9-6
Appendix
TroubleshootingProblem Possible Cause Countermeasure
The image
color/tone
quality is low
• The brightness, satura-
tion, hue, and contrast
levels are not set prop-
erly• Properly adjust the brightness,
saturation, hue, and contrast
levels through Display Setup
Sound does
not work
• The volume level is
set to the lowest level
• The connection is not
proper
• The device is currently
fast-forwarding,
rewinding, scanning,
or playing in slow
mode
• Adjust the volume level
• Check to see that the device
has been properly connected
• The sound will not work when
the device is fast-forwarding,
rewinding, scanning, or playing
in slow mode
The sound or
image quality
is low
• The disc is dirty or
scratched
• V i b r a t i o n i s o c c u r -
ring from where the
c o n v e r s i o n s w i t c h
has been installed
• I m a g e c o l o r / t o n e
quality is low
• Wipe off water or dirt from the
disc Do not use a disc which
has been scratched
• T h e s o u n d m a y b e s h o r t -
c i r c u i t e d a n d t h e i m a g e
distorted if the device vibrates
• The device will return to normal
once vibrations stop
Appendix
Problem Possible Cause Countermeasure
The power
does not turn
on The fuse is discon-
nected
• Replace with a suitable fuse• I f t h e f u s e i s d i s c o n n e c t e d
a g a i n , p l e a s e c o n t a c t y o u r
point of purchase or service
center
Device is not properly
connected
• Check to see that the device
has been properly connected
The system
does not
play The disc has not been
inserted or has been
inserted upside down
• Insert the disc properly so that
the sides are facing the correct
direct
The disc has been
contaminated
• W i p e a w a y d i r t a n d o t h e r
foreign substances from the
disc
The vehicle battery is
low
• C h a r g e t h e b a t t e r y I f t h e
problem persists, contact your
point of purchase or service
center
A disc not supported by
the device has been
inserted
• Insert a disc which is supported
by the device