Denon DCD-315 User manual

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ET

DENON

_......

SERVICE

MANUAL

MODEL

DCD-315

STEREO

CD

PLAYER

DENOWN

ecw

auoio

recunoroaricompactoscrtaven

DCD-315

Misic

—

TABLE

OF

CONTENTS

—

OPERATING

INSTRUCTIONS

........

0.6

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ence

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enn

2~6

SPECIFICATIONS

bac

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5.

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ees

OO

TREAT

UB

tne

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ataealdare

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dations

8~9

CONFIRMING

METHOD

OF

SERVO

.....

0...

eee

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nett

ene

eeeeenes

10~12

TEST

METHOD

FOR

HEAT

RUN

MODE

.....

02...

e

ete

teeta

ee

eeeerenaes

13

NOTE

FOR

HANDLING

OF

THE

LASER

PICK-UP

.........

0.0.0.

c

cece cece

ce

eect

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nent

nee

e

ee

eees

14~18

SEMICONDUCTORS:

sicccicc

aos

ahberer

aie

eatin

fh

ab

didtag

ceded

DOE

Wr

ha

aavedrs

acetals

nd

Wullagania

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19

~

24

NOTE

FOR

PARTS

LIST

i.¢

och

etic,

Heene

alg

ete

da

aie

oh

ee

bate

aha

Ben

be

eld

da Ga

an

tee

dacee

tees

25

PARTS

LIST

OF

PRINTED

WIRING

BOARD

...........-.

0.0

eect

cece

eee

e

tence

ennnens

26

~

27

PARTS

LIST

OF

CD

MECHANISM

UNIT

2.2.0...

eee

eee

e

ee

een

ennenennees

28

PRINTED

WIRING

BOARD

.........

ccc

ccc

ete

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teen

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e

eben

teen

sree

n

nena

neteuseeeas

29

WIRING

DIAGRAM

033.5

seca

eee

eae

Dk

ae

ene

aad

Wea

harwed

aed

ww

asa

bed

leigh

aw

we

eng

dia

Adee

dh

eelpnds

uel

30

PARTS

LIST

OF

EXPLODED

VIEW

.....

2...

ccc

ccc

ccc

cece

eee

ete

eect

eneneene

beens

30

PARTS

LIST

OF

PACKING

&

ACCESSORIES

.......

0.00.

occ

cece

eee

eenennennens

30

EXPLODED

VIEW

OF

CHASSIS

AND

CABINET

......

00.

n

nee

n

nent

nannies

31

EXPLODED

VIEW

OF CD

MECHANISM

UNIT

....

1.6...

cece

eet

eens

nenenenes

32

PARTS

LIST

OF

CD

MECHANISM

UNIT

...

0.0...

cc

eee

cece

eenennnenees

32

PARTS

LIST

OF

OPTICAL

PICK-UP

UNIT

.

2...

oo

ence

eee

rere

ee

ee

eee

eb

entteeeeeees

32

SCHEMATIC

DIAGRAM

a0.

ooo:c0.5

sce

ei

eee

liee

pee

ek

cue

de

eeu

weet

Handa

dg

odale

ne

baw

wanes

bales

33

NIPPON

COLUMBIA

CO.

LTD.

NOTE

ON

USE

/

HINWEISE

ZUM

GEBRAUCH

/

OBSERVATIONS

RELATIVES

A

L’UTILISATION

NOTE

SULL’USO

/

NOTAS

SOBRE

EL

USO

/

ALVORENS

TE

GEBRUIKEN

/

OBSERVERA

OBSERVACOES

SOBRE

O

USO

werden

sot,

Evher

des

températures

tlevees.

‘Tanit

compte

d'une

dispersion

de

chaleur

sulfsante

tors

de

linglaltation

sur

une

Evie

temperatures

alas.

Guange

intialer

0

equipementa,

numa

prateleira

coloque-o

de

modo

&

permitic

Uma

dlesipagto

suficiente

do

calor

Handte

the

power

cont

cavetuly,

‘Hold

tha

plug

when

unplugging

the

cord,

Gener

Bie

Yoreichug

mit

gem

Notzkebet

Hatten

Ste

das

Kabel

am

Stecker,

wen

Sie

8

aus

der

Steckdose

zlehen,

Manipuler

te

cordon

d'alimentation

avec

précaution.

‘Tenis

la

prime

lors

du

débranchement

du

cordon.

Maneggiare

con

cura

il

cave

di

ntazione.

‘Quando

8!

ecollega

hi

cavo

dalla

presa,

non

tare

I

cavo.

Manele

@!

cordén

de

slimentacion

con

guldado.

Somenge

ol

enchute

cuando

deeconecte

ig

Houd

het

snoer

by

de

stekker

vest

wannee!

deze

moet

worden

ast

of

leagekappeld.

Hartera

nitkabem

vera

Hittin

ru

rt

Dra

inte

5

kabain.

Manusale

0

cabo

de

alimentagso

com

‘cuidado.

‘Agave

na

fiche

para

dasligar

0

cabo

de

allmentagso

de

tomada.

‘apparaat

binnend

Ural

ine

agparaten

"or

Wut,

vaton

och

tina

easoarai

ivre

de

humidade

‘Agua

ou

pd,

|

apperaten.

Evite

delxar

objectos

estranhoe

sobre

o

aparelho.

Las

geen

woctuigheld,

water

of

stot

In

hat

Unplug

the

power

cord

whan

not

using

the

‘set

for

long

periods

of

time.

Ziahon

Sie

dea

Netzkabet

aus

der

Steckdo-

Sa,

worn

Be

dea

Geete

Ober

onan

Wngeren

Débrancherte

cordon

alimortatonorsaue

Fappareli

n'est

pee

willed

pendent

de

gues

péricdes,

Guano

etprevede

dl

eon

vlizzare

Funta

par

lunghl period

dl

tego,

delneerre

#

al

allmentazione

dala

press.

Saaconace

I

corgon

de

aimentacién

0

tice

@

equipo

por

mucho

tempo,

Near

ent

net

netnoer

uit

hel

wopoeakt

wanser

het

apparaa

gedurende

e6n

lange

perlode

niet

wordt

gebrulkt

Dra

ur

nitkontakien

om

apparaien

inte

kommer

pa

lange.

«

Desiigue

0

cabo

de

akmemteslo

quando

‘Abo

Utlizar

0

equlpamento

durante

periodos

prolongados.

