Troubleshooting; Problems And Solutions - JVC DDX5707S Instruction Manual

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.
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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).
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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 a Music CD is being
played.
The disc is scratched or dirty.
h Clean the disc. See Precautions on handling
discs (P.5).
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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).
Troubleshooting
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English