Clarion CZ209A Service Manual - Page 3
Browse online or download pdf Service Manual for Car Receiver Clarion CZ209A. Clarion CZ209A 19 pages. Cd/usb/mp3/wma receiver
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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
No sound
Sound is interrupted or has
noise.
Device isn't recognized.
Cannot connect device to
the USB cable.
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.
The device contains no
MP3/WMA files.
The files are not proper MP3/
WMA format.
Files are DRM copyright
protected.
Connectors are loose.
Some USB portable music
players may consume current
that exceeds the USB rating.
In this case, this unit's
overcurrent protection circuit
operates to stop the music
playback.
MP3/WMA files are not
encoded properly.
Device is damaged.
Connectors are loose.
According to the device's
operation state, device may
not be recognized.
Device has been connected
improperly.
Connector is broken.
-3-
Measure
Replace with a fuse of the same amperage as the old fuse.
Read the attached "Installation/Wire connection Guide" once again
and wire properly.
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.
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).
Write MP3/WMA files onto the 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.
Record MP3/WMA files properly to the device.
Use properly encoded MP3/WMA files.
Cancel DRM protection.
Disconnect the device and reconnect securely.
Check operation of portable music player.
Use properly encoded MP3/WMA files.
Disconnect and reconnect the device. If device still cannot be
recognized, try replacing with different device.
Disconnect and reconnect the device .
Connecti the device in reverse direction.
Replace with a new device.
Reset button
CZ209/CZ209A