(Oo

not

let

insecticides,

benzene,

and

thinner

‘come

in

contact

with

‘the

set

Latsen

Sie

daa

Geri

nicht

rit

insaidiziden,

benzenhattigen

oder

anderen

Verda:

in

BerOhrung

kommen.

fie

bas

metre

en

contact

Gos

wieecices,

du

benzéne

st

un

diluent

evec

l'appareil,

Evitare

di

utilizzare

Insetticidi,

benzolo

«

solvent!

sul

unite

Last

geen

ineekisnverdeigende

middelen,

ane

of

vertverdunner

met

dX

appersst

komen.

4a

kontakt

Se

til

at

inte

Insektemedel,

Densen

och

thinner

kommer

|

kontakt

med

apparatens

hoje.

Evite

que

Insecticides,

benzina

@

diivante

‘enirem

@m

contacto

com

0

equiparnento.

“(For

sete

with

ventilation

holes)

Do

not

obstruct

the

ventilation

holes.

Ole

Latungsechiiize

dirten

nicht

verdecket

werden.

Ne

pas

obstruer

tes

trous

d'aération,

Non

cstruire

i

fon

per

la

ventilazione.

No

tape

ian

ranuras

de

ventiackin.

De

veniliatioopaningen

mogen

niet

worden

Dablokkeerd.

‘Tapp

Inte

th

ventlationstppningsme.

Nébo

tape

v8

orificios

de

vertilagso.

bid

=

hig

r®

Never

disassemble

or

modity

the

eet

in

any

way.

Versuchan

Sie

niemals,

das

Gertt

seib-

S1Andig

aussinanderzunehmen

oder

aut

jagiche

Art

2u

verandem.

Ne

Jamals

démenter

ou

modifier

l'appareil

une

maniéve

ou

une

autre

Nan

gmontare

o

madiicare

In

alcun

mode

Tuna.

Nance

desare

0

endive

4!

squco

de

alogne

Noon

31

appereat

demonteren

of

op

andere

wie

medion.

Ta

Inte

lads

apparaten

ooh

torabk

inte

byggs

om

den.

Nunea

deemonte

ou

modiique

0

equips-

manto

de

alguma

forms.

FRONT

PANEL

VORDERSEITE

PANNEAU

AVANT

PANEL

ANTERIOR

VOORPANEEL

FRONT

PANELEN

DISPLAY

ANZEIGE

AFFICHAGE

DISPLAY

VISUALIZADOR

DISPLAY

DISPLAYEN

MOSTRADOR

REAR

PANEL

RUCKWAND

PANNEAU

ARRIERE

PANNELLO

POSTERIORE

Mo

Aa

oo

Litt

Ct

itw

Lt

Ls

A.SPACE

TOTAL

EMPHASIS.

PLA)

SINGLE

UPAUSE

|

REPEAT

A-B

PROG

@

PANEL

POSTERIOR

ACHTERPANEEL

BAKSIDAN

PAINEL

TRASEIRO

IMPORTANT

TO

SAFETY

NOTE:

WARNING:

This

CD

player

uses

the

semiconductor

taser.

To

allow

you

to

enjoy

music

ata

stable

operation,

itis

recommended

to

use

this

in

a

room

of

5

°C

(41

°F)

TO

PREVENT

FIRE

OR

SHOCK

HAZARD,

DO

NOT

EXPOSE

THIS

=

35

°C

(95

°F).

APPLIANCE

TO

RAIN

OR

MOISTURE.

¢

NUR

FUR

EUROPAISCHE

MODELLE

Konformitatserklérung

Die

DENON

Elektronik

GmbH

Haiskestr.

32

40880

Ratingen

erklart

als

Hersteller/mporteur,

daB

das

in

dieser

Bedienungsanleitung

beschriebene

Gert

den

Technischen

Vorschriften

fOr

Ton-

und

Femseh-

Rundtunkempfanger

nach

der

Amtsbiattverfigung

868/1989

(Amtsblatt

des

Bundesministers

fiir

Post

und

Telekommunikation

vom

31.86.1989)

entspricht.

y

eS)

PANNELLO

FRONTALE

PAINEL

FRONTAL

~~

ee

“ome

x

IN

rca

ss00

reemonoareounc

ri

De

net

lat

foreign

ables

inte

sat

Lasaen

Sie

keinenel

Gegensiiinde

in

das

us

j

+

Keep

the

set

free

trom

moleture,

water

and

Gehduneinnere

eindringen.

|

dual.

Ne

‘pas

tmover

dpe

cote

@oangert.

care

‘Janid

Nigh

tempecanres

*

eseor

Uae

‘Staus

nm,

oes

Ne

cadere

oggetto

alia

anser

ul

te

‘Alow

tor

sufficient

heat

dispersion

when

+

Protéger

apparell

contre

Fhumidilé,

Peau

crt

se

\egtatled

on

a

rack.

at

ta

poussidre.

No

Inserte

abjatos

extrafioe

en

#/

equipo.

Vermaiden

Sie

hohe

Temparaturen.

.

Reaceanare

ith

ities

tan,

ecqua

Laat

geen

vreemde

voorwerpen

In

dit

lek.

lstet

sein

mul

.

q

fl

teremd

Lutlkuiaton

gewahneltet

sein

mus,

Weer

oa

ied

agua

Se

oi

att

fh

I

inte

trfinger

In

Thank

you

for

purchasing

this

DENON

Compact

Disc

Player.

Please

read

the

operating

instructions

thoroughly

in

order

to

acquaint

yourself

with

the

CD

player

and

achieve

maximum

satisfaction

from

it.

—

TABLE

OF

CONTENTS

—

FEATURES

....

CONNECTION

THE

COMPACT

DISK

NAMES

AND

FUNCTIONS

OF

PARTS

OPENING

AND

CLOSING

THE

DISC

HOLDER

AND

LOADING

A

DISC...

NORMAL

CD

PLAYBACK

.

ADVANCED

CD

PLAYBACK

ADVANCED

FUNCTION

..

TIMER-CONTROLLED

PLAYBACK

..

_

PLAYBACK

USING

THE

REMOTE

CONTROL

UNIT

INSTALLATION

PRECAUTIONS

.

TROUBLESHOOTING

SPECIFICATIONS

....

Please

check

to

make

sure

the

following

items

are

included

with

the

main

unit

In

the

carton:

(1)

Operating

instructions

(2)

Connection

Cord

(3)

AC

Cord

FEATURES

The

DCD-315

includes

a

mutti-noise

shaping

D/A

converter

which

has

a

built-in

high

performance

digital

filter.

