Troubleshooting - Clarion CZ109EL Mode D'emploi

01_CZ109EL_ENG.book Page 15 Thursday, May 21, 2009 5:05 PM

6. TROUBLESHOOTING

Problem
Power does not Fuse is blown.
turn on.
(No sound)
Incorrect wiring.
No sound when Power antenna lead is short
operating the unit circuited, or excessive
with amplifiers or current is required for
power antenna remotely powering on the
attached. amplifiers or power antenna.
Nothing happens Microprocessor malfunction
when buttons are due to noise, etc.
pressed.
Display is not
accurate.
DCP or main unit connectors
are dirty.
No sound The speaker protection circuit
is operating.
No sound MP3/WMA files are absent
on disc.
Files are not recognized as
MP3/WMA files.
File system is not correct.
Sound skips or is CD is dirty.
noisy.
CD is heavily scratched/
warped.
Sound cuts out or MP3/WMA files are not
skips. encoded properly.
Noise is
generated/noise is
mixed with sound.
Sound is poor Condensation may form on
when power is the internal lens when the car
first turned on. is parked in a humid place.
Wrong file name File system is not correct.
Cause
Replace with a fuse of the same amperage. If the fuse
blows again, consult your dealer.
Consult your dealer.
1. Turn the unit off.
2. Remove all wires attached to the power antenna
lead. Check each wire for possible short circuits
using an ohm meter.
3. Turn the unit back on.
4. Reconnect each amplifier remote wire to the power
antenna lead one by one. If the amplifiers turn off
before all wires are attached, use an external relay
to provide remote power-on voltage (excessive
current required).
1. Turn off power, then press the
[RELEASE] button and remove
the DCP.
2. Use a thin rod to hold reset
button depressed (2 sec.).
If the reset button is pressed
when a disc is loaded, please
eject the disc and load it once
again before attempting to play it.
Wipe dirt off with a soft cloth dampened with cleaning
alcohol.
1. Turn down sound volume. Function can also be
restored by turning power off and on again.
(Speaker volume is reduced automatically when
the speaker protection circuit operates).
2. If the sound is still muted, consult your dealer.
Write MP3/WMA files onto disc properly.
Use properly encoded MP3/WMA files.
Use ISO9660 level 1, 2 or JOLIET or Romeo file
system.
Clean the CD with a soft cloth.
Replace with a CD without scratches.
Use properly encoded MP3/WMA files.
Let dry for about 1 hour with power on.
Use ISO9660 level 1, 2 or JOLIET or Romeo file
system.
Measure
Reset button
CZ109EL
15