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48 VXZ766
English
10.TROUBLE SHOOTING
Problem Cause Measure
General
Power does not
turn on.
(No sound is
produced.)
Fuse is blown. Replace with a fuse of the same amperage. If the fuse
blows again, consult Clarion dealer.
Incorrect wiring. Consult Clarion dealer.
No audio when
operating the unit
with amplifiers.
Amplifier turn-on lead is shorted
to ground or excessive current is
required.
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.
Nothing happens
when buttons are
pressed.
The microprocessor has
malfunctioned due to noise, etc.
Turn off the power, then press the
[OPEN] button and remove the
DCP. Press the reset button for
about 2 seconds with a thin rod.
Display is not
accurate.
DCP or main unit connectors
are dirty.
Wipe the dirt off with a soft cloth moistened with cleaning
alcohol.
No audio. The speaker protection circuit is
operating.
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 Clarion dealer.
DVD (CD/MP3/WMA)
No audio. MP3/WMA files are absent on
the disc.
Write MP3/WMA files onto the disc properly.
Files are not recognized as an
MP3/WMA file.
Use MP3/WMA files encoded properly.
File system is not correct. Use ISO9660 level 1, 2 or JOLIET or Romeo file system.
Sound skips or is
noisy.
Disc is dirty. Clean the disc with a soft cloth.
Disc is heavily scratched or
warped.
Replace with a disc with no scratches.
Sound is cut or
skipped.
Noise is generated
or noise is mixed
with sound.
MP3/WMA files are not encoded
properly.
Use MP3/WMA files encoded properly.
Poor sound quality
in extremely cold
weather or extreme
humidity.
Water droplets may form on the
internal lens when the car is
parked in a humid place.
Let dry for about 1 hour with the power on.
Wrong filename File system is not correct. Use ISO9660 level 1, 2 or JOLIET or Romeo file system.
DVD sound
decreased when
the system
check/speaker
setting was
changed to “5.1ch”
in a 4-speaker
configuration.
The “SPEAKER-SEL” center
speaker and sub-woofer
settings are “ON”.
When the speaker setting is “5.1ch”, connect the center
speaker and sub-woofer. When speakers are not
available, be sure to set the corresponding speakers to
“OFF” at “SPEAKER-SEL” (P. 36).
Reset
button
VXZ766.book Page 48 Monday, January 16, 2006 6:43 PM