Kenwood HM-353V - Manual (Page 53)

53
Knowledge sections
Important Items
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.
Operation to reset
The microcomputer may fall into malfunction (impossibil-
ity 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 condi-
tion.
Unplug the power cord from the power outlet then,
while holding the Power 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.
Sound is not produced.
The "standby/timer" indicator blinks in red and
no sound output.
The "standby/timer" indicator blinks in amber.
No sound from the headphones.
Sound is not produced from the left or right
speakers.
The clock display blinks without changing the fig-
ures.
Timer operation is not possible.
÷ Connect properly referring to "System connections". 6
÷ Adjust to an 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. r
÷ Insert correctly. &
÷ Adjust to a required volume. ^
÷ Connect properly referring to "System connections". 6
÷ Adjust the present time again. r
÷ Adjust the present time referring to "Clock adjustment". r
÷ Set the timer ON time and OFF time. o
÷ Press the TIMER key to set up the execution. up
Remedy Symptom
Amplifier section/Speakers
÷ Replace with new batteries. #
÷ Operate the unit inside the remote controllable range. #
Symptom
Remote control operation is not possible.
Remedy
Remote control unit