7-4 I Appendix
Problem Possible Cause Countermeasure
The power
does not
turn on
The fuse is blown
• Replace with a suitable
fuse
• If the fuse is blows again,
please contact your
dealer
Device is not properly
connected
• Check to see that the
device has been properly
connected
The system
does not
play
The vehicle battery is
low
• Charge the battery. If the
problem persists, contact
dealer.
Problem Possible Cause Countermeasure
The image
colour/tone
quality is
low.
• The brightness,
saturation, hue,
and contrast levels
are not set properly
• Properly adjust the bright-
ness, saturation, hue, and
contrast levels through
Display Setup
Sound does
not work
• The volume level
is set to the lowest
level
• A connection has
not been made.
• The device is cur-
rently fast-forward-
ing, rewinding,
scanning, or play-
ing 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-for-
warding, rewinding, scan-
ning, or playing in slow
mode
The sound
or image
quality is
low
• Vibration is occur-
ring from where
the device has
been installed
• Image colour/tone
quality is low.
• The sound may be
short-circuited and the
image distorted if the
device vibrates
• The device will return to
normal once vibrations
stop
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