HD-5MD/EN
75
Knowledge

Tuner section

In case of difficulty

Symptom Cause Remedy
Radio stations cannot be received.
Noise interferes.
A station has been preset but it can-
not be received by pressing the P.CALL
key.
÷The antennas have not been connected.
÷A proper broadcasting band has not been
selected.
÷The frequency of the station to be received
is not tuned.
÷The space between radio channels is not
suitable for the area where you live.
÷Car ignition noise.
÷Influence of an electric appliance.
÷A TV set is installed near the system.
÷The frequency of the preset station is not
tunable.
÷The preset memory has been cleared be-
cause the power cord has been unplugged
for a long period.
÷Connect antennas.
÷Select a band.
÷Tune to the frequency of the desired sta-
tion.
÷Refer to "Channel space setting" and reset
the channel space.
÷Install the outdoor antenna in an apart posi-
tion from the road.
÷Switch the suspected electric appliance OFF.
÷Install the TV or the system at an increased
distance between them.
÷Preset stations with tunable frequencies.
÷Preset stations again.
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9

Remote control unit

Symptom Cause Remedy
Remote control operation is not pos-
sible.
÷Batteries are exhausted.
÷The remote control is too far away from the
system, the controlling angle is deviated or
there is an obstacle in between.
÷There is no CD or MD set in the component
to be played.
÷Replace with new batteries.
÷Operate the unit inside the remote control-
lable range.
÷Set a CD or MD in the component to be
played.

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RemedyCauseSymptom

CD player

÷Place the disc properly, with the label side
facing upward.
÷Place the disc properly.
÷Clean the disc referring to “Disc handling
precautions”.
÷Try another disc.
÷Refer to “Caution on condensation” and
remove the condensation by evaporation.
÷Place a disc in the CD player.
÷Press the CD 6 key.
÷Clean the disc referring to “Disc handling
precautions”.
÷Try another disc.
÷Clean the disc referring to “Disc handling
precautions”.
÷Try another disc.
÷Install the unit in a place not subject to
vibrations.
A CD is placed in the player but it can-
not be played.
Sound is not produced.
Sound skips.
÷The disc is placed upside down.
÷The disc position is displaced.
÷The disc is extremely dirty.
÷The disc is scratched.
÷Dew is condensed on the optics lens.
÷The disc has not been placed.
÷The player is not put to the play mode.
÷The disc is extremely dirty.
÷The disc is scratched.
÷The disc is dirty.
÷The disc is scratched.
÷The player is subject to vibration.
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