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Owner’s Guide
11. TROUBLESHOOTING
Symptom Cause Measure
Power does not switch on.
(There is no sound pro-
duced.)
The fuse has blown. Replace the fuse with one of the same rating.
If the fuse blows again, contact the store
where you purchased the unit.
Wiring is incomplete. See “Installation/Wire Connection Guide (es-
pecially, Section 6. Wire Connections)” of this
manual and connect properly.
Sound quality is poor. The head is dirty. Use a cleaning tape, etc. to clean the head.
The Dolby NR button is not
pressed.
Turn the Dolby NR button on when listening to
tapes recorded with the Dolby NR system.
Picture is dark. BRIGHT (brightness) adjust-
ment is not appropriate.
Select the CONFIGURATION display and ad-
just the BRIGHT (brightness) properly.
Poor usage conditions The temperature in the car may be below 32°F
(0°C) or above 140°F (60°C). Check the dis-
play again when the internal temperature is
between 32°F (0°C) to 140°F (60°C).
Colors are pale or hue is
poor.
COLOR (tone of color) and
HUE are not adjusted appro-
priately.
Select the CONFIGURATION display and ad-
just the color and hue density using the COL-
OR and HUE controls.
Nothing happens when
buttons are pressed, or the
display is not accurate.
Noise, etc., is causing the mi-
croprocessor to malfunction.
Press the reset button with the tip of a very
fine instrument for about 2 seconds.
Spots or stripes on picture Interference signals This may be caused by interference from other
cars, trains, high voltage lines, neon lights, etc.
Check again in another place.
The compact disc does not
enter.
There is already a compact disc
inside the disc insertion slot.
Eject the compact disc and then insert another
one.
The operation panel is not
set to the maximum angle.
Press CD (eject) button 3 or set the operation
panel to the maximum angle.
Sound skipping noise and
other noise are heard.
The compact disc is dirty. Wipe the compact disc with a soft cloth.
The compact disc is severely
scratched or warped.
Replace the compact disc with one that is in
good condition.
The sound is poor imme-
diately after switching on
the power.
When the car is parked in a
humid place, dew might form
on the internal lens.
Turn the unit on and wait for about 1 hour be-
fore operating.
Reset button
Tip of a very fine
instrument