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Troubleshooting Guide
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
?
The power does not turn ON.
✔ The fuse has blown.
☞ After checking for short circuits in the wires,
replace the fuse with one with the same
rating.
✔ Speaker cable touches on chassis etc.
☞ Wire or insulate the speaker cable properly
and press the reset button.
?
There's a source you can't switch.
✔ There's no media inserted.
☞ Set the media you want to listen to. If there's
no media in this unit, you can't switch to each
source.
?
There's no loudness effect.
✔ You're using Subwoofer preout.
☞ Loudness has no effect in Subwoofer preout.
?
Even if Loudness is turned ON, high-pitched tone
isn't compensated for.
✔ Tuner source is selected.
☞ High-pitched tone isn't compensated for when
in Tuner source.
?
No sound can be heard, or the volume is low.
✔ The fader or balance settings are set all the way to
one side.
☞ Center the fader and balance settings.
✔ The values of Volume offset are low.
☞ Turn up the Volume offset, referring to the
section on <Audio Setup> (page 11).
?
The Touch Sensor Tone doesn't sound.
✔ The preout jack is being used.
☞ The Touch Sensor Tone can't be output from
the preout jack.
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Tuner source
?
The desired frequency can't be entered with the
Direct Access Tuning.
✔ A station that can't be received is being entered.
☞ Enter a station that can be received.
✔ You're trying to enter a frequency with a 0.01 MHz
unit.
☞ What can be designated in the FM band is to
0.1 MHz.
Disc source
?
The specified disc does not play, but another one
plays instead.
✔ The specified CD is quite dirty.
☞ Clean the CD.
✔ The disc is severely scratched.
☞ Try another disc instead.
?
Can't remove disc.
✔ The cause is that more than 10 minutes has
elapsed since the vehicle ACC switch was turned
OFF.
☞ 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.
✔ There's already another disc inserted.
☞ Press the [0] button and remove the disc.
?
Direct Search can't be done.
✔ Another function is ON.
☞ Turn Random Play or other functions OFF.
?
Track Search can't be done.
✔ For the discs/folders first or last song.
☞ 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.
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