Troubleshooting
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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 lter.
• Cannot set up the high pass lter.
Subwoofer is not set to on.
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.
Pull out the antenna all the way.
The antenna control wire is not connected.
Connect the wire correctly. See Connecting wires
to terminals (P.59).
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 sound skips when an audio le is being
played.
The recording condition is bad.
Record the file again or use another USB memory.
The specied disc does not play, but another one
plays instead.
The disc is quite dirty.
Clean the disc. See Precautions on handling
discs (P.5).
The disc is severely scratched.
Try another disc instead.
The sound skips when a Music CD is being
played.
The disc is scratched or dirty.
Clean the disc. See Precautions on handling
discs (P.5).
Ñ Other
The Touch Sensor Tone doesn’t sound.
The preout jack is being used.
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.
For details, see Caution for Smartphone Users
(P.5).
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