
back.
• Files with DRM (Digital Rights
Management) copyright protection
cannot be played back by this system.
* This system supports FAT16 and FAT32, but
some USB device may not support all of these
FAT. For details, refer to the operating
instructions of each USB device or contact the
manufacturer.
Tuner
Severe hum or noise, or stations
cannot be received. ("TUNED" or
"ST" flashes in the display panel.)
• Connect the antenna properly.
• Change antenna location and its
orientation to obtain good reception.
• Connect a commercially available
external antenna.
• Consult your nearest Sony dealer if the
supplied AM antenna has come off from
the plastic stand.
• Turn off surrounding electrical
equipment.
To improve tuner reception
Turn off the CD player/USB device
power using the CD/USB power
management function. By default, the CD
player/USB device power is turned on.
1
Press FUNCTION repeatedly to
select "CD".