Clarion DXZ955MC Owner's Manual page 54

Problem
Sound is bad
directly after
power is turned
on.
Wrong filename
Play list play is
not performed.
54
DXZ955MC
Cause
Water droplets may form on
the internal lens when the
car is parked in a humid
place.
File system is not correct.
File name or extension is not
correct.
Measure
Let dry for about 1 hour with the power on.
Use ISO9660 level 1, 2 or JOLIET or Romeo file
system.
Use alphanumeric/ASCII characters for MP3/WMA
file name.
Use ".M3U" for the file extension of a play list.