Kenwood XD-A53 User Manual - Page 53

In case of difficulty

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In case of difficulty 53 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 power 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 ENTER key depressed, plug the power cord again. (Main unit only) ENTER ÷ Please note that resetting the microcomputer clears the stored contents and returns to the factory set condition. Receiver, speakers Symptom Sound is not produced. Cause Remedy ÷ The speaker cords are disconnected. ÷ The MUTE switch of remote control unit is switched ON. ÷ The headphone plug is inserted into the jack. ÷ Connect properly referring to "Sys- tem connection". 7 ÷ Switch MUTE OFF. ( ÷ Unplug the headphone plug. * "STANDBY" and "TIMER" ÷ The speaker cords are short-circuited. ÷ Turn the power OFF, remove the short- indicators blink alternately circuit and turn the power ON again. and no sound is output. Sound is not produced from the left or right speakers. ÷ The speaker cords are disconnected. ÷ The left and right volumes are not balanced. ÷ Connect properly referring to "Sys- tem connection". 7 ÷ Adjust the left and right volume bal- ance. r The clock display blinks. ÷ There was a power failure. ÷ Adjust the present time again. ÷ The power cord was unplugged from ÷ Adjust the present time again. the outlet. ^ ∑ ^ Timer operation is not possible. ÷ The present time has not been adjusted or there was a power failure. ÷ The timer program or the timer ON/ OFF time has not been set properly. ÷ Adjust the present time referring to ^ "Clock adjustment". ÷ Check the timer program and set its ON/ OFF time properly. Note that "Everyday" and "One Time" cannot be set simulta- neously for a single timer program. p 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. 6 ÷ Select a band. § ÷ Tune to the frequency of the desired station. § S o u n d f r o m t h e D V D / ÷ The input level is too high. VIDEO INPUT (external input) is distorted. ÷ Decrease the input level. t Knowledge section

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53
Knowledge section
In case of difficulty
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.
Unplug the power cord from the power outlet
then, while holding the ENTER key depressed,
plug the power cord again.
÷
Please note that resetting the microcomputer clears
the stored contents and returns to the factory set
condition.
Operation to reset
The microcomputer may fall into malfunction (impos-
sibility to operate, erroneous display, etc.) when the
power cord is unplugged while power 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.
Sound is not produced.
“STANDBY” and “TIMER”
indicators blink alternately
and no sound is output.
Sound is not produced from
the left or right speakers.
The clock display blinks.
Timer operation is not pos-
sible.
Radio stations cannot be re-
ceived.
Sound from the DVD/
VIDEO INPUT (external in-
put) is distorted.
÷
The speaker cords are disconnected.
÷
The
MUTE
switch of remote control
unit is switched ON.
÷
The headphone plug is inserted into
the jack.
÷
The speaker cords are short-circuited.
÷
The speaker cords are disconnected.
÷
The left and right volumes are not
balanced.
÷
There was a power failure.
÷
The power cord was unplugged from
the outlet.
÷
The present time has not been ad-
justed or there was a power failure.
÷
The timer program or the timer ON/
OFF time has not been set properly.
÷
The antennas have not been con-
nected.
÷
A proper broadcasting band has not
been selected.
÷
The frequency of the station to be
received is not tuned.
÷
The input level is too high.
÷
Connect properly referring to
“Sys-
tem connection”
.
÷
Switch MUTE OFF.
÷
Unplug the headphone plug.
÷
Turn the power OFF, remove the short-
circuit
and turn the power ON again.
÷
Connect properly referring to
“Sys-
tem connection”
.
÷
Adjust the left and right volume bal-
ance.
÷
Adjust the present time again.
÷
Adjust the present time again.
÷
Adjust the present time referring to
“Clock adjustment”
.
÷
Check the timer program and set its ON/
OFF time properly. Note that
“Everyday”
and
“One Time”
cannot be set simulta-
neously for a single timer program.
÷
Connect antennas.
÷
Select a band.
÷
Tune to the frequency of the desired
station.
÷
Decrease the input level.
Remedy
Receiver, speakers
Cause
Symptom
7
(
*
7
r
^
∑
^
^
p
6
§
§
t
(Main unit only)
ENTER