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90 DNX5220BT/DNX5220/DDX5022/DDX5022Y/DDX52RY
Some functions of this unit may be disabled by
some settings made on this unit.
! • Cannot set up the subwoofer.
• Cannot set up subwoofer phase.
• No output from the subwoofer.
• Cannot set up the low pass filter.
• Cannot set up the high pass filter.
▲
Subwoofer is not set to On. ☞ <Audio Setup>
(page 56)
▲
Preout is set to "Rear". ☞ <System Setup> (page
60)
▲
The Dual zone function is enabled. ☞ <Zone
Control> (page 80)
! Cannot set up the subwoofer phase.
▲
Subwoofer is not set to On. ☞ <Audio Setup>
(page 56)
▲
Low pass filter is set to Through. ☞ <Crossover
Network Setup> (page 57)
! • 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. ☞ <Zone
Control> (page 80)
! Cannot play audio files.
▲
"CD Read" of <System Setup> (page 60) is set
to "2".
! Cannot Folder select.
▲
The Scan play or Random play function is
enabled.
! Cannot perform Repeat play.
▲
The PBC function is enabled.
! • Cannot set up the equalizer.
• Cannot set up the crossover network.
▲
The Dual zone function is enabled. ☞ <Zone
Control> (page 80)
! Cannot watch the source selected as AV-OUT
in the rear monitor.
▲
A source control screen is displayed in front. ☞
<AV lnterface Setup> (page 62)
▲
"AV-OUT Graphic Output" of <AV Interface
Setup> is set to "Black".
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 Touch Sensor Tone doesn’t sound.
✔ The preout jack is being used.
☞ The Touch Sensor Tone can’t be output from
the preout jack.
Tuner source
? Radio reception is poor.
✔ The car antenna is not extended.
☞ Pull the antenna out all the way.
✔ The antenna control wire is not connected.
☞ Connect the wire correctly, referring to the
section on <INSTALLATION MANUAL>.
Disc source
? The specified disc does not play, but another
one plays instead.
✔ The specified disc is quite dirty.
☞ Clean the 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 discs>
(page 6).
✔ The recording condition is bad.
☞ Record the media again or use another
media.
Navigation
? The touch panel control of the navigation
system does not work.
✔ Navigation software is not the latest version.
☞ Update the navigation software. For how to
update the software, refer to the instruction
manual of the navigation unit.
Help? Troubleshooting