21
English
USB Devices
Disc Player
Problem
Cause
Measure
No sound heard
MP3/WMA files are
absent in a disc.
Write MP3/WMA files onto the disc
properly.
Files are not
recognized as an MP3/
WMA file.
Use MP3/WMA files encoded properly.
File system is not
correct.
Use ISO9660 level 1, 2 or JOLIET or
Romeo or APPLE ISO file system.
Sound skips or is
noisy.
Compact disc is dirty.
Clean the compact disc with a soft cloth.
Compact disc is
heavily scratched or
warped.
Replace with a compact disc with no
scratches.
Sound is cut or
skipped.
MP3/WMA files are not
encoded properly.
Use MP3/WMA files encoded properly.
Sound is bad
directly after
power is turned
on.
Water droplets may
form on the internal
lens when the car is
parked in a humid
place.
Let dry for about 1 hour with the power on.
Wrong filename
File system is not
correct.
Use ISO9660 level 1, 2 or JOLIET or
Romeo or APPLE ISO file system.
Problem
Cause
Measure
No sound heard
The device contains no
MP3/WMA files.
Record MP3/WMA files properly to the
device.
The files are not proper
MP3/WMA format.
Use only properly encoded MP3/WMA
files.
Sound is
interrupted or has
noise.
The MP3/WMA
files are improperly
encoded.
Use only properly encoded MP3/WMA
files.
The device isn’t
recognized.
The device is
damaged.
Disconnect the device and reconnect. If the
device is still not recognized, try replacing
with a different device.
Connectors are loose.
Can’t insert the
device.
The device has been
inserted improperly.
Try reversing the connection direction of
the device (usually the brand name surface
should be facing left).
The connector is
broken.
Replace with a new device.
