Troubleshooting; Problems And Solutions - Kenwood DNN991HD Instruction Manual

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Troubleshooting

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T
roubleshooting

Problems and Solutions

If any trouble occurs, first check the following table for possible problems.
• 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.
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About settings
Problem
• 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.
• Cannot select the output
destination of the subsource in
the dual zone.
• Cannot adjust the volume of the
rear speakers.
• Cannot set up the equalizer.
• Cannot set up the crossover
network.
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About audio operations
Problem
Radio reception is poor.
Cannot play audio files stored in
a disc.
Cannot select a folder.
Cannot perform repeat play
during VCD playback.
The specified disc does not play,
but another one plays instead.
154
Reason
Subwoofer is not set
to on.
The dual zone function
is enabled.
The dual zone function
is disabled.
The dual zone function
is enabled.
"DSP Select" is set to
"Bypass".
Reason
The car antenna is not
extended.
The antenna control
wire is not connected.
"CD Read" is set to "2".
The random play
function is enabled.
The PBC function is
enabled.
The disc is quite dirty.
The disc is severely
scratched.
Solution
Set the subwoofer to on.
Speaker setup (P.141).
See
Set the dual zone function to off.
Zone Control (P.145).
See
Set the dual zone function to on.
Zone Control (P.145).
See
Set the dual zone function to off.
Zone Control (P.145).
See
Set "DSP Select" to "Through".
DSP select (P.143).
See
Solution
Pull out the antenna all the way.
Connect the wire correctly.
See "Connection" in the Quick Start Guide.
Set "CD Read" to "1".
Disc setup (P.67).
See
Turn off the random function.
Turn off the PBC function.
Clean the disc.
Precautions on handling discs
See
(P.4).
Try another disc instead.