Kenwood MDX-F1 User Manual - Page 52

In case of difficulty

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Contents 52 In case of difficulty In case of difficulty MDX-F1 (EN) What seems to be a malfunction is not always so. Before calling for service, check the following table according to the symptom of your trouble. Operation to reset The microcomputer may fall into malfunction (impossibility to operate, erroneous display, etc.) when the power cord is unplugged while unit is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition. ÷ Please note that resetting the microcomputer clears the contents stored in and it returns to condition when it left the factory. Unplug the power cord from the power outlet then, while holding the "REPEAT" key depressed, plug the power cord again. REPEAT 0 Amplifier section/Speakers Symptom Sound is not produced. Cause ÷ The volume control is set to the minimum position. ÷ The headphone plug is inserted into the jack. Remedy ÷ Adjust to an required volume. ÷ Unplug the headphone plug. No sound from the head- ÷ Imperfect insertion. ÷ Insert correctly. phones. ÷ The volume control is set to the mini- ÷ Adjust to an required volume. mum position. 0 0 0 0 Tuner section Symptom Cause The clock display blinks with- ÷ There was a power failure. out changing the figures. ÷ The power cord was unplugged from the outlet. Remedy ÷ Adjust the present time again. ÷ Adjust the present time again. 9 Timer operation is not possible. ÷ The present time has not been adjusted or there was a power failure. ÷ The timer ON time and OFF time have not been set. ÷ The timer execution was not set up. ÷ Adjust the present time referring to "Setting the current time". ÷ Set the timer ON time and OFF time. ÷ Press the TIMER key to set up the execution. 9 y u Radio stations cannot be received. ÷ 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. ÷ Connect antennas. ÷ Select a band. ÷ Tune to the frequency of the desired station. 5 § Noise interferes. ÷ Car ignition noise. ÷ Influence of an electric appliance. ÷ A TV set is installed near the system. ÷ Install the outdoor antenna in an apart position from the road. ÷ Switch the suspected electric appliance OFF. ÷ Install the TV or the system at an increased distance between them. A station has been preset but it cannot be received by pressing the P.CALL key. ÷ The frequency of the preset station is not tunable. ÷ The preset memory has been cleared because the power cord has been unplugged for a long period. ÷ Preset stations with tunable frequencies. ÷ Preset stations again. ¶ ¶ Knowledge section Remote control unit Symptom Cause Remedy Remote control operation is not possible. ÷ Batteries are exhausted. ÷ The remote control is too far away from the system, the controlling angle is devi- ated or there is an obstacle in between. ÷ The component to be played is not loaded with a CD, MD or cassette tape. ÷ Replace with new batteries. ÷ Operate the unit inside the remote con- trollable range. ÷ Load a CD, MD or cassette tape in the component to be played. 8 8

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52
Knowledge section
MDX-F1 (EN)
In case of difficulty
Contents
In case of difficulty
Operation to reset
The microcomputer may fall into malfunction (impos-
sibility to operate, erroneous display, etc.) when the
power cord is unplugged while unit is ON or due to
an external factor. In this case, execute the following
procedure to reset the microcomputer and return it
to normal condition.
Unplug the power cord from the power outlet then,
while holding the “REPEAT” key depressed, plug
the
power cord again.
÷
Please note that resetting the microcomputer clears
the contents stored in and it returns to condition when
it left the factory.
What seems to be a malfunction is not always so.
Before calling for service, check the following table
according to the symptom of your trouble.
Remedy
Cause
Symptom
Amplifier section/Speakers
÷
Adjust to an required volume.
÷
Unplug the headphone plug.
÷
Insert correctly.
÷
Adjust to an required volume.
Sound is not produced.
No sound from the head-
phones.
÷
The volume control is set to the mini-
mum position.
÷
The headphone plug is inserted into the
jack.
÷
Imperfect insertion.
÷
The volume control is set to the mini-
mum position.
Remedy
Cause
Symptom
÷
Adjust the present time again.
÷
Adjust the present time again.
÷
Adjust the present time referring to
“Setting the current time”
.
÷
Set the timer ON time and OFF time.
÷
Press the
TIMER
key to set up the execu-
tion.
÷
Connect antennas.
÷
Select a band.
÷
Tune to the frequency of the desired
station.
÷
Install the outdoor antenna in an apart
position from the road.
÷
Switch the suspected electric appliance
OFF.
÷
Install the TV or the system at an in-
creased distance between them.
÷
Preset stations with tunable frequen-
cies.
÷
Preset stations again.
The clock display blinks with-
out changing the figures.
Timer operation is not pos-
sible.
Radio stations cannot be re-
ceived.
Noise interferes.
A station has been preset but
it cannot be received by press-
ing the P.CALL key.
÷
There was a power failure.
÷
The power cord was unplugged from the
outlet.
÷
The present time has not been adjusted
or there was a power failure.
÷
The timer ON time and OFF time have
not been set.
÷
The timer execution was not set up.
÷
The antennas have not been connected.
÷
A proper broadcasting band has not been
selected.
÷
The frequency of the station to be re-
ceived is not tuned.
÷
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
because the power cord has been un-
plugged for a long period.
9
9
y
u
5
§
0
0
0
0
Tuner section
Remote control unit
Symptom
Cause
Remedy
Remote control operation is
not possible.
÷
Batteries are exhausted.
÷
The remote control is too far away from
the system, the controlling angle is devi-
ated or there is an obstacle in between.
÷
The component to be played is not loaded
with a CD, MD or cassette tape.
÷
Replace with new batteries.
÷
Operate the unit inside the remote con-
trollable range.
÷
Load a CD, MD or cassette tape in the
component to be played.
8
8
0
REPEAT