This

assures

accurate

reproduction

of

the

digital

signals

recorded

on

compact

discs

no

matter

whether

they

are

pure

studio

recordings

or

“live”

performance

recordings.

All

parts

making

up

this

CD

player

have

selected

with

the

greatest

care

in

order

to

produce

high

quality

realistic

playback

of

the

full

musical

content

on

compact

discs.

(1)

Multi-Level

Noise

Shaping

D/A

Converter

The

newly

developed

multi-noise

shaping

system

is

employed

in

the

D/A

converter

to

contro!

distortion

and

to

permit

rich

sound

Playback.

(2)

High

Performance

Digital

Fitter

The

DCD315

uses

a

highly

accurate

8

times

oversampling

digital

filter

to

achieve

characteristics

equal

to

those

of

the

optimum

analogue

fitter.

This

permits

clear

and

vivid

playback.

(3)

Remote

Sensor

Aremote

sensoris

builtin,

so

ifthe

remote

control

unit

for

DENON’s

receivers

and

amplifiers

or

a

separately

purchased

remote

contro!

unit

(RC-241)

is

used,

the

DCD-315

can

be

operated

from

the

optimum

listening

position.

The

remote

control

unit,

of

course,

includes

play,

stop,

and

pause

functions,

butis

also

capable

of

such

functions

as

direct

selection

and

direct

programming.

CONNECTION

(1)

Connecting

the

Output

Terminal

(LINE

OUT)

Use

the

included

pin

cords

to

connect

the

left

(L)

and

right

(R)

output

terminal

(LINE

OUT)

of

the

DCD-315

to

the

CD

or

AUX

or

TAPE

PLAY

left

(L)

and

right

(R)

input

jacks

of

the

amplifier.

DCO-315

Power

outiet

i

Amplifier

AK

Connection

Precautions

°

—

Before

proceeding

with

connections

or

disconnections

of

cables

and

power

cords,

be

sure

to

tum

all

system

components

off.

*

—

Ensure

thatall

cables

are

connected

properly

tothe

L

(left)

and

R

(right)

jacks.

*

Insert

plugs

fulty

into

the

terminals.

*

Connect

the

output

jacks

to

the

amplifier

CD,

AUX

or

TAPE

PLAY

input

jacks.

THE

COMPACT

DISC

1.

Precautions

on

handling

compact

discs.

Do

not

allow

fingerprints,

oi!

or

dust

on

the

surface

of

the

compact

disc.

ifthe

signal

surface

is

dirty,

wipe

it

off

with

a

soft,

dry

cloth.

Wipe

in

circular

motions

from

the

center

and

out.

°

—Donotuse

water,

benzene,

thinner,

record

sprays,

electrostatic

Proof

chemicals,

or

silicone-treated

cloth

to

clean

discs.

*

Always

use

care

when

handling

discs

to

prevent

damaging

the

surface,

in

particular

when

removing

a

disc

from

the

case

and

retuming

it.

Do

not

bend

compact

discs.

Do

not

apply

heat

to

compact

discs.

Do

not

enlarge

the

hole

in

the

center

of

the

disc.

Do

not

write

on

the

disc

and

do

not

attach

any

labels.

Condensation

will

form

on

the

disc

surface

if

itis

brought

into

a

warm

room

from

a

cold

area,

such

as

outdoors

during

winter.

Wait

until

the

condensation

disappears.

Never

dry

discs

with

hair

dryers,

etc.

2

Precautions

on

storage

After

playing

a

disc,

always

retum

it

to

its

case.

*

Keep

discsin

the

cases

when

they

are not

to

be

played.

This

will

protect

them

from

dust

and

dist

and

prolong

their

service

life.

*

Donat

store discs

in

the

following

places:

1)

Places

exposed

to

direct

sunlight

for

a

considerabie

time.

2)

Places

subject

to

accumulation

of

dust

or

high

humidity.

3)

Places

exposed

to

high

temperatures,

such

as

close

to

heater

outlets.

NAMES

AND

FUNCTIONS

OF

PARTS

(Refer

to

page

3.)

FRONT

PANEL

@»

Power

Switch

(POWER)

When

the

power

is

turned

on,

“(00)”

appears

on

the

TRACK

NO.

display.

«

Wheneverthe

power

switchis

in

the

OFF

state,

the

apparatus

is

stil

connected

on

AC

line

voltage.

Please

be

sure

to

unplug

the

cord

when

you

leave

home

for,

Say,

a

vacation.

Disc

Holder

°

Load

a

disc

here.

Open/Close

Button

(4

OPEN/CLOSE)

*

The

disc

holder

is

opened

and

closed

by

pressing

this

button.

*

Press

this

button

once

to

open

the

disc

holder,

and

once

again

to

close

it.

@

Remote

Contro!

Sensor

(REMOTE SENSOR)

*

—

This

sensor

receives

the

infrared

light

transmitted

from

the

wireless

remote

control

unit.

¢

—

For

remote

control,

point

the

DENON’s

remote

control

unit

towards

this

sensor.

*

When

a

signal

is

transmitted

from

the

remote

control

unit,

the

remote

control

indicator

in

the

display

@

will

fight

up

briefty.

@

Play

Button

(>

PLAY)

*¢

—

Press

this

button

to

start

playing

the

disc.

*

Even when

the

disc

tray

is

open,

the

disc tray

closes

and

playback

begins

when

this

button

is

pressed.

Stop

Button

(@

STOP)

*

Press

this

button

to

stop

playback.

@

Pause

Button

(Il

PAUSE)

*

Press

this

button

to

stop

playback

temporarily.

¢

Press

this

button

or

the

play

button

(>

PLAY)

again

to

continue

playback.

©

Number

Buttons

(1,

2,

3,

4,

5, 6,

7,

8,

9

and

10)

«¢

Usethese

buttons

for the

direct

search

and

program

memory

functions.

©

+10

Button

(+10)

*

Press

this

button

first

when

selecting

track

numbers

over

10.

Use

it

together

with

the

number

buttons

@.

@

144\<4

(automatic/manuai

search

reverse)

button

Use

this

tomove

to

the

beginning

of

a

specific

track.

When

pressed

during

playback

orin

the

pause

mode,

the

pickup

moves

backward

a

number

of

tracks

equal

to

the

number

of

times

the

button

is

pressed.

