Troubleshooting - Clarion Automobile Accessories User Manual

6. TROUBLESHOOTING

Problem
Power does not
turn on.
(No sound is
produced.)
No sound output
when operating the
unit with amplifiers.
Nothing happens
when buttons are
pressed.
Display is not
accurate.
No audio.
The settings in the
ROM are not
stored properly.
Disc does not start. The unit is not turned on. Turn the power on.
No sound heard.
Sound skips or is
noisy.
Cause
Fuse is blown.
Incorrect wiring.
Amplifier turn-on lead is
shorted to ground or
excessive current is
required.
The microprocessor has
malfunctioned due to
noise, etc.
DCP or source unit
connectors are dirty.
The speaker protection
circuit is operating.
ROM failure.
There is a disc other than
a compact disc or foreign
matter already in place.
MP3/WMA files are
absent in a disc.
Files are not recognized
as an MP3/WMA file.
File system is not correct. Use ISO9660 level 1, 2 or JOLIET or Romeo file
Disc is dirty.
Disc is heavily scratched
or warped.
Measure
Replace with a fuse of the same amperage. If the
fuse blows again, consult your store of purchase.
Consult your store of purchase.
Turn the unit off and check each wire for a
possible short. If the amplifier turn-on lead shorts
out, cover it with insulation such as tape.
Turn off the power, then
press the [RELEASE]
button and remove the
DCP.
Press the reset button for
about 2 seconds with a
thin rod.
The settings will remain
in the ROM even if you press the reset button.
Wipe the dirt off with a soft cloth moistened with
cleaning alcohol.
1. Check the speaker connection.
2. Turn down sound volume. Function can also
be restored by turning the power off and on
again.
3. If the sound is muted again, consult your store
of purchase.
If the error persists, consult your store of
purchase.
Press the [o] button to eject.
Write MP3/WMA files onto the disc properly.
Use MP3/WMA files encoded properly.
system.
Clean the disc with a soft cloth.
Replace with a disc with no scratches.
Reset button
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