In Case Of Difficulty - Kenwood HD-5MD Instruction Manual

In case of difficulty

74
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 (impossi-
bility 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 pro-
cedure to reset the microcomputer and return it to nor-
mal condition.
÷ Please note that resetting the microcomputer
clears the contents stored in and it returns to condi-
tion when it left the factory.
Amplifier section/Speakers
Symptom
Sound is not produced.
The "standby/timer" indicator blinks in
red and no sound is output.
The "standby/timer" indicator blinks in
green.
No sound from the headphones.
Sound is not produced from the left or
right speakers.
Power is suddenly interrupted.
The clock display blinks without chang-
ing the figures.
Timer operation is not possible.
Unplug the power cord from the power outlet, then
while holding the set key on the main unit depressed,
plug the power cord again.
Cause
÷ The speaker cords are disconnected.
÷ The volume control of this set is not ad-
justed properly.
÷ The MUTE switch of remote control unit is
switched ON.
÷ The headphone plug is inserted into the
jack.
÷ The speaker cord is short-circuited.
÷ There was a power failure.
÷ The power cord was unplugged from the
outlet.
÷ The headphone plug is inserted incom-
pletely.
÷ The speaker cords are disconnected.
÷ Left/right volume balance is not adjusted
properly.
÷ The A.P.S. function is activated
÷ The power plug was unplugged from the
outlet while the power switch was ON, or
there was a power failure.
÷ 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 same setting is used for the timer ON
time and the timer OFF time.
÷ The timer execution was not set up.
Remedy
÷ Connect properly referring to "System con-
nection".
÷ Set the sound volume to an appropriate
÷ Switch MUTE OFF.
÷ Unplug the headphone plug.
÷ Turn power off and re-connect the speaker
cord.
÷ Adjust the present time again.
÷ Adjust the present time again.
÷ Insert correctly.
÷ Connect properly referring to "System con-
nection".
÷ Adjust the left/right volume balance.
÷ Cancel the A.P.S. function.
÷ Adjust the present time referring to "Clock
adjustment".
÷ Adjust the present time referring to "Clock
adjustment".
÷ Set the timer ON time and OFF time.
÷ Set the timer OFF time later than the timer
ON time.
÷ Refer to "Setting the timer program (PROG.
TIMER)" and select "ON" for "PROG. 1" or
"PROG. 2".
HD-5MD/EN
8
&
^
9
Á
Á
^
8
&
ˇ
Á
Á
ˆ
Ø
ˆ