@

_

>>>

(automatic/manual

search

forward)

button

Use

this

to

move

to

the

beginning

of

a

specific

track.

When

pressed

during

playback

or

in

the

pause

mode,

the

pickup

moves

forward

a.

number

of

tracks

equal

to

the

number

of

times

the

button

is

pressed.

*

Theautomatic

search

mode

is

set

if

the

K44\44

or b>

/

PPibutton

is

released

within

0.5

seconds,

and

the

manual

search

mode

is

set

if

the

button

is

held

for

over

0.5

seconds.

@

FUNCTION

Button

«

—

Use

this

button

to

select

progranydirect,

repeat,

auto

space,

time

display

and

auto

edit

function.

(Refer

to

page

8,

9

for

details.)

®

Enter

Button

*

—

Use

this

button

to

set

the

progranvdirect,

repeat,

auto

space,

time

display

and

auto

edit

functions

selected

with

the

FUNCTION

button.

(Refer

to

page

8,

9

for

details.)

DISPLAY

Track

Number

Indicator

Playback

Time

Indicator

20-Track

Music

Calendar

Auto

Space

Indicator

Emphasis

Indicator

Play

Indicator

Remaining

Time

of

Entire

Disc

Pause

indicator

Remaining

Time

of

Current

Track

All

Repeat

indicator

A-B8

Repeat

Indicator

Program

Indicator

Remote

Contro!

indicator

REAR

PANEL

@

Output

Terminal

(LINE

OUT)

©

Connect

these

jacks

to

the

input

jacks

on

your

amplifier.

(Refer

to

page

4

for

details

on

the

connections.)

@

AciINLET

¢

—

Connect

the

included

AC

cord

here.

Continuous

Button

Operation

Ifthe

+10

button

@,

the

automatic/manual

search

reverse

button

@

or

the

automatic/manual

search

forward

button

@

are

held

in

function

of

that

button

will

be

repeated.

22

8b

60

aaa

a

ae

a

ay

OPENING

AND

CLOSING

THE

DISC

HOLDER

AND

LOADING

A

DISC

Opening

and

closing

the

disc

hokder

(This

operation

only

works

while

the

power

is

on.)

1.

Press

the

power

switch

(POWER)

to

tum

on

the

power.

2.

Press

the

open/close

button

(4

OPEN/CLOSE).

How

to

load

a

disc

«

—

Make

sure

the

disc

holder

is

completely

open.

*

—

Hokdthe

disc

by

the

edges

and

place

it

on

the

disc

tray.

(Do

nottouch

the

signal

surface,

i.e.,

the

glossy

side.)

*

When

using

12

cm

diameter

discs,

make

sure

the

outer

edge

matches

the

tray

guide

circumference

(Fig.

1),

and

when

using

CD

singles

(8

cm

diameter),

match

the

outer

edge

with

the

inner

tray

guide

circumference

(Fig.

2).

*

Press

the

open/close

button

(4

OPEN/CLOSE)

to

close

the

disc

holder.

*

When

the

disc

holder

is

closed,

the

disc

is

read

and

after

a

few

seconds

the

number

of

tracks

and

tatal

playing

time

are

displayed

on

the

TRACK

NO. and

TIME

displays,

respectively.

«

—

When

the

dischotderis

open anda

discis

joaded,

you may

atso

press

the

play

(>

PLAY)

or

pause

(§&

PAUSE)

button

to

close

the disc

holder.

(H

the

play

button

(>

PLAY)

is

pressed,

playback

will

start

immediatety

upon

the

disc

contents

having

been

read.)

Fig.

1

Tray

guide

for

12

cm

disc

Caution:

¢

—

Ifyourfinger

should

get

caught

in

the

disc

holder

when

it

closes,

press

the

open/close

button

(4

OPEN/CLOSE).

*

Donot

place

any

foreign

objects

on

the

disc

tray,

and

do

not

place

More

than

one

disc

on

the

tray

ata

time.

Otherwise

malfunction

may

occur,

*

Do

not

push

in

the

disc

tray

manually

when

the

power

is

off

as

this

may

cause

'matfunction

and

damage

the

CD

player.

NORMAL

CDPLAYBACK

(1)

Starting

Playback

1.

Press

the

power

switch

(POWER)

to

tum

on

the

power.

.

Load

the

disc

you

want

to

play.

*

—

When

the

disc

holder

is

closed,

the

disc

is

read

and

the

number

of

tracks

and

total

playing

time

of

the

disc

aré

displayed.

3.

Press

the

play

button

(>

PLAY).

(2)

Stopping

Playback

(BsTOP)

1.

Press

the

stop

button

(J

STOP).

«

When

ail

tracks

have

been

played

on

a

disc,

playback

will

stop

by

itself.

Precautions:

*

—

{fno

disc

has

been

loaded

or

the

disc

has

been

placed

upside

down,

altindicators

will

light.

*

When

the

information

on

the

disc

cannot

be

read

correctly,

for

example

due

to

dust

or

dirt

on

the

disc,

the

indicators

will

read

as

shown

below.

Nothing

will

be

shown

on

the

TRACK

NO.

and

TIME

displays,

and

it

may

take

quite

a

while

to

read

the

disc.

ADVANCED

CDPLAYBACK

@

Playing

a

Specific

Track

.......

(Number

buttons)

*

Usethenumber

buttons

and

the

+10

button

to

input

the

number

of

the

desired

track.

For

exampie,

to

play

track

number

4,

press

[4],

andto

play

track

number

12,

press

[+10}

and

[2].

Playback

will

begin

from

that

track.

@

Advancing

to

the

next

track

uring

playback

.-eccersrneensenneneenseet

Press

the

Automatic

search

forward

button

(b>/

Ppt)

during

playback,

and

it

should

be

released

within

0.5

seconds.

*

—

The

pickup

will

advance

to

the

beginning

of

the

next

track

and

Playback

will

continue.

Pressing

the

button

several

times

will

forward

the

pickup

the

corresponding

number

tracks.

@

Returning

to

the

beginning

of

the

current

track

during

playback

............|

Automatic

Search

|

(2)

Manual

Search

in

Reverse

Press

the

manual

search

reverse

button

(I44\44)

during

playback

in

for

more

than

0.5

seconds.

Reverse

playback

of

the

track

is

sped

up.

Asareference,

the

current

track

number

and

elapsed

piayback

time

within

the

track

are

displayed.

