Kenwood HM-V655MP - Manual (Page 53)

In case of difficulty
53 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 (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.
Unplug the power cord from the power outlet, then
while holding the key depressed, plug the power
cord again.
÷ Please note that resetting the microcomputer
clears the contents stored in and it returns to condi-
tion when it left the factory.
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.
The clock display blinks without changing the
figures.
Timer operation is not possible.
÷ Connect properly referring to "System connections". 6
÷ Adjust to a required volume. ^
÷ Switch MUTE OFF. &
÷ Unplug the headphone plug.
÷ A speaker cord is short-circuited. Turn power off and re-connect
the speaker cord.
÷ Adjust the present time again. t
÷ Set the timer ON/OFF time properly i
÷ Insert correctly. &
÷ Adjust to a required volume. ^
÷ Connect properly referring to "System connections". 6
÷ Adjust the present time again. t
÷ Adjust the present time referring to "Clock adjustment". t
÷ Set the timer ON time and OFF time. i
Remedy Symptom
Amplifier section/Speakers
After resetting the microcomputer, the display will show
as follow:
÷ Replace with new batteries. #
÷ Operate the unit inside the remote controllable range. #
Symptom
Remote control operation is not possible.
Remedy
Remote control unit
In case of difficulty
5281/51-56/EN 6/17/02, 4:43 PM 53