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Troubleshooting Guide
Some functions of this unit may be disabled by
some settings made on this unit.
!
• Cannot set up the subwoofer.
• No output from the subwoofer.
• Cannot set up the subwoofer position of Manual
position setting.
▲
• The Dual zone function is enabled.
☞
<Dual Zone
System> (page 36)
• In the speaker select option, None is selected for
the subwoofer.
☞
<Speaker Setting> (page 37)
!
• Cannot set up the equalizer.
• Cannot set up the Bass Boost.
• Cannot set up the Highway sound.
• Cannot set up the Supreme.
• Cannot set up the Position control.
▲
• The Dual zone function is enabled.
☞
<Dual Zone
System> (page 36)
• The DSP function is disabled.
☞
“DSP Set” of <Audio
Control> (page 34)
• In the speaker select option, None is selected for
the rear speakers.
☞
<Speaker Setting> (page 37)
!
• 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.
☞
<Dual Zone
System> (page 36)
!
Cannot set up Display.
▲
<Demonstration mode Setting> (page 31) is not
turned off.
!
Cannot switch to USB/iPod source.
▲
The Dual zone function is set to USB/iPod.
☞
<Dual
Zone System> (page 36)
!
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 misoperation or
miswiring. Before calling service, first check the
following table for possible problems.
General
?
The operation check sound (beep sound) does not
sound.
✔
The preout jack is being used.
☞
The Touch Sensor Tone cannot be output from
the preout jack.
?
The illumination flashes when the knob or button
is operated.
✔
This is the key illumination effect.
☞
You set this effect in “ILLUMI Effect” of <Display
Setting> (page 26).
?
The key illumination effect brought about in
conjunction with the sound volume is small.
✔
The key illumination effect may be insufficient
depending on the sound volume and sound quality.
Tuner source
?
Radio reception is poor.
✔
The car antenna is not extended.
☞
Pull the antenna out all the way.
Disc source
?
The specified disc does not play, but another one
plays instead.
✔
The specified CD is quite dirty.
☞
Clean the CD, referring to the CD cleaning of the
section on <Handling CDs> (page 3).
✔
The disc is loaded in a different slot from that
specified.
☞
Eject the disc magazine and check the number
for the specified disc.
✔
The disc is severely scratched.
☞
Try another disc instead.
Audio file source
?
The sound skips when an Audio file is being
played.
✔
The media is scratched or dirty.
☞
Clean the media, referring to the CD cleaning of
the section on <Handling CDs> (page 3).
✔
The recording condition is bad.
☞
Record the media again or use another media.