Manual

search

in

reverse

is

approximately

three

times

faster

when

engaged

during

the

pause

state

compared

toplayback.

In

this

case,

no

sound

is

heard,

however.

Hthe

manual

search

reverse

bution

(I44\44)

is

kept

pressed

after

the

beginning

of

the

first

track

on

the

disc

is

reached,

(£0)

is

disptayed

and

manual

search

stops.

To

retum

to

another

point,

press

the

manual

search

forward

button

(>>/

PPI)

until

(CC)

disappears.

(H44\

44)

Press

the

Automatic

search

reverse

button

(44

\44)

during

playback,

and

it

should

be

released

within

0.5

seconds.

¢

—

The

pickup

will

retum

to

the

beginning

of

the

current

track

and

playback

will

continue.

Pressing

the

button

several

times

will

return

the

pickup

the

corresponding

number

tracks.

@

*

Using

this

function,

you can cue

to

a

desired

point

within

a

track,

either

in

the

forward

or

reverse

direction.

*

Release

the

manual

search

button

(H44\4¢

oF

D/P)

when

the

desired

point

has

been

reached.

Normal!

playback

then

continues.

{1)

Manual

Search

Forward

(tN

PAUSE)

Playback

can

be

temporarily

halted

and

then

continued

from

the

same

point

in

the

track.

Press

the

pause

button

(lB

PAUSE)

during

the

playback.

Tocontinue

playback,

press

the

play

button

(>

PLAY)

or

the

pause

button

(1

PAUSE)

once

more.

Searching

and

Pausing

at

the

Beginning

With

Direct

Search

In

this

case,

the

set

pauses

at

the

beginning

of

the

track found

with

the

direct

search

operation.

1.

Pressthe

manual

search

forward

button

(b>/

PP)

during

playback

in

for

more than

0.5

seconds.

Playback

of

the

track

is

sped

up.

¢

—

Asareference,

the

current

track

number

and

elapsed

playback

time

within

the

track

are

displayed.

*

Manual

search

forward

is

approximately

three

times

faster

when

engaged

during

the

pause

state

compared

to

playback.

In

this

case,

no

sound

is

heard

however.

*

_

ifthe

manual

search

forward

button

(p>/

b>)

is

kept

pressed

afterthe

end

of

the

final track

on

the

disc

is

reached,

(3)

is

displayed

and

manual

search

stops.

To

retum

to

another

point,

press

the

manual

search

reverse

button

(H44\4@)

until

(33)

disappears.

(2)

(Number

buttons)

(U8PAUSE)

Press

the

number

button

@

for

the

desired

track.

Prass

the

(§—

PAUSE)

button.

To

start

playback,

press

the

(>

PLAY)

or

(Wl

PAUSE)

button.

With

Program

Search

Press

the

(18

PAUSE)

button

after

the

program

search

operation

is

completed.

The set

will

pause

at

the

beginning

of

the

first

programmed

track.

a

a

a

S.-C)

maa

ADVANCED

FUNCTION

The

[FONCTION]

and

[ENTER

]

buttons

may

be

used

to

perform

the

following

advanced

functions.

Adifferent

function

in

the

following

cycle

may

be

accessed

eachtime

the

button

is

pressed:

Programming

——*

Repeating

playback

al

LL

Auto

space

———»

Time

mode

——»

Auto

edit

7

Aftarthe

respective

functions

have

been

accessed

via

the

[

FUNCTION

]

‘button,

press

the

[ENTER

]button

to

operate

the

respective

functions.

(FUNCTION

Button)

(ENTER

Button)

Time

mode

is

effective

only

during

play

and

pause.

Auto

edit

is

effective

onty

during

stop.

Playing

Specific

Tracks

ina

Specific

Order

...........

Programmed

Play

With

this

function,

you can

choose

any

of

the

tracks

on

the

disc

and

Program

them

to

play

in

any

order.

Programming

is

possible

with

the

disc

holder

open.

Up

to

20

tracks

can

be

programmed.

The

programmed

tracks

are

shown

on

the

calendar.

2)

Press

the

[FUNCTION

]button

to

display

“Func01”

on

the

TRACK

NO.

and

TIME

display,

The

“PROG”

indicator

blinks

when

the

last

mode

was

normal

playback

mode.

Press

the

button

within

four

seconds

after

“Func01”

has

been

accessed

to

set

the

programming

function,

and

the

"PROG"

indicator

will

light.

Then

use

the

number

buttons

and the

+10

button

to

program

the

tracks.

For

example,

to

program

tracks

3,

12

and

7,

press

[3],

[+10],

[2)and

[7].

The

corresponding

track

number

light

on

the

calendar

each

time

a

track

is

programmed,

the

track

number

is

displayed

on

the

TRACK

NO.

display,

and the

total

playing

time

of

the

programmed

tracks

is

displayed

on

the

TIME

display.

A

few

seconds

after

the

last

track

has

been

programmed,

the

total

number

of

tracks

programmed

is

displayed

on

the

TRACK

NO.

display

and

the

total

playing

time

of

the

programmed

tracks

is

displayed

on

the

TIME

display.

Playing

the

Programmed

Tracks

Press

the

(>

PLAY)

button

to

play

the

tracks

in

the

programmed

order.

(3)

Clearing

the

Program

Press

the

[FUNCTION

|

button

to

display

“Func01”

on

the

TRACK

NO.

and

TIME

display.

The

"PROG"

indicator

will

light.

Press

the

button

within

four

seconds,

and

the

“PROG*

indicator

will

btink.

Four

seconds

after“Func01”

lights,

"PROG"

goes.

out,

and

the

program

is

cleared.

The

program

is

also

cleared

when

the

button

is

pressed.

When

the

program

has

been

cleared

during

programmed

play,

playback

will

continue

from

the

track

presently

being

played

back

to

the

last

track.

NOTES

*

—

Ifprogrammingis

done

in

the

play

or

pause

mode,

the

track

currently

playing

is

programmed

at

the

first

position.

Other

tracks

can

be

added

to

the

program,

but

the

number

of

Programmed

tracks

and

the

playing

time

will

not

be

displayed.

*

Direct

search

is

not

possible

during

programmed

play.

If

the

number

buttons

are

pressed,

that

track

is

added

tothe

end

of

the

program.

*

Programming

is

possible

with

the

disc

holder

open.

Track

numbers

greater

than

the

number

of

tracks

recorded

onthe

disc

can

be

programmed,

but

will

be

automatically

cleared

before

playback

begins.

