Sony STR-D1090 Operating Instructions - Page 44

Chapter

5

Other

Information

Troubleshooting

Guide

Before

proceeding

through

the

check

list

below,

examine

the

connections

and

the

procedures

outlined

in

the

manual.

Should

any

problem

persist

after

you

have

checked

the

following

items,

consult

your

nearest

Sony

dealer.

Problem

Cause

No

FM

station

can

be

located

by

The

signal

strength

of

the

stations

is

too

Auto

-Tuning

operation.

weak.

Solution

Press

TUNING

LEVEL

to

set

the

receiving

signal

level

low.

Check

the

antenna

connection.

The

STEREO

indicator

flickers

or

does

not

A

very

weak

FM

station

or

a

noisy

FM

appear

when

receiving

stereo

programs.

program

is

received.

Adjust

the

antenna

or

connect

an

external

FM

antenna.

Press

FM

MODE

to

set

to

MONO

mode.

No

station

can

be

tuned

in

by

Auto-

Tuning

The

AM

tuning

interval

is

set

incorrectly.

operation.

The

signal

strength

of

the

station

is

too

weak

for

Auto

-Tuning.

Change

the

tuning

interval

according

to

the

AM

frequency

allocation

system

of

your

country.

(See

page

5)

Adjust

the

antenna.

Directly

tune

in

the

stations.

(See

page

19)

No

stations

can

be

tuned

in

by

pressing

PRESET

TUNING

+/-.

No

stations

have

been

preset.

Preset

the

stations.

(See

page

21)

No

sound

is

heard

even

if

you

adjust

VOLUME.

The

speaker

or

program

source

equipment

is

not

connected

correctly.

The

SPEAKERS

selector

is

not

set

correctly.

TAPE

2

has

been

pressed

for

a

program

source

other

than

tape

deck

2.

(The

indicator

is

lit.)

A

wrong

function

selector

has

been

pressed.

The

function

switch

on

the

VCR

is

not

set

correctly.

Connect

the

equipment

correctly.

Set

the

selector

correctly.

Press

the

button

to

disengage.

Press

the

correct

function

selector.

Check

and

set

it

correctly.

No

sound

or

sound

at

very

low

level

is

heard

from

rear

speakers.

SOUND

FIELD

function

is

turned

off.

Monaural

program

source

is

played

back

in

Dolby

surround

mode.

Press

SOUND

FIELD

ON/OFF

to

turn

on

the

function.

Select

the

other

modes.

Sound

is

heard

only

at

a

very

low

volume.

MUTING

has

been

pressed.

(The

MUTING

indicator

is

lit.)

Press

the

button

to

disengage.

One

channel

does

not

transmit

audio,

or

The

BALANCE

control

is

not

set

the

volume

from

the

left

and

right

speakers

appropriately.

is

unbalanced.

The

speaker

or

program

source

is

not

connected

correctly.

Adjust

the

BALANCE

control.

Check

and

properly

connect

the

equipment.

There

is

an

abrupt

loss

of

sound

from

one

or

both

of

the

speakers,

and

the

PROTECTOR

indicator

flickers

in

the

display

window.

A

short-circuit

problem

activates

the

protective

circuit.

Turn

off

the

unit,

eliminate

the

short-

circuit

problem

and

turn

on

the

power

again.

If

there

is

no

short-circuit

problem,

consult

your

nearest

Sony

dealer.

44

Sony STR-D1090 Operating Instructions - Page 44

Troubleshooting, Guide

Page 44 highlights