- Clarion CD/USB/MP3/WMA Receiver Owner's Manual
27
English
UDB275MP
Problem Cause Measure
CD/MP3/WMA DISC
No sound heard.
Sound skips or is noisy.
Sound is cut or skipped.
Noise is generated or
no i s e is mixed w ith
sound.
Sound is bad directly
after power is turned on.
Wrong filename.
MP3/WMA files are ab
-
sent in a disc.
Files are not recognized
as an MP3/WMA file.
File system is not cor-
rect.
Disc is dirty.
Disc is heavily scratched
or warped.
MP3/WMA files are not
encoded properly.
Water droplets may form
on the internal lens when
the car is parked in a
humid place.
File system is not cor
-
rect.
Write MP3/WMA files onto the disc properly.
Use MP3/WMA files encoded properly.
Use ISO9660 level 1, 2 or JOLIET or Romeo
file system.
Clean the disc with a soft cloth.
Replace with a disc with no scratches.
Use MP3/WMA files encoded properly.
Let dry for about 1 hour with the power on.
Use ISO9660 level 1, 2 or JOLIET or Romeo
file system.
WMA file has no sound
output and skip to next
track.
The song may be copy
protected
(
DRM
)
.
Disable DRM as describe in the chapter “To
disable DRM
(
Digital Rights Management
).
”
Troubleshooting