Kenwood DNX7180 dnx7180 (pdf) - Page 95

Troubleshooting, Problems And Solutions

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Return to the Top page Troubleshooting Troubleshooting 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. About settings Problem Reason • Cannot set up the subwoofer. Subwoofer is not set • Cannot set up subwoofer phase. to on. • No output from the subwoofer. The dual zone function • Cannot set up the low pass filter. is enabled. • Cannot set up the high pass filter. • Cannot select the output The dual zone function destination of the subsource in is disabled. the dual zone. • Cannot adjust the volume of the rear speakers. • Cannot set up the equalizer. • Cannot set up the crossover network. The dual zone function is enabled. "DSP Select" is set to "Bypass". Solution Set the subwoofer to on. See Speaker setup (P.81). Set the dual zone function to off. See Zone Control (P.87). Set the dual zone function to on. See Zone Control (P.87). Set the dual zone function to off. See Zone Control (P.87). Set "DSP Select" to "Through". See DSP select (P.84). 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. The sound skips when an audio file is being played. 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. The disc is scratched or dirty. The recording condition is bad. Solution Pull out the antenna all the way. Connect the wire correctly. See "Connection" in the Quick Start Guide. Set "CD Read" to "1". See Disc setup (P.27). Turn off the random function. Turn off the PBC function. Clean the disc. See Precautions on handling discs (P.4). Try another disc instead. Clean the disc. See Precautions on handling discs (P.4). Record the file again or use another disc. 94

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Return to the Top page
Troubleshooting
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.
About settings
Problem
Reason
Solution
• 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.
Set the subwoofer to on.
See
Speaker setup (P.81)
.
The dual zone function
is enabled.
Set the dual zone function to off.
See
Zone Control (P.87)
.
• 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.
Set the dual zone function to on.
See
Zone Control (P.87)
.
• Cannot set up the equalizer.
• Cannot set up the crossover
network.
The dual zone function
is enabled.
Set the dual zone function to off.
See
Zone Control (P.87)
.
“DSP Select” is set to
“Bypass”.
Set “DSP Select” to “Through”.
See
DSP select (P.84)
.
About audio operations
Problem
Reason
Solution
Radio reception is poor.
The car antenna is not
extended.
Pull out the antenna all the way.
The antenna control
wire is not connected.
Connect the wire correctly.
See “Connection” in the Quick Start Guide.
Cannot play audio files stored in
a disc.
“CD Read” is set to “2”.
Set “CD Read” to “1”.
See
Disc setup (P.27)
.
Cannot select a folder.
The random play
function is enabled.
Turn off the random function.
Cannot perform repeat play
during VCD playback.
The PBC function is
enabled.
Turn off the PBC function.
The specified disc does not play,
but another one plays instead.
The disc is quite dirty.
Clean the disc.
See
Precautions on handling discs (P.4)
.
The disc is severely
scratched.
Try another disc instead.
The sound skips when an audio
file is being played.
The disc is scratched
or dirty.
Clean the disc.
See
Precautions on handling discs (P.4)
.
The recording
condition is bad.
Record the file again or use another disc.
T
roubleshooting