Kenwood DDX5707S, Инструкция по эксплуатации

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Troubleshooting
61
English
Troubleshooting
Problems and Solutions
If any trouble occurs, first check the following
table for possible problems.
NOTE
• Some functions of this unit may be disabled by
some settings made on this unit.
• What might seem to be a malfunction in your
unit may just be the result of slight misoperation
or miswiring.
Ñ
About settings
• Cannot set up the subwoofer.
• Cannot set up subwoofer phase.
• No output from the subwoofer.
• Cannot set up the low pass filter.
• Cannot set up the high pass filter.
Subwoofer is not set to on.
h Set the subwoofer to on. See
Speaker/ X’over
setup (P.48)
.
Ñ
About audio operations
Radio reception is poor.
The car antenna is not extended.
h
Pull out the antenna all the way.
The antenna control wire is not connected.
h Connect the wire correctly. See
Connecting wires
to terminals (P.59)
.
Cannot select a folder.
The random play function is enabled.
h
Turn off the random function.
Cannot perform repeat play during VCD
playback.
The PBC function is enabled.
h Turn off the PBC function.
The sound skips when an audio file is being
played.
The recording condition is bad.
h Record the file again or use another USB memory.
The specified disc does not play, but another one
plays instead.
The disc is quite dirty.
h
Clean the disc. See
Precautions on handling
discs (P.5)
.
The disc is severely scratched.
h
Try another disc instead.
The sound skips when an audio file is being
played.
The disc is scratched or dirty.
h Clean the disc. See
Precautions on handling
discs (P.5)
.
The recording condition is bad.
h
Record the file again or use another disc.
Ñ
Other
The Touch Sensor Tone doesn’t sound.
The preout jack is being used.
h
The Touch Sensor Tone cannot be output from the
preout jack.
Android smartphone operation is slow.
This occurs when multiple applications are started on
the Android smartphone.
h
For details, see
Caution for Smartphone Users
(P.5)
.
Error Messages
When you fail to operate the unit correctly, the
cause of the failure appears as the message on
the screen.
[
There is an error in the speaker wiring. Please
check the connections.
]
Protective circuit has been activated because a
speaker cord has shorted or it has come in contact
with the car chassis.
h Wire or insulate the speaker cord as appropriate
and turn the power off and on again.
[
Hot Error
]
When the internal temperature of this unit rises to
60°C or more, the protection circuit is activated and
you may not be able to operate the unit.
h Use the unit again after reducing the temperature
of the unit.
!B5H-0358-03_DDX_K_En.indb 61 2020/07/08 9:03