Kenwood DPX503 Instruction Manual - Page 35
Troubleshooting Guide - car radio
UPC - 019048180032
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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. • Cannot set up the subwoofer position of Manual position setting. ▲ • Preout is not set to subwoofer. ☞ "MENU" > "SWPRE" of (page 6) • of (page 4) is not set to On. • The Dual zone function is enabled. ☞ (page 23) ! • Cannot set up the subwoofer phase. ▲ The Low Pass Filter is set to Through. ☞ (page 23),
English
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35
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.
•
Cannot set up the subwoofer position of Manual
position setting.
▲
•
Preout is not set to subwoofer.
☞
“MENU”
>
“SWPRE” of <Function Control> (page 6)
•
<Subwoofer output> of <Basic Operation> (page 4)
is not set to On.
•
The Dual zone function is enabled.
☞
<Audio
Setup> (page 23)
!
•
Cannot set up the subwoofer phase.
▲
The Low Pass Filter is set to Through.
☞
<Audio
Setup> (page 23), <X’Over setting> (page 20)
!
•
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 23)
!
•
Cannot register a security code.
•
Cannot set up Display Illumination Control.
▲
<Demonstration mode Setting> (page 18) is not
turned off.
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 does not sound.
✔
The preout jack is being used.
☞
The Touch Sensor Tone cannot be output from
the preout jack.
?
The illumination flashes when the knob or button
is operated.
✔
This is the key illumination effect.
☞
You set this effect in “MENU”
>
“ILM Effect” of
<Function Control> (page 6).
?
The key illumination effect brought about in
conjunction with the sound volume is small.
✔
The key illumination effect may be insufficient
depending on the sound volume and sound quality.
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, referring to the CD cleaning of the
section on <Handling CDs> (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 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.