46
EN
ENGLISH
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.
÷
CD tray will open if the microcomputer is reset with a
disc loaded. In this case, please press the CD open/
close key to close the tray after removing the disc.
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.
A humming noise is generated when the PHONO
input selector is selected.
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 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
".
6
÷
Adjust balance.
^
÷
Insert the audio cord plugs securely into the PHONO jacks.
8
÷
Connect the Earth cord to the GND terminal on the rear panel.
8
÷
Adjust the present time again.
$
÷
Adjust the present time referring to "
Clock adjustment
".
$
÷
Set the timer ON time and OFF time.
°
Remedy
Symptom
Amplifier section/Speaker section
After resetting the microcomputer, the display will show
as follows:
*5506/44-48/EN
04.12.16, 0:26 PM
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