Filter
Top Products
83
EN
Preparations
Basic section
Application section
Knowledge section
In case of difficulty
What seems to be a malfunction is not always so. Before calling for service, check the following table ac-
cording to the symptom of your trouble.
Resetting the microcomputer
The microcomputer may fall into malfunction (impossi-
bility to operate, erroneous display, etc.) when the AC
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 AC power cord from the AC wall outlet,
then while holding the
(POWER) key down, plug
it in the AC wall outlet again.
÷ Please note that resetting the microcomputer clears
the contents stored in and it returns to condition
when it left the factory.
The power does not become ON or channel
switching is not possible.
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
speaker.
The clock display blinks without changing the
figures.
Timer operation is not possible.
÷ Insert the system control cord securely all the way.
9
÷ Connect properly referring to "System connections".
8~@
÷ Adjust to a required volume. ∞
÷ Switch MUTE OFF. ∞
÷ Unplug the headphone plug.
÷ A speaker cord is short-circuited. Turn the power off and re-
connect the speaker cord.
÷ Adjust the present time again.
£
÷ Insert the headphones plug correctly. ∞
÷ Adjust to a required volume. ∞
÷ Switch MUTE OFF. ∞
÷ Connect cables properly referring to "System connections".
8~9
÷ Adjust the present time again. £
÷ Adjust the present time again. £
÷ Set the timer ON time and OFF time. Á
RemedySymptom
Amplifier section/Speaker section
After resetting the microcomputer, the display will show
as follows:
*5613/81-88/EN 06.1.6, 0:54 PM83