In case of difficulty

53

 

 

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 (impos- sibility to operate, erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcomputer and return it to normal condition.

Unplug the power cord from the power outlet then, while holding the ENTER key depressed, plug the power cord again.

ENTER

(Main unit only)

Please note that resetting the microcomputer clears the stored contents and returns to the factory set condition.

Receiver, speakers

 

Symptom

 

Cause

 

Remedy

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound is not produced.

The speaker cords are disconnected.

Connect properly referring to “Sys-

 

 

 

 

 

 

 

 

tem connection”.

7

 

 

 

 

The MUTE switch of remote control

Switch MUTE OFF.

 

 

 

 

 

 

unit is switched ON.

 

 

(

 

 

 

 

The headphone plug is inserted into

Unplug the headphone plug.

 

 

 

 

 

 

the jack.

 

 

*

 

 

 

 

 

 

 

 

 

 

 

“STANDBY” and “TIMER”

The speaker cords are short-circuited.

Turn the power OFF, remove the short-

 

 

 

 

indicators blink alternately

 

 

 

circuit and turn the power ON again.

 

 

 

 

and no sound is output.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound is not produced from

The speaker cords are disconnected.

Connect properly referring to “Sys-

 

 

 

 

the left or right speakers.

 

 

 

tem connection”.

7

 

 

 

 

The left and right volumes are not

Adjust the left and right volume bal-

 

 

 

 

 

 

balanced.

 

ance.

r

 

 

 

 

 

 

 

 

 

 

 

 

The clock display blinks.

There was a power failure.

Adjust the present time again.

^

 

 

 

 

The power cord was unplugged from

Adjust the present time again.

 

 

 

 

 

the outlet.

 

 

^

 

 

 

 

 

 

 

 

 

 

 

 

Timer operation is not pos-

The present time has not been ad-

Adjust the present time referring to

^

 

 

 

sible.

 

justed or there was a power failure.

 

“Clock adjustment”.

 

 

 

 

 

The timer program or the timer ON/

Check the timer program and set its ON/

 

 

 

 

 

 

OFF time has not been set properly.

 

OFF time properly. Note that “Everyday”

 

 

 

 

 

 

 

 

and “One Time” cannot be set simulta-

 

 

 

 

 

 

 

 

neously for a single timer program.

p

 

 

 

 

 

 

 

 

 

 

 

 

Radio stations cannot be re-

The antennas have not been con-

Connect antennas.

 

 

Knowledge

 

ceived.

 

nected.

 

 

6

 

 

 

 

 

 

 

 

 

A proper broadcasting band has not

Select a band.

 

 

 

 

 

 

been selected.

 

 

§

 

 

 

 

The frequency of the station to be

Tune to the frequency of the desired

 

 

section

 

 

 

received is not tuned.

 

station.

§

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound from the DVD/

The input level is too high.

Decrease the input level.

 

 

 

 

VIDEO INPUT (external in-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

put) is distorted.

 

 

 

 

t