23
English
DB566USB
Troubleshooting
Problem Cause Measure
CD/MP3/WMA
No sound heard.
Sound skips or is noisy.
Sound is cut or skipped.
Noise is generated or
noise is mixed with
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.
Replace with a new USB drive.
Problem Cause Measure
MP3/WMA (USB Drive)
No sound heard.
Sound is cut or skipped.
Noise is generated or
noise is mixed with
sound.
USB drive cannot be
detected.
USB drive is unable to
plug into the USB port.
MP3/WMA files are ab-
sent in a USB drive.
Files are not recognized
as an MP3/WMA file.
MP3/WMA files are not
encoded properly.
USB drive may be dam-
aged.
The USB drive connec-
tor may be inserted in
the wrong direction with
the port.
Write MP3/WMA fil es o nto the USB drive
properly.
Use MP3/WMA files encoded properly.
Use MP3/WMA files encoded properly.
Reinsert the USB drive to try again. Replace
with a new USB drive if failed.
Reinsert the USB drive with the correct direc-
tion.
USB drive connector is in
bad condition.
The USB drive connector
is damaged.