©

—

The

remaining

time

per

track

will

only

be

displayed

fortrack

numbers

1

through

20.

*

—

Thetotal

program

time

and

remaining

program

time

are

not

displayed

if

tracks

greater

than

track

number

20

are

programmed.

*

During

the

four

seconds

in

which

“Func01”

is

iit,

the

[ENTER

|

button

can

be

used

to

altemately

select

Accept

Programming

Mode

and

normal

playback.

a)

Repeating

Playback

nvesnsnsmmnuntstmernmeneenren

ROPORt

|

Repeating

Playback

Press

the

[FUNCTION

]button

to

display

“Func02”

on

the

TRACK

NO.

and

TIME

display.

The

“REPEAT

indicator

blinks

when

the

last

mode

was

normal

playback

mode.

Press

the

button

within

four

seconds

after

“Func02"

has

been

accessed

to

set

the

repeat

function,

and

the

“REPEAT”

indicator

will

ight.

button.

Playback

of

all

tracks

are

repeated.

Repeating

playback

may

also

be

set

during

playback.

‘When

the

repeat

function

has

been

set

during

programmed

playback,

Playback

of

the

programmed

track

is

repeated.

(2)

(1)

Canceling

repeating

playback

Press

the

[FUNCTION

]button

to

display

“Func02”

onthe

TRACK

NO.

and

TIME

display.

The

“REPEAT

indicator

will

light.

The

“REPEAT”

indicator

blinks

when

the

button

is

pressed

within

four

seconds.

Four

seconds

after

“Func02"

lights,

“REPEAT

goes

out,

and

repeating

playback

is

canceled.

During

the

four

seconds

in

which

“Func02”is

lit,

the

button

can

be

used

to

aitemately

select

Accept

Repeating

Playback

Mode

and

norma!

playback.

This

is

a

convenient

feature

that

will

insert

4-second

bianks

between

tracks,

which

can

be

used

when

recording

compact

discs

on

tape.

Auto

Space

Press

the

[FUNCTION

]button

to

display

“Func03”

on

the

TRACK

NO.

and

TIME

display.

The

“A.SPACE*

indicator

blinks

when

the

last

mode

was

normal

Playback

mode.

Press

the

[ENTER

]

button

within

four

seconds

after

“Func03”

has

been

accessed

to

set

the

Auto

Space

function,

and

the

“A.SPACE"

indicator

will

light.

Then

press

the

button.

Canceling

Auto

Space

Press

the

[FUNCTION

Jbutton

to

display

“Func03”

on

the

TRACK

NO.

and

TIME

display.

The

“A.SPACE"

indicator

will

light.

Press

the

[ENTER

|

button

within

four

seconds,

and

the

“A.SPACE*

indicator

will

blink.

Four

seconds

after

“Func03"

lights,

"A.SPACE*

goes

out,

and

Auto

Space

is

canceled.

During

the

four

seconds

in

which

"Func03"

is

fit,

the

button

can

be

used

to

altemately

select

whether

or

not

Accept

Auto

Space

is

effective.

Although

4-second

blanks

are

inserted

between

tracks,

this

additional

time

is

not

reflected

by

the

indication

on

the

time

remaining

display

or

time

display

when

the

Auto

Edit

function

is

engaged.

Time

Mode

This

function

is

used

to

select

the

desired

indication

on

the

TIME

display.

The

indication

on

this

display

will

change

each

time

the

functionis

chosen.

Normally,

the

elapsed

playback

time

of

the

current

track

is

displayed.

When

SINGLE

is

displayed,

the

remaining

time

of

the

current

track

is

displayed.

When

TOTAL

is

displayed,

total

playing

time

of

remaining

tracks

is

displayed.

However,

when

programmed

play

is

in

progress,

the

total

remaining

time

of

the

program

is

displayed.

a)

()

Time

Mode

Selection

Press

the

[FUNCTION

|buttonto

display

“Func04”

on

the

TRACK

NO.

and

TIME

display.

If

the

fast

mode

was

“normal”,

the

“SINGLE”

indicator

will

blink.

When

in

"SINGLE"

mode,

the

"SINGLE"

indicator

tights.

When

in

"TOTAL"

mode,

the

"TOTAL"

indicator

lights.

Press

the

button

within

four

seconds

after

“Func04”

has

been

accessed

to

select

functions

in

the

cycle

"SINGLE*

"TOTAL"

normal.

“SINGLE"

mode

is

in

effect

when

the

"SINGLE®

indicator

fights.

"TOTAL"

mode

is in

effect

when

the

"TOTAL

indicator

lights.

Normal

mode

is in

effect

when

neither

“SINGLE*

nor

“TOTAL

"lights.

["

SINGLE

——»

TOTAL

-—~

normal

|

Auto

Edit

The

tracks

ona

CD

are

automaticatly

split

into

two

halves,

Side

A

and

Side

B,

like

an

analog

disc,

with

the

division

at

the

place

between

tracks

whichis

closest

to

1/2

the

total

playing

time,

and

with

the

tracks

remaining

in

the

same

order.

Setting

Auto

Edit

Press

the

[FUNCTION

|button

to

display

“FuncEd”

on

the

TRACK

NO.

and

TIME

display.

Press

the

button

within

four

seconds

after

“FuncEd”

is

accessed

to

set

the

Auto

Edit

function.

The

total

playing

time

for the

first

half

and

the

track

numbers

on

the

calendar

are

displayed

for

approximatoly

2

seconds.

Next,

the

same

is

done

for the

second

half,

after

which

the

unit

is

automatically

set

tothe

pause

mode

at

the

beginning

of

the

first

track.

When

the[

PLAY

]

or

[PAUSE

]

button

is

pressed,

playback

begins,

and

the

unit

is

automatically

set

to

the

pause

mode

at

the

beginning

of

the

first

track

ofthe

second

halt

which

was

previously

displayed.

When

the|

or[_PAUSE_]

button

is

pressed

again,

playback

begins,

and

the

unit

is

automatically

set

to

the

stop mode

at

the

end

of

the

last

track

on

the

disc.

This

function

will

only

work

for

discs

with

a

total

of

20

tracks

or

less.

Also,

when

this

function

is

used

the

mode

is

automatically

set

to

the

Program

mode,

so

direct

search

is

not

possible.

The

auto

edit

function

is

cleared

when

the[_SToP_]buttonis

pressed.

