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Additional information13
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WMA/MP3/MPEG-4 AAC/JPEG discs
Tuner
USB connection
Noticeable difference in DVD
and CD volume.
• DVDs and CDs use different recording methods. This is not a
malfunction.
Problem Remedy
Problem Remedy
CD-ROM disc is not
recognized by the
system.
• Make sure that the CD-ROM was recorded using the ISO 9660 disc format. See
Disc compatibility table on page 48 for other disc compatibility information.
DVD-ROM disc is not
recognized.
• Make sure that the DVD-ROM was recorded using the UDF bridge format. See
Disc compatibility table on page 48 for more on disc compatibility.
Files don’t show up in
the Disc Navigator/
Photo Browser.
• The files on the disc must be named with the correct file extension: .mp3 for
MP3 files; .wma for WMA files; .m4a for MPEG-4 AAC files; .jpg for JPEG files
(upper or lower-case is OK). See Disc compatibility table on page 48.
Can’t play WMA or
MPEG-4 AAC files.
• The files were recorded using DRM (digital rights management). This is not a
malfunction.
Problem Remedy
Considerable noise in
radio broadcasts.
• Connect the AM antenna (see Connecting the radio antennas on page 13) and
adjust the direction and position for best reception. You may also connect an
additional internal or external AM antenna (refer to Connecting external antennas on
page 13).
• Fully extend the FM wire antenna, position for best reception, and secure to a wall.
You may also connect an outdoor FM antenna (see Connecting external antennas on
page 13).
• Turn off other equipment that may be causing the noise or move it further away.
• The tuning interval is incorrect for your country or region. See Frequency step
setting on page 46 to switch the tuning interval.
Auto tuning does not
pick up some stations.
• The radio signal is weak. Auto tuning will only detect radio stations with a good
signal. For more sensitive tuning, connect an outdoor antenna.
Sound is mono only. • Check that the tuner is not set to FM mono (see Improving FM stereo sound on
page 22).
Problem Remedy
USB mass storage
device is not recognized
by the system.
• Make sure you have completely inserted the USB connector to this unit.
• Check that the memory format is FAT16 or FAT32.
• USB devices with an internal USB hub are not supported.
Can’t play WMA or
MPEG-4 AAC files.
• The files were recorded using DRM (digital rights management). This is not a
malfunction.
CX303_505_500.book Page 54 Wednesday, June 27, 2007 2:39 PM