Sony STR-D511 Operating Instructions - Page 22

Troubleshooting

Guide

Problem

There

is

an

abrupt

loss

of

sound

from

one

or

both

of

the

speakers,

or

the

PROTECTOR

indicator

flickers

in

the

display

window.

Cause

A

short-circuit

problem

activates

the

protective

circuit.

Solution

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.

Surround

effect

cannot

be

obtained.

The

unit

is

in

a

wrong

mode.

Surround

circuit

is

turned

off.

Press

SUR

MODE

to

set

the

surround

mode.

Press

SUR

ON/OFF.

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

volume

from

the

left

and

right

speakers

is

unbalanced.

The

BALANCE

control

is

not

set

appropriately.

The

speaker

or

program

source

is

not

connected

correctly.

Adjust

the

BALANCE

control.

Check

and

properly

connect

the

equipment.

Sound

transmitted

from

the

speakers

is

reversed.

The

speakers

are

not

connected

correctly.

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

(Die

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

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.

22

Sony STR-D511 Operating Instructions - Page 22

Sony STR-D511 Manual

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