Kenwood KDC-BT8041U - Manual (Page 41)

English | 41
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. ☞ “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)
!
• Cannot set up the audio control.
• Cannot set up the audio setup.
▲ You cannot set up during hands-free calling.
! • 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 21) is not
turned off.
! • Cannot set up the Power-off timer.
▲ <Security Code> (page 20) is not set.
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.
Bluetooth audio source
?
The Bluetooth audio player cannot be registered
(pairing).
✔ The PIN code is fixed.
☞ When a PIN code is specified in the Instruction
Manual for Bluetooth Audio Player, register it
with reference to <Registering PIN Code> (page
26) to register the Bluetooth audio player. If no
PIN code is specified in the Instruction Manual,
try “0000”.
? The sound from the Bluetooth audio player is
discontinuous.
✔ The distance between this unit and audio player is
too far.
☞ Move the audio player nearer to this unit.
✔ Another Bluetooth device is affecting the Bluetooth
communication.
☞ Turn off another Bluetooth device.
☞ Move another Bluetooth device away from this
unit.
✔ Another Bluetooth device or profile is used for
communication.
☞ The downloading of the Phone book or the SMS
disconnects the sound.