Sony STR-D1090 Operating Instructions - Page 45

Problem

Cause

Sound

transmitted

from

the

speakers

is

The

speakers

are

not

connected

correctly.

reversed.

Solution

Connect

the

right

speaker

to

the

R

SPEAKER

terminals

and

the

left

speaker

to

the

L

SPEAKER

terminals.

There

is

lack

of

bass

sound

or

the

instrument

position

is

obscure.

The

00

connection

of

the

speaker

is

reversed.

Connect

the

speaker

with

the

correct

phase.

Severe

hum

or

noise

is

heard.

The

connecting

cords

are

not

shielded

type.

A

transformer,

motor,

TV

or

fluorescent

light

affects

the

connecting

cords.

The

audio

components

are

too

close

to

a

TV

set.

The

unit

is

not

grounded.

The

connections

are

loose.

The

plugs

and

jacks

are

dirty.

Use

shielded

type

cords.

Place

the

connecting

cords

in

a

location

away

from

a

transformer

or

motor,

and

at

least

3

meters

(10

feet)

from

a

TV

set

or

a

fluorescent

light.

If

both

are

used

at

the

same

time,

separate

the

TV

from

the

audio

components.

Connect

the

ground

wire

to

the

antenna

ground

terminal.

Make

secure

connections.

Wipe

the

plugs

and

jacks

with

a

cloth

lightly

dampened

with

alcohol.

The

CURSOR

mode

operation

buttons

do

not

function.

The

unit

enters

the

ON

SCREEN

mode.

Press

ON

SCREEN

ON/OFF

to

disengage

the

ON

SCREEN

mode.

Surround

effect

cannot

be

obtained.

The

unit

is

in

a

wrong

mode.

Surround

circuit

is

turned

off.

Press

CURSOR

MODE

to

set

the

SURR

(surround)

mode.

Set

the

FUNCTION/SOUND

FIELD/PRESET

TUNING

buttons

to

the

SOUND

FIELD

mode

and

select

an

appropriate

SOUND

FIELD.

Equalization

curve

adjustment

is

impossible.

The

unit

is

in

a

wrong

mode.

Equalization

circuit

is

turned

off.

Press

CURSOR

MODE

to

set

the

EQ

(equalizer)

mode.

Set

the

FUNCTION/SOUND

FIELD/PRESET

TUNING

buttons

to

the

SOUND

FIELD

mode

and

select

an

appropriate

SOUND

FIELD.

The

FUNCTION

buttons

do

not

change

to

the

SOUND

FIELD

buttons

even

after

pressing

one

of

the

FUNCTION

buttons

except

TUNER

or

these

buttons

do

not

change

to

the

numeric

buttons

even

after

pressing

TUNER.

The

FUNCTION/SOUND

FIELD/PRESET

TUNING

buttons

are

set

to

the

manual

mode.

Set

to

the

auto

mode.

(See

page

11)

The

remote

commander

will

not

operate.

The

batteries

are

exhausted.

The

commander

head

is

not

pointed

toward

the

unit's

front.

Replace

the

batteries

with

new

ones.

Point

the

commander

head

toward

the

receiver.

The

equipment

cannot

be

operated.

There

is

an

object

between

the

commander

and

the

receiver.

The

mode

of

the

receiver

is

not

same

with

that

of

the

remote

commander.

Remove

the

object.

Press

the

desired

FUNCTION

button

again.

The

commander

signal

cannot

be

programmed.

There

is

noise

interference.

Place

both

remote

commanders

apart

from

the

source

of

noise.

The

LEARN

indicator

goes

off

after

flashing.

The

batteries

are

exhausted

The

internal

memory

capacity

is

full.

Replace

the

batteries

with

new

ones.

Clear

all

the

signals

and

program

again.

(See

page

43)

45

Sony STR-D1090 Operating Instructions - Page 45

Sony STR-D1090 Manual

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