Troubleshooting Guide - Kenwood KDC-MP435U Instruction Manual

Troubleshooting Guide

Some functions of this unit may be disabled by
some settings made on this unit.
!
Cannot switch to Aux source.
• AUX is not turned on. ☞ <Built-in Auxiliary input
Setting> (page 25)
• AUX cannot be used when the KCA-iP200 is
connected.
!
• Cannot set up the subwoofer.
• Cannot set up subwoofer phase.
• No output from the subwoofer.
• Cannot set up the low pass filter.
• <Subwoofer Output> (page 9) is not set to On.
• The Dual zone function is enabled. ☞ <Audio
Setup> (page 9)
!
• Cannot set up the high pass filter.
• Cannot set up the Fader.
The Dual zone function is enabled. ☞ <Audio
Setup> (page 9)
!
Cannot set up the subwoofer phase.
Low pass filter is set to Through. ☞ <Audio Setup>
(page 9)
!
• 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 9)
!
No Audio control effect on AUX.
The Dual zone function is enabled. ☞ <Audio
Setup> (page 9)
!
Cannot register a security code.
<Demonstration mode Setting> (page 26) is not
turned off.
!
Cannot play audio files.
<CD Read Setting> (page 26) is set to "2".
!
Cannot File select.
The Scan play or Random play function is enabled.
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 <Connecting Wires to Terminals>
(page 30).
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 6).
✔ The audio file is broken or not supported.
☞ Damaged and unsupported files are skipped.
✔ The recording condition is bad.
☞ Record the media again or use another media.
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