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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 High Pass Filter.
• Cannot set up the Fader.
• No Audio control effect on AUX.
▲
• Preout is not set to subwoofer. ☞ “SWPRE” of
<Menu System> (page 14)
• “Subwoofer output” of <Baisc Operatiom> (page 4)
is not set to On.
• The Dual zone function is enabled. ☞ <Audio
Setup> (page 8)
! • Cannot set up the subwoofer phase.
▲
The Low Pass Filter is set to Through. ☞ <Audio
Setup> (page 8)
! • 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. ☞ <Audio
Setup> (page 8)
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 CD is quite dirty.
☞ Clean the CD.
✔ 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.
? Noise is heard when carrying out Folder Search.
✔ Noise may be produced if folders without audio files
exist continuously in the playing media.
☞ Do not make folders without audio files.
Cassette tape source
? The sound quality is poor or distorted.
✔ The tape head is dirty.
☞ Clean the tape head.
? The DPSS, Tape Advance and Music Repeat don’t
operate correctly.
✔ The space between the songs on the tape can’t be
recognized because it’s too short.
☞ Have at least 5 seconds between songs.
✔ The space between songs can’t be recognized
because there’s too much noise between songs.
☞ Reduce the noise between songs.
? The blank skip doesn’t work.
✔ Because noise is too loud, the non-recorded part
can’t be recognized.
☞ Reduce the noise between songs.
? Blank Skip functions at places that are recorded.
✔ Because the recording level is low, it’s recognized as
not recorded.
☞ Turn Blank Skip OFF.