Owner's Manual
Table Of Contents
Troubleshooting Guide
Some
functions
of
this
unit
may
be
disabled
by
some
settings
made
on
this
unit.
D.Cannot set up
the
subwoofer.
• Cannot set up
the
low
pass
filter.
• No
output
from
the
subwoofer.
~
•
"SUBWOOFER
SET"
of
<Audio
Control> (page
17)
is
not
set
to
ON.
D Cannot set up
the
subwoofer phase.
~
The Low
Pass
Filter
is
set
to
"THROUGH".
o:?
"LPF
SUBWOOFER"
of
<Audio
Control> (page
17)
D The number of songs contained in "SONGS"
category
of
this unit
is
different from that
contained in "SONGS" category of iPod.
~
Podcast files are
not
counted
in this
unit
as
this
unit
does
not
support
the
playback
of
podcast files.
What
might
seem
to
be
a malfunction
in
your
unit
may
just
be
the
result
of
slight
miss
operation
or
miss
wiring.
Before
calling
service,
first
check
the
following table
for
possible
problems.
General
fJ
The operation check sound (beep sound) does not
sound.
V The
preout
jack
is
being
used.
o:?
The
operation
check sound cannot
be
output
for
the
preout
jack.
Tuner source
fJ
Radio reception
is
poor.
V The car antenna
is
not
extended.
o:?
Pull
the
antenna
out
all the way.
Disc source
fJ
The specified disc does
not
play,
but
another one
plays instead.
V The specified
CD
is
quite
dirty.
o:?
Clean the
CD,
referring
to
the
CD
cleaning
of
the
____________
~~S!!!?~_~~_:::tj9_C1.gJ!~9_~Q_S_?
__
(tJage
3).
V The disc
is
loaded in a different slot from
that
specified.
~-
Eject
the
disc magazine and check the
number
____________
~?!_
!h_~
_?
J?~s:i_(i_~~
_9.
~~~
_
V The disc
is
severely scratched.
o:?
Try
another
disc instead.
--------------------------------
38
I
KDC-BT645U/
KDC-HD545U
Audio file source
fJ
The sound skips when an Audio file
is
being
played.
V The media
is
scratched
or
dirty.
o:?
Clean
the
media, referring
to
the
CD
cleaning
of
____________
~~_~_?_~s:!!QII_g_':1
__
_::_f:1_9_1}_~!!~g
__
~_g?>
(page
3)
V The recording
condition
is
bad.
o:?
Record
the
media again or
use
another
media.
Hands-free phoning
fJ
The hands-free talk volume
is
low.
V The hands-free talk
volume
is
set
at
a
low
level.
o:?
The hands-free talk
volume
can be adjusted
independently. Adjust it
during
hands-free
talk. "MIC GAIN':
"NR
LEVEL"
and
"EC
LEVEL"
of
<Bluetooth
Setup> (page 22).
--------------------------------
fJ
No sound
is
heard from
the
rear speakers.
V
You
are talking in
the
hand-free talk mode.
o:?
No sound
is
heard from the rear speakers in the
hands-free talk mode.
fJ
No beep
is
heard
at
reception
of
an
incoming call.
V No beep
is
heard
depending
on the
type
of
your
cell-phone
o:?
The"CALL BEEP"of
<Bluetooth
Setup> (page 22)
is
set
to
ON.
fJ
Voice
is
not recognized.
V The vehicle
window
is
open.
o:?
If
the
surrounding
noise
is
large, voice
cannot
be
recognized properly. Close the vehicle
windows
to
reduce noise.
-_
..
~ ------
--
- - - - -
--
--
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
--
V Small voice.
o:?
If
voice
is
too
small, it
cannot
be
recognized
properly. Speak
into
the
microphone
a little more
____________
I_?_LJ~!y
__
~~~_1I_9_t_LJ_r_~!ly:
_
V The person saying the voice tag
is
not
the
one
who
registered
the
it.
o:?
Only
the
voice
of
the
person
who
registered
the
voice tag can be recognized.
--------------------------------