Kenwood KDC MP438U Instruction Manual - Page 21

Troubleshooting Guide - problems

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Troubleshooting Guide Some functions of this unit may be disabled by some settings made on this unit. o ·Cannot set up the subwoofer. • Cannot set up the High Pass Filter. • Cannot set up the Fader. • No Audio control effect on AUX. ~ • Preout is not set to subwoofer. ~ "SWPRE" of (page 12) • "Subwoofer output" of (page 4) is not set to On. • The Dual zone system function is enabled. IS' (page 7) o Cannot set up the subwoofer phase. ~ The Low Pass Filter is set to Through. ~ (page 7) o ·Cannot select the output destination of the subsource In the Dual zone. • Cannot adjust the volume of the rear speakers. ~ The Dual zone function is disabled. ~ (page 7) o .Cannot register a security code. • Cannot set up Display illumination Control. ~ (page 14) is not turned off. What might seem to be a malfunction in your unit may just be the result of slight misoperation or miswiring. Before calling service, first check the following table for possible problems. Tuner source D Radio reception Is poor. t/ The car antenna is not extended. ------I-S'--P-u-ll-t-h-e-a-n-t-e-n-n-a-o-u--t -al-l -th-e--w-ay. Disc source D The specified disc does not play, but another one plays Instead. t/ The specified CD is quite dirty. ~ Clean the CD. ';;"fh'e'dlsc'i's"io'ade (page 3). t/ The recording condition is bad. ------Q-'--R-e-c-o-rd--th-e--m--ed-i-a-a-g-a-i-n-o-r-u-s-e another media. English I 21

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Troubleshooting Guide
Some
functions
of
this
unit
may
be
disabled
by
some
settings
made
on
this
unit.
o
·
Cannot set up
the
subwoofer.
• Cannot set up
the
High
Pass
Filter.
• Cannot set up
the
Fader.
• No Audio control effect on AUX.
~
• Preout
is
not
set
to
subwoofer.
~
"SWPRE"
of
<Menu System> (page 1
2)
• "Subwoofer
output"
of
<Basic Operation> (page
4)
is
not
set to On.
•The Dual zone system function
is
enabled.
IS'
<Audio Setup> (page
7)
o
Cannot set up
the
subwoofer phase.
~
The Low
Pass
Filter
is
set
to
Through.
~
<Audio
Setup> (page
7)
o
·
Cannot select
the
output
destination
of
the
subsource In
the
Dual zone.
• Cannot adjust
the
volume
of
the
rear speakers.
~
The Dual zone function
is
disabled.
~
<Audio
Setup> (page
7)
o
.
Cannot register a security code.
• Cannot set up Display illumination Control.
~
<Demonstration mode Setting> (page
14)
is
not
turned off.
What
might
seem
to
be
a malfunction
in
your
unit
may
just
be
the
result
of
slight
misoperation
or
miswiring.
Before
calling
service,
first
check
the
following table
for
possible
problems.
Tuner source
D
Radio reception
Is
poor.
t/
The
car
antenna
is
not extended.
IS'
Pull
the antenna
out
all
the
way.
--------------------------------
Disc source
D
The specified disc does not play, but another one
plays Instead.
t/
The specified
CD
is
quite dirty.
~
Clean the
CD.
';;"fh'e'dlsc'i's"io'ade<frn':3'aWferent'siot from that
specified.
~
Eject the disc magazine and check the number
___
fC?!.~h.~.?.P.~s.~D~sL9~~S:.
__
._
.
t/
The
disc
is
severely scratched.
~
Try
another disc instead.
Audio file source
D
The sound skips when an Audio file
is
being
played.
t/
The media
is
scratched or dirty.
Q'
Clean the media, referring
to
the
CD
cleaning
of
._
~~.~.?.~.c;!!9..~.9.1'.:'
..
~.~.I}.~!l~9..Q~?>
(page
3).
t/
The recording condition
is
bad.
Q'
Record the media again or
use
another media.
--------------------------------
English
I
21