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KDC-4547U/ KDC-4047U/ KDC-4047UGY/ KDC-4047UM/ KDC-414UM/ KDC-414U
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 low pass filter.
• No output from the subwoofer.
▲
• <Subwoofer output> of <Function Setting> (page
8) is not set to On.
• Preout is not set to subwoofer.
☞
“SWITCH PRE”/
“SWITCH PREOUT” of <Function Setting> (page 8)
!
Cannot set up the subwoofer Phase.
▲
Subwoofer Low Pass Filter is set to “THROUGH”.
☞
“LPF SUB-W”/ “LPF SUBWOOFER” of <Function
Setting> (page 8)
!
Power OFF Timer does not function.
▲
<Exit of the Demonstration Mode> (page 4) is not
turned off.
!
The number of songs contained in "SONGS"
category of this unit is different from that
contained in "SONGS" category of iPod.
▲
Podcast files are not counted in this unit as this unit
does not support the playback of podcast files.
!
Volume cannot be adjusted.
▲
• The unit is set to Music Search mode.
☞
Cancel the
Music Search mode. (page 12)
• The unit is set to Function Setting mode.
☞
Cancel
the Function Setting mode. (page 8)
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 (beep sound) does not
sound.
✔
The preout jack is being used.
☞
The Touch Sensor Tone cannot 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, referring to the CD cleaning of the
section on <Handling CDs> (page 3).
✔
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.
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