Kenwood KDC-MP632U Instruction Manual - Page 46

Tuner source, Disc source, Audio file source, Radio source, device source - troubleshooting

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Page 46 highlights

Troubleshooting Guide Tuner source ? Radio reception is poor. V' The car antenna is not extended. 1& Pull the antenna out all the way. V' The antenna control wire is not connected. 1& Connect the wire correctly, referring to the section on (page 39,40,41). ? The desired frequency can't be entered with the Direct Access Tuning. V' A station that can't be received is being entered. 1& Enter a station that can be received. V' You're trying to enter a frequency with a 0.01 MHz unit. 1& What can be designated in the FM band is to 0.1 MHz. Disc source ? "AUX EXT" is displayed without achieving External disc control mode. V' Unsupported disc changer is connected. 1& Use the disc changer mentioned in the (page 4) of the section on . ? The specified disc does not play, but another one plays instead. V' The specified CD is quite dirty. 1& Clean the CD. V' The disc is loaded in a different slot from that specified. 1& Eject the disc magazine and check the number for the specified disc. V' The disc is severely scratched. 1& Try another disc instead. ? Can't remove disc. V' The cause is that more than 10 minutes has elapsed since the vehicle ACC switch was turned OFF. 1& The disc can only be removed within 10 minutes of the ACC switch being turned OFF. If more than 10 minutes has elapsed, turn the ACC switch ON again and press the Eject button. ? The disc won't insert. V' There's already another disc inserted. 1& Press the [~] button and remove the disc. ? Direct Search can't be done. V' Another function is ON. 1& Turn Random Play or other functions OFF. ? Track Search can't be done. V' For the discs/folders first or last song. 1& For each disc/folder, Track Search can't be done in the backward direction for the first song or in the forward direction for the last song. 46 I English Audio file source ? Cannot play an Audio file. V' The media is scratched or dirty. 1& Clean the media, referring to the CD cleaning of the section on (page 7). ? 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 the section on (page 7). V' The recording condition is bad. 1& Record the media again or use another media. ? The Audio file track time isn't displayed correctly. V' 1& There are times when it isn't displayed correctly according to the Audio file recording conditions. HD Radio source ? No sound can be heard, or the volume is low. V' The preset broadcast station is not transmitting in the mode that was set with . 1& Please set (page 31) to "AUTO". V' In digital AM broadcasting, receive mode switches between stereo and monaural too often. 1& Receiving condition is bad or unstable. Stereo is chosen when receiving condition is good, and it switches to monaural when the condition becomes bad. V' HD Radio tuner is connected to KCA-S21 OA or other units. 1& Connect the HD Radio tuner directly to the control unit. USB device source ? The USB device is not detected. V' The USB connector is disconnected. 1& Connect the connector of the USB device properly. ? The USB device does not play its audio files. V' The USB connector is disconnected. 1& Connect the connector of the USB device properly.

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Troubleshooting Guide
Tuner source
?
Radio reception
is
poor.
V'
The car antenna
is
not
extended.
1&
Pull
the
antenna
out
all
the
way.
V'
The antenna control wire
is
not
connected.
1&
Connect
the
wire correctly, referring
to
the
section on <Connecting Wires
to
Terminals>
(page 39,40,41).
?
The desired frequency can't be entered with the
Direct
Access
Tuning.
V'
A station
that
can't be received
is
being entered.
1&
Enter a station
that
can be received.
V'
You're trying
to
enter a frequency
with
a
0.01
MHz
unit.
1&
What can be designated
in
the
FM
band
is
to
0.1
MHz.
Disc source
?
"AUX
EXT"
is
displayed without achieving
External disc control mode.
V'
Unsupported disc changer
is
connected.
1&
Use
the
disc changer mentioned in the
<About
CD
players/disc changers connected
to
this
unit>
(page
4)
of
the section on <Safety
precautions>.
?
The specified disc does
not
play,
but
another one
plays instead.
V'
The specified
CD
is
quite
dirty.
1&
Clean
the
CD.
V'
The disc
is
loaded in a different slot from that
specified.
1&
Eject
the
disc magazine and check
the
number
for
the
specified disc.
V'
The disc
is
severely scratched.
1&
Try another disc instead.
?
Can't remove disc.
V'
The cause
is
that
more than
10
minutes
has
elapsed since the vehicle
ACC
switch
was
turned
OFF.
1&
The disc can only be removed
within
10
minutes
of
the
ACC
switch being turned
OFF.
If more than
10
minutes
has
elapsed, turn
the
ACC
switch
ON
again and
press
the
Eject
button.
?
The disc won't insert.
V'
There's already another disc inserted.
1&
Press
the
[~]
button
and remove
the
disc.
?
Direct Search can't be done.
V'
Another function
is
ON.
1&
Turn Random
Play
or other functions
OFF.
?
Track Search can't be done.
V'
For
the
discs/folders first or last song.
1&
For
each disc/folder, Track
Search
can't be
done in
the
backward direction for
the
first
song or in
the
forward direction for
the
last
song.
46
I
English
Audio file source
?
Cannot play an Audio file.
V'
The media
is
scratched or dirty.
1&
Clean
the
media, referring
to
the
CD
cleaning
of
the section on
<About
CDs> (page
7).
?
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
the section on
<About
CDs> (page
7).
V'
The recording
condition
is
bad.
1&
Record the media again or
use
another media.
?
The Audio file track
time
isn't displayed correctly.
V'
1&
There
are
times when it isn't displayed
correctly according
to
the Audio file recording
conditions.
HD
Radio source
?
No sound
can
be heard, or
the
volume
is
low.
V'
The preset broadcast station
is
not
transmitting
in
the
mode
that
was set
with
<Receive
mode
Setting>.
1&
Please
set <Receive
mode
Setting> (page
31)
to
"AUTO".
V'
In
digital
AM
broadcasting, receive
mode
switches
between stereo and monaural
too
often.
1&
Receiving
condition
is
bad or unstable.
Stereo
is
chosen when receiving condition
is
good, and
it
switches
to
monaural when
the
condition becomes bad.
V'
HD
Radio
tuner
is
connected
to
KCA-S21
OA
or
other units.
1&
Connect
the
HD
Radio
tuner
directly
to
the
control unit.
USB
device source
?
The
USB
device
is
not detected.
V'
The
USB
connector
is
disconnected.
1&
Connect
the
connector
of
the
USB
device
properly.
?
The
USB
device does not play its audio files.
V'
The
USB
connector
is
disconnected.
1&
Connect
the
connector
of
the
USB
device
properly.