Kenwood KDC-MP235 - Manual (Page 29)

Troubleshooting Guide
English | 29
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. ☞
Setting> (page 22)
!
Cannot display the user of System Q.
▲ (page 8) is not set.
! • Cannot set up the subwoofer.
• No output from the subwoofer.
• Cannot set up the low pass filter.
▲ • Preout is not set to subwoofer. ☞
preout> (page 20)
• (page 9) is not set to On.
!
• Cannot register a security code.
• Cannot set up Display.
▲ (page 22) is not
turned off.
!
Cannot play audio files.
▲ (page 22) is set to "2".
! The Traffic Information setting is ineffective.
▲ HD Radio is in use.
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.
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 5).
✔ The recording condition is bad.
☞ Record the media again or use another media.
HD Radio source
?
No sound can be heard, or the volume is low.
✔ The preset broadcast station is not transmitting in
the mode that was set with
(page 21).
☞ Please set to "AUTO".
✔ In digital AM broadcasting, receive mode switches
between stereo and monaural too often.
☞ Receiving condition is bad or unstable. Stereo is
chosen when receiving condition is good, and
it switches to monaural when the condition
becomes bad.
✔ HD Radio tuner is connected to KCA-S220A or other
units.
☞ Connect the HD Radio tuner directly to this unit.