Kenwood KDC-5057SD, Инструкция по эксплуатации

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KDC-BT73DAB/ KDC-BT53U/ KDC-5057SD
17. Troubleshooting guide
17-1. Setting error
Some functions of this unit may be disabled by
some settings made on this unit.
ö
Cannot set up display.
Í
The demonstration mode is not turned off as
mentioned in <12-6. Demonstration mode setting>
(page 60) .
ö
Cannot set the "Text Select", "Side Select", or
"Status" setting for the "Display Select" item.
Í
A display type is not selected as mentioned in <11-1.
Selecting a display type> (page 52) .
ö
Cannot set up the equalizer.
ö
Cannot set up the Bass Boost.
ö
Cannot set up the Sound Enhancements.
ö
Cannot set up the Position control.
ö
Cannot set up the Loudness.
Í
The DSP function is disabled.
ò
"DSP Set" of <5-1. Audio control> (page 18)
17-2. Operation/wiring error
What might seem to be a malfunction in your unit
may just be the result of a slight operation error or a
wiring error. Before calling for service, first check the
following table for possible problems.
General
ö
The key beep does not sound
Í
The Preout jack is in use.
ò
The key beep cannot be output from the Preout
jack.
ö
Sound cannot be heard.
ö
The unit does not turn on.
ö
Information shown on the display is incorrect.
Í
The connectors are dirty.
ò
Clean the connectors. Refer to <Cleaning the
connector> (page 4) .
Tuner source
ö
Radio reception is poor.
Í
The car antenna is not extended.
ò
Pull the antenna out all the way.
Disc source
ö
The specified disc does not play, but another one
plays instead.
Í
The specified CD is quite dirty.
ò
Clean the CD with reference to <8-11. Handling
discs> (page 41) .
Í
The disc is severely scratched.
ò
Try another disc instead.
Audio file source
ö
The sound skips when an Audio file is being played.
Í
The media is scratched or dirty.
ò
Clean the CD with reference to <8-11. Handling
discs> (page 41) .
Í
The recording condition is bad.
ò
Play the media again or use another media.