In Case Of Difficulty - Kenwood XD-750 Instruction Manual

In case of difficulty

5 6
What seems to be a malfunction is not alw ays so. Before calling for service, check the follow ing table according to the
symptom of your trouble.
Operation to reset
The microcomputer may fall into malfunction (impossibility to
operate, erroneous display, etc.) w hen the pow er cord is un-
plugged w hile pow er is ON or due to an external factor. In this
case, execute the follow ing procedure to reset the microcom-
puter and return it to normal condition.
÷ Please note that resetting the microcomputer clears the contents
stored in and returns and to condition w hen it left the factory.
Remote control unit
Symptom
Remote control operation is not possible.
Receiver, speakers
Symptom
Sound is not produced.
The character display blinks and sound is
not produced.
Sound is not produced from the left or
right speakers.
The clock display blinks w ithout chang-
ing the figures.
Timer operation is not possible.
Radio stations cannot be received.
Noise interferes.
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Cause
÷ Batteries are exhausted.
÷ The remote control is too far aw ay from the
system, the controlling angle is deviated or
there is an obstacle in betw een.
÷ There is no tape or CD set in the component
to be played.
÷ An attempt is made to play the cassette
deck w hich is recording something.
Cause
÷ The speaker cords are disconnected.
÷ The volume control is set to the minimum
position.
÷ The M UTE sw itch of remote control unit is
sw itched ON.
÷ The headphone plug is inserted into the
jack.
÷ The speaker cords are short-circuited.
÷ The speaker cords are disconnected.
÷ There w as a pow er failure.
÷ The pow er cord w as unplugged from the
outlet.
÷ The present time has not been adjusted or
there w as a pow er failure.
÷ The timer ON time and OFF time have not
been set.
÷ The timer execution w as not set up.
÷ 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.
÷ Car ignition noise.
÷ Influence of an electric appliance.
÷ A TV set is installed near the system.
Reset using a sharp-tipped object.
÷ Replace w ith new batteries.
÷ Operate the unit inside the remote control-
lable range.
÷ Set a tape or CD in the component to be
played.
÷ Wait until the recording ends.
÷ Connect properly referring to " System con-
nection" .
÷ Adjust to an required volume.
÷ Sw itch M UTE OFF.
÷ Unplug the headphone plug.
÷ Turn the pow er OFF, remove the short-
circuit and turn the pow er ON again.
÷ Connect properly referring to " System con-
nection" .
÷ Adjust the present time again.
÷ Adjust the present time again.
÷ Adjust the present time referring to " Clock
adjustment" .
÷ Set the timer ON time and OFF time.
÷ Execute the timer program w ith the SRS
3D (SOURCE DIRECT) * key.
÷ Connect antennas.
÷ Select a band.
÷ Tune to the frequency of the desired sta-
tion.
÷ Install the outdoor antenna in an apart posi-
tion from the road.
÷ Sw itch the suspected electric appliance
OFF.
÷ Install the TV or the system at an increased
distance betw een them.
* The key inside ( ) is used only w ith the XD-550/XD-500.
XD-7 5 0 / 7 0 0 / 5 5 0 / 5 0 0 (En)
RESET
∞
Remedy
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Remedy
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