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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.
• Cannot set up the low pass filter.
• Cannot set up subwoofer phase.
• No output from the subwoofer.
▲
• <Subwoofer output> of <Basic Operation> (page 8)
is not set to On.
• Preout is not set to subwoofer. ☞ “MENU” > “SWPRE”
of <Function Control> (page 11)
• The Dual zone function is enabled.
☞ <Audio Setup> (page 26)
! • Cannot set up the equalizer.
• Cannot set up the crossover network.
• Cannot set up Digital Time Alignment.
• Cannot select the “CONTROL” in “DSP”.
• Cannot select the “SETUP” in “DSP”.
▲
• The Dual zone function is enabled.
☞ <Audio Setup> (page 26)
• The DSP function is disabled. ☞ “DSP” > “DSP SET” of
<Function Control> (page 12)
• In the speaker select option, None is selected for
the rear speakers. ☞ <Speaker Setting> (page 28)
! Cannot set up the Dual zone.
▲
The AV output function is enabled.
☞ <Audio Setup> (page 26)
! • Cannot set up the AV output.
• Cannot select the “SWPRE” in “MENU”.
▲
The Dual zone function is enabled.
☞ <Audio Setup> (page 26)
! • Cannot register a security code.
• Cannot set up Display.
▲
<Demonstration mode Setting> (page 7) is not
turned off.
! • Cannot switch to DVD or USB source.
▲
• The Dual zone function is set to DVD or USB.
☞ <Audio Setup> (page 26)
• AV output source is set to USB or DVD.
☞ <Audio Setup> (page 26)
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.
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 disc is quite dirty.
☞ Clean the disc, referring to the disc cleaning of
the section on <Handling discs> (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 disc cleaning of
the section on <Handling discs> (page 3).
✔ The recording condition is bad.
☞ Record the media again or use another media.