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CMT-U1.GB.2-683-463-11(1)
USB device
Are you using a supported USB device?
• If you connect an unsupported USB device,
the following problems may occur. See
“Playable USB devices” (page 28) for the
supported USB device types.
– e USB device is not recognized.
– File or folder names are not displayed on this system.
– Playback is not possible.
– e sound skips.
– ere is noise.
“Over Current” appears.
• A problem has been detected with the level
of electrical current from the (USB) port
. Turn o the system and remove the USB
device from the (USB) port
. Make sure
there is no problem with the USB device. If
this display pattern persists, contact your
nearest Sony dealer.
There is no sound.
• e USB device is not connected correctly.
Turn o the system, then reconnect the USB
device and check if the USB indicator
lights up.
The sound is distorted.
• e bit rate used when encoding the les was
low. Send les encoded with higher bit rates
to the USB device.
There is noise or the sound skips.
• Turn o the system, then reconnect the USB
device.
• e music data itself contains noise. Noise
may have been introduced when creating
music data due to the conditions of the
computer. Create the music data again.
• When using the USB storage media, copy
the les to your computer, format the USB
storage media in FAT16 or FAT32 format,
and copy the les to the USB storage media
again.*
The USB device cannot be connected into
the (USB) port
.
• e USB device is being connected
backwards. Connect the USB device in the
correct orientation.
The USB storage media which has been
used on another device does not work.
• It may be recorded in an unsupported
format. If so, rst take the precaution of
backing up important les on the USB
storage media by copying them to your
computer hard disk. Next, format the USB
storage media with a FAT16 or FAT32 le
system and transfer the backed-up audio les
onto the USB storage media again.*
“Connecting” is displayed for a long time.
• It may take a while to nish reading the
USB device if there are many folders or les
on it. us, we recommend following these
guidelines.
– Total folders on USB device: 100 or less
– Total les per folder: 100 or less
Erroneous display
• Send the music data to the USB device again,
as the data stored in the USB device may
have been corrupted.
Play does not start.
• Turn o the system, then reconnect the USB
device.
• Connect the USB device that this system can
play.
• Press (or USB on the unit)
to
start play.
Play does not start from the first track.
• Set the play mode to Normal Play mode.