Resetting the microcomputer – Kenwood R-K701 User Manual

Page 46

Advertising
background image

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:

04.12.16, 0:26 PM

46

Advertising