The

data

for

the

total

playing

time

recorded

on

the

disc

and the

actual

total

playing

time

of

the

tracks

differ,

so

there

may

be

a

difference

between

the

time

displayed

in

the

stop

mode

(the

total

playing

time)

and

the

total

of

the

times

of

the

first

and

second

halves

in

the

auto

edit

mode

(about

2

seconds).

aa

aa

a

a

TIMER-CONTROLLED

PLAYBACK

@

=

Operation

1.

Tumon

the

power

of

all

system

components.

2.

Setthe

input

selector

on

the

amplifier

to

correspond

to

the

inputs

the

CO

player

is

connected

to.

3.

Make

sure

a

disc

has

been

loaded

in

the

disc

holder.

4.

Clack

the

time

on

the

timer

and

then

set

the

desired

tum-on

time.

5.

Tumthe

audio

timer

ON.

Poweris

turned

off

automatically

in

all

components

connected

to

the

timer.

6.

When

the

preset

turn-on

time

is

reached,

power

is

tumed

on

in

the

system

components,

and

CD

playback

starts

form

the

first

track.

Power

supply

outiet

PLAYBACK

USING

THE

REMOTE

CONTROL

UNIT

If

the

remote

control

for

Denon

receivers

and

amplifiers

or

a

separately

purchased

remote

contro!

unit

(RC241)

is

used,

the

DCD315

can

be

Operated

from

the

optimum

listening

position.

(1)

Inserting

the

dry

cell

batteries

1.

Remove

the

battery

cover

on

thie

back

of

the

remote

control

unit.

2.

_

Insert

dry

cell

batteries

with

correct

polarity

as

indicated

inside

the

battery

compartment.

3.

Replace

the

battery

cover.

10

Notes

on

the

Batteries

*

-

The

remote

control

unit

uses

standard

size

AA

dry

cell

batteries.

*

The

batteries

will

need

to

be

replaced

approximately

once

a

year.

Replacement

may

be

necessary

earlier

depending

on

how

much

the

remote

control

unit

is

used.

«

—

If,

in

less

than

a

year from

the

time

new

batteries

were

inserted,

the

remote

control

fails

to

operate

the

CD

player

from

a

near-by

position,

it

is

time

to

replace

the

batteries.

*

—

Insertthe

batteries

property,

following

the

polarity

diagram

inside

the

battery

compartment,

in

other

words

make

sure

(+)

and{-)

terminals

are

properly

aligned.

*

Batteries

are

prone

to

damage

and

leakage.

Therefore:

*

Donot

combine

new

batteries

with

used

ones.

*¢

Donot

combine

different

types

of

batteries.

*

Donot

jumper

opposite

poles

of

the

batteries,

expose

them

to

heat,

break

them

open

nor

expose

of

them

in

open

fire.

*

—

Ifthe

remote

control

unit

is

not

to

be

used

for

a

long

period

of

time,

remove

the

batteries

from

the

unit.

*

Ifthe

batteries

have

leaked,

remove

any

traces

of

battery

fluid

from

the

battery

compartment,

wiping

thoroughly

with

a

dry

cloth.

Then

insert

new

batteries.

(2)

Directions

for

Use

«

Operate

the

remote

contro}

unit

while

pointing

it

towards

the

remote

control

sensor

on

the

CD

player

(see

below).

When

a

remote

contro!

signal

is

received,

the

remote

contro}

indicator

on

front

of

the

CD

player

lights

briefly.

*

The

remote

control

unit

can

be

used

at

a

distance

up

to

8

meters

in

astraightline

from

the

CD

player.

This

distance

decreases

if

there

are

obstructions

blocking

the

signal

path

or

when

the

remote

control

unit

is

operated

at

an

angle

from

the

remote

control

sensor.

*

The

buttons

on

the

remote

contro!

unit

have

identical

functions

with

those

on

the

CD

player.

However,

the

following

functions

cannot

be

remote

controlled:

Power

ON/OFF.

Do

not

press

identical

buttons

on

the

CD

player

and

remote

control

unit

simultaneously

as

this

may

cause

malfunction.

*

—

Theremote

control

unit

may

be

difficult

to

operate

if

the

remote

contro!

sensoris

exposed

to

strong

light,

such

as

direct

sunlight

or

light

from

fluorescent

lamps,

or

if

there

are

obstacles

between

the

remote

control

unit

and

the

sensor.

*

Direct

track

selection

Using

the

track

number

buttons

(1

~

10,

+10),

tracks

can

be

directly

assigned

for

playback.

*

Track

selection

while

programming

Press

the

program

button

(PROG)

and

then

the

track

numbers

you

wish

to

enter

into

the

memory.

Example:

PROG

+ 3

+

+104

135...

(Tracks

3,

11,5

and

so on

are

entered

into

the

memory.)

Memorized

tracks

are

erased

by

pressing

the

Direct

button

(DIRECT).

*

Correct

use

of

the

track

number

buttons

Direct

selection

of

single-digit

tracks

is

easy

by

just

pressing

the

desired

track

number

button.

For

tracks

with

numbers

trom

114

andon,

first

press

the

+10

button

and

then

a

single-digit

button.

E.9.,

toselect

track

22,

press

the

+10

button

twice

and

then

press

the

2

button.

INSTALLATION

PRECAUTIONS

The

CO

player

uses

a

microcomputer

for

controlling

internal

electronic

circuits.

In

the

event

that

the

player

is

used

while

a

near-by

tuner

or

TV

is

tumed

on,

although

unlikely,

interference

could

occur

either

inthe

sound

from

the

tuner

or

the

picture

of

the

TV.

To

avoid

this,

please

take

the

following

precautions:

*

Keepthe

CD

player

as

far

away

from

the

tuner

or

TV

set

as

possible.

*

Keep

the

power

cable

and

connecting

cable

of

the

CD

player

separate

from

the

antenna

wires

of

the

tuner

and

TV.

¢

—

Interference

is

particular

likely

to

occur

when

an

indoor

antennaora

300-ohm

feeder

cable

is

used. Thus,

use

of

an

outdoor

antenna

and

75-ohm

coaxial

cable

is

strongly

recommended.

TROUBLESHOOTING

tf

the

CD

player

does

not

seem

to

be

functioning

properly,

check

the

following:

Disc

holder

does

not

open

or

close.

*¢

—

Is

the

power

on?

When

a

disc

Is

loaded,

00

00

00

is

displayed.

*

ts

the

disc

loaded

property?

.

