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Troubleshooting Guide
Some functions of this unit may be disabled by
some settings made on this unit.
o
0
Cannot set up the subwoofer.
o
Cannot set up the low pass filter.
o
No output from the subwoofer.
~ • <Subwoofer output> of <Basic Operation> (page 4)
is not set to On
• Preout is not set
to
subwoofer.
~
"SWPRE" of
<Menu system> (page 6)
o .
Cannot register a security code.
• Cannot set up Display.
~ <Demonstration mode setting> (page
13) is not
turned off
22
I
KDC-MP342U1 KDC-MP242U
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.
General
o
The Touch Sensor Tone does not sound.
V
The preout jack is being used.
~
The Touch Sensor Tone cannot be output from
the preout jack.
Tuner source
o
Radio reception is poor.
V
The car antenna is not extended.
1&
Pull the antenna out all the way.
Disc source
o
The specified disc does not play, but another one
plays instead.
V
The specified CD is quite dirty.
1&
Clean the CD, referring
to
the CD cleaning of the
____________ ~~_~~Js:!!!_Q~_~t_!~_~g)Jn9_~Q_~?:_(tJage 3).
V
The disc is loaded in a different slot from that
specified.
1&
Eject the disc magazine and check the number
____________
(O!Jh_~_?.P_~~iXi~~_~l~~
_
V
The disc is severely scratched.
1&
Try another disc instead.
Audio file source
o
The sound skips when an Audio file is being
played.
V
The media is scratched or dirty.
1&
Clean the media, referring to the CD cleaning of
____________
~~~
__
S_~~!IQ~g_Ci
__
'S_Ij~_I}_qJI~_g_~R?>
(page
3).
V
The recording condition is bad.
1&
Record the media again or use another media.
Troubleshooting Guide
Some functions of this unit may be disabled by
some settings made on this unit.
o
0
Cannot set up the subwoofer.
o
Cannot set up the low pass filter.
o
No output from the subwoofer.
~ • <Subwoofer output> of <Basic Operation> (page 4)
is not set to On
• Preout is not set
to
subwoofer.
~
"SWPRE" of
<Menu system> (page 6)
o .
Cannot register a security code.
• Cannot set up Display.
~ <Demonstration mode setting> (page
13) is not
turned off
22
I
KDC-MP342U1 KDC-MP242U
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.
General
o
The Touch Sensor Tone does not sound.
V
The preout jack is being used.
~
The Touch Sensor Tone cannot be output from
the preout jack.
Tuner source
o
Radio reception is poor.
V
The car antenna is not extended.
1&
Pull the antenna out all the way.
Disc source
o
The specified disc does not play, but another one
plays instead.
V
The specified CD is quite dirty.
1&
Clean the CD, referring
to
the CD cleaning of the
____________ ~~_~~Js:!!!_Q~_~t_!~_~g)Jn9_~Q_~?:_(tJage 3).
V
The disc is loaded in a different slot from that
specified.
1&
Eject the disc magazine and check the number
____________
(O!Jh_~_?.P_~~iXi~~_~l~~
_
V
The disc is severely scratched.
1&
Try another disc instead.
Audio file source
o
The sound skips when an Audio file is being
played.
V
The media is scratched or dirty.
1&
Clean the media, referring to the CD cleaning of
____________
~~~
__
S_~~!IQ~g_Ci
__
'S_Ij~_I}_qJI~_g_~R?>
(page
3).
V
The recording condition is bad.
1&
Record the media again or use another media.
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