Troubleshooting - Clarion CZ209 Owner's Manual

8. TROUBLESHOOTING

Problem
Power does not
turn on.
(No sound)
No sound when
operating the unit
with amplifiers or
power antenna
attached.
Nothing happens
when buttons are
pressed.
Display is not
accurate.
No sound
No sound
Sound skips or is
noisy.
Sound cuts out or
skips.
Noise is
generated/noise is
mixed with sound.
Sound is poor
when power is
first turned on.
Wrong file name
20
CZ209
Cause
Fuse is blown.
Incorrect wiring.
Power antenna lead is short
circuited, or excessive
current is required for
remotely powering on the
amplifiers or power antenna.
Microprocessor malfunction
due to noise, etc.
DCP or main unit connectors
are dirty.
The speaker protection circuit
is operating.
MP3/WMA files are absent
on disc.
Files are not recognized as
MP3/WMA files.
File system is not correct.
CD is dirty.
CD is heavily scratched/
warped.
MP3/WMA files are not
encoded properly.
Condensation may form on
the internal lens when the car
is parked in a humid place.
File system is not correct.
Measure
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.
Reset button