See

page

6

When

the

play

button

(>

PLAY)

is

pressed,

playback

does.

not

start.

*

Is

the

disc

dirty

or

scratched?

.

See

page

4

There

is no

sound,

or

It

is

distorted.

¢

—

Is

the

output

cord

property

connected

to

the

amplifier

aoe

cresresseeeee

SOE

page

4

*

—

Have

the

amplifier

controls

been

set

correctly?

SS

300-ohm

feeder

cable

75-ohm

coaxial

cable

A

specific

section

of

the

disc

will

not

play.

*

—

Is

the disc

dirty

or

scratched?

Programmed

playback

does

not

work.

¢

Have

programming

been

property

done?

...........

....

See

pages

8,

10

Incorrect

operation

when

buttons

on

the

remote

control

are

pressed.

*

_

Isthe

remote

control

unit

being

operated

too

far

from

the

CD

player?

....

ache

soagaleasel

¢

Are

there

obstacles

blocking

the

ray?

*

—

Is

the

remote

control

sensor

exposed

to

strong

light?

°

—

Are

the

batteries

exhausted?

.

See

page

4

11

Sr

a

a

ea

a

a

eee!

ILE

-OOC]

Raa

aE

es

ICD-315

ae

SPECIFICATIONS

AUDIO

FUNCTIONS

AND

DISPLAY

No.

of

Channels:

2

channels

Functions:

Automatic

search,

programmed

Frequency

Response:

2

~

20,000

Hz

playback,

repeat

playback,

Dynamic

Range:

95

dB

manual

search,

auto

space,

Signal-to-noise

Ratio:

104

dB

time

mode,

auto

edit

Harmonic

Distortion:

0.004%

(1

kHz)

Display:

Track

number,

time,

music

calendar,

Separation:

93

dB

(1

kHz)

emphasis

feature

and

engaged

modes

Wow

&

Flutter:

Below

measurable

limit:

(+0.001%

W.peak)

Output

Voltage:

2.0V

DISCS

Compact

Disc

format

GENERAL

CHARACTERISTICS

Power

Supply:

50

Hz,

~

230

V

Power

Consumption:

10

W

Dimensions:

434

(17-3/32")

W

x

105

(4-1/

8")

H

x

279

(11-1/32")

D

mm

Weight:

3.5

kg

*Design

and

specifications

are

subject

to

change

without

notice

in

the

course

of

product

improvement.

[mg

OCD-315

DISASSEMBLY

1.

LOADER

PANEL

As

removing

front

panel

in

power

OFF

status,

use

a

screw

driver

to

insert

set

Loader

panel

below

hole

and

rotate

counterclockwise

@,

pull

out

disc

table

@,

then

detach

®

Pull

out

disc

table

Loader

panel

©.

@

Remove

Loader

panel

as

show

as

arrow

*

Keep

the

set

horizontally.

2.

TOP

COVER

1.

Remove

a

push

rivet

@.

(Europe

model:

last

four

figures

of

Ser.

No.

0001~06000)

Remove

a

screws

@.

(Europe

model:

last

four

figures

of

Ser.

No.

06001

and

after)

(U.K

model:

last

four

figures

of

Ser.

No.

0001

and

after)

2.

Remove

4

screws

©.

DCD-315

Zz

3.

FRONT

PANEL

1.

Remove

2

screws

©

and

undo

hooks

at

3

places.

2.

Remove

2

screws

@

.

4.

REAR

PANEL

1.

Remove

2

screws

@).

2.

Remove

2

screws

©.

3.

Remove

2

screws

©.

I

CONFIRMING

METHOD

OF

SERVO

A

microcomputer

adopted

to

this

unit

has

the

service

programs

so as

to

perform

confirming

more

easily

with

the

operation

buttons.

Digital

servo

adopted

to

this

unit

is

became

automatic

adjustment

status

in

focus

gain

and

tracking

gain.

1.

Actuating

the

Service

Program

(1)

Press

disc

holder

button,

turn

power

switch

OFF.

(2)

Shortcircuit

the

main

unit

CN505

pint

(SWOP)

to

pin3

(GND).

Note:

don’t

touch

another

connector

pin.

(3)

Turn

power

switch

ON.

(Service

program

start

actuates

and

displays

track

No.

ai

)

Note:

The

operation

buttons

do

not

function

when

service

program

actuates.

2.

Operation

Function

at

Service

Program

Actuation

Goeraton

Operation

Function

Explanation

4

OPEN/CLOSE

|

Opens

or

closes

disc

holder

button.

@

Open

or

closes

only

when

disc

is

stopped.

@

Operate

other

keys

after

open

or

close.

Mi

stop

Stops

system

function.

@

Displays

track

number

g

i.

@

Press

when

adjustment

completed

or

do

it

again.

p>

PLAY

Starts

Focus

servo

and

disc

turns.

@

Press

when

tracking

adjustment.

@

When

completed,

displays

track

number

a

Pad

.

Ii

PAUSE

Starts

Focus

servo,

Tracking

servo,

Slide

|

@

Pressing

PLAY

button,

starts

Tracking

servo

and

slide

servo.

servo

and

Spindle

servo.

@

When

completed,

displays

track

number

HH

3

,

Displays

a

result

of

Focus

gain

automatic

|

@

After

completed

PAUSE

operation,

pressing

Button

1

of

10-key

adjustment.

indicates

a

result

of

Focus

gain

automatic

adjustment.

Other

Buttons

@

When

completed,

Display

shows:

(Caution)

TRACK

TIME

e

During

the

service

program

is

in

operation,

do

not

use

remote

control.

=

vv

vv

t

AANHAAS

TIME

display

shows

automatic

adjustment

value.

:

n

4

Displays:

Uf

ne

5s~OOne

iS

or

EE:

is

@

After

completed

PAUSE

operation,

pressing

Button

2

of

10-cey

indicates

a

result

of

Tracking

gain

automatic

adjustment.

@

When

completed,

Display

shows:

TRACK

TIME

-

VV

Vv

e

KXnXXs

TIME

display

shows

automatic

adjustment

value.

‘

n

7

Displays:

us

ine

Ss

~8E28

isor

EEnWe:

@

Never

attempt

to

operate

the

buttons

other

than

the

above.

@

If

the

buttons

are

erroneously

pressed, promptly

turn

OFF

te

power

switch.

Displays

a

result

of

Tracking

gain

automatic

adjustment.

Unable

to

obtain

normal

function.

10