Kenwood Excelon DDX812 - Manual (Page 105)

English 105
Help?
Troubleshooting
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. ☞
(page 64)
▲ The Dual zone function is enabled. ☞
Control> (page 94)
! Cannot set up the subwoofer phase.
▲ Subwoofer is not set to On. ☞
(page 64)
▲ Low pass filter is set to Through. ☞
Network Setup> (page 68)
! • 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. ☞
Control> (page 94)
! Cannot play audio files.
▲ "CD Read" of (page 72) 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. ☞
Control> (page 94)
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 .
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
(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.