Error Displays; Troubleshooting - Clarion DXZ945MP Service Manual

ERROR DISPLAYS

Error Display
ERROR 2 A DISC is caught inside the CD deck and is not ejected.
ERROR 3 A DISC cannot be played due to scratches,etc.
ERROR 6 A DISC is loaded upside-down inside the CD deck and does not
play.
AMP GUARD The speaker protection circuit is operating.During this operation,
if any volume operation is performed, the display shows
"AMP GUARD".
"AMP GUARD" sometimes functions when special test signals are
used.
ERROR 2 A DISC inside the CD changer is not loaded.
ERROR 3 A DISC inside the CD changer cannot be played due to scratches,
etc.
ERROR 6 A DISC inside the CD changer cannot be played because it is
loaded upside-down.
ERROR 2 A DISC inside the DVD changer cannot be played.
ERROR 3 A DISC cannot be played due to scratches,etc.
ERROR 6 A DISC inside the DVD changer cannot be played because it is
loaded upside-down.
ERROR P Parental level error
ERROR R Region code error
*When an optional CD/DVD changer is connected through the CeNET cable, this unit can control CD/DVD changer operations.
*If an error display other than the ones described above appears, press the reset button.

TROUBLESHOOTING

Problem
Power does not turn on.
(No sound is produced.)
No sound output when operating
the unit with amplifiers or power
antenna attached.
Nothing happens when buttons
are pressed.
Display is not accurate.
No sound heard.
Sound skips or is noisy.
Sound is cut or skipped.
Noise is generated or noise is
mixed with sound.
Sound is bad directly after power
is turned on.
W rong filename
Play list play is not performed.
Cause
Cause
Fuse is blown.
Incorrect wiring.
Power antenna lead is shorted to
ground or excessive current is required
for remote-on the amplifiers or power
antenna.
The microprocessor has malfunctioned
due to noise,etc.
DCP or main unit connectors are dirty.
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.
Disc is dirty.
Disc is heavily scratched or warped.
MP3/WMA files are not encoded properly.
Water droplets may form on the
internal lens when the car is parked in a
humid place.
File system is not correct.
File name or extension is not correct.
- 3 -
Measure
This is a failure of CD deck's mechanism.
Replace with a non-scratched,non-warped-disc.
Eject the disc then reload it properly.
Turn down sound volume. Function can also be restored by
turning the power off and on again.
(Speaker volume is reduced automatically when the speaker
protection circuit operates).
This is a failure of CD changer's mechanism.
Replace with a non-scratched, non-warped disc.
Eject the disc then reload it properly.
This is a failure of DVD mechanism.
Retry or replace with a non-scratched, non-warped-disc.
Eject the disc then reload it properly.
Set the correct Parental level.
Eject the disc and replace correct region code disc.
Measure
Replace with a fuse of the same amperage.
Wire properly.
1. Turn the unit off.
2. Remove all wires attached to the power antenna lead. Check
each wire for a possible short to ground using an ohm meter.
3. Turn the unit back on.
4. Reconnect each amplifier remote wire to the turn off before
power antenna lead one by one. If the amplifiers
all wires are attached, use an external relay to provide
remote-on voltage(excessive current required).
Turn of f the power , then
press the [ RELEASE ]
button and remove the DCP.
Press the reset button with
a thin rod.
Wipe the dirt off with a soft cloth moistened with cleaning alcohol.
With the slooping console open, press and hold the [
for 3 seconds or longer.The foreign matter is forcibly ejected.
Write MP3/WMA files onto the disc properly.
Use MP3/WMA files encoded properly.
Use ISO9660 level 1, 2 or JOLIET or Romeo file system.
Clean the disc with a soft cloth.
Replace with a disc with no scratches.
Use MP3/WMA files encoded properly.
Let dry for about 1 hour with the power on.
Use ISO9660 level 1, 2 or JOLIET or Romeo file system.
Use alphanumeric/ASCII characters for MP3/WMA file name.
Use ".M3U" for the file extension of a play list.
Reset button
] button
DXZ945MP
DXZ946MP