LG LPC-LM445X User Manual download pdf (Page 14)

14

4

Maintenance

About

MP3

About

MP3

?

An

MP3

file

is

audio

data

compressed

by

using

the

MPEG1

audio

layer-3

file-coding

scheme.

We

call

files

that

have

the

".mp3"

file

extension

"MP3

files".

?

The

unit

can

not

read

an

MP3

file

that

has

not

".mp3"

file

extension.

About

WMA

About

WMA

?

An

WMA

file

is

a

Microsoft

audio

compression

technology.

?

WMA(Windows

Media

Audio)

offers

double

the

audio

compression

of

the

MP3

format.

MP3/WMA

Disc

compatibility

with

this

unit

is

limited

as

follows:

1.

Sampling

Frequency

/

8

-

48kHz

(MP3),

32

-

44.1

kHz

(WMA)

2.

Bit

rate

/

8

-

320kbps

(MP3),

32

-

128kbps

(WMA)

3.

CD-R

physical

format

should

be

"ISO

9660"

4.

If

you

record

MP3/WMA

files

using

the

soft-

ware

which

cannot

create

a

FILE

SYSTEM,

for

example

"Direct-CD"

etc.,

it

is

impossible

to

playback

MP3

files.

We

recommend

that

you

use

"Easy-CD

Creator",

which

creates

an

ISO9660

file

system.

5.

Even

if

the

total

number

of

files

on

the

disc

have

more

than

1000,

it

will

only

be

shown

up

to

999.

About

MUL

About

MULTI

SESSION

TI

SESSION

-

This

function

recognizes

the

multi

session

disc

according

to

a

disc

of

CD-ROM

type.

ex)

If

there

are

MP3/WMA

files

in

the

first

ses-

sion,

the

MP3/WMA

file

in

the

first

session

is

only

played.

If

there

are

only

MP3/WMA

files

in

the

whole

session,

all

of

the

MP3/WMA

files

in

the

session

are

played.

If

there

is

Audio

CD

in

the

first

session,

only

the

Audio

CD

in

the

first

session

is

played.

T

Troubleshooting

roubleshooting

Symptom

No

power.

No

sound.

The

unit

does

not

start

playback.

The

remote

con-

trol

does

not

work

properly.

Cause

?

The

power

cord

is

disconnected.

?

The

power

of

the

external

source

equipment

is

switched

off.

?

No

disc

or

tape

is

inserted.

?

An

unplayable

disc

or

tape

is

inserted.

?

The

disc

is

placed upside

down.

?

The

disc

is

not

placed

within

the

guide.

?

The

disc

is

dirty.

?

The

remote

control

is

not

pointed

at

the

remote

sensor

of

the

unit.

?

The

remote

control

is

too

far

from

the

unit.

?

There

is

an

obstacle

in

the

path

of

the

remote

control

and

the

unit.

?

The

batteries

in

the

remote

control

are

exhausted.

Correction

?

Plug

the

power

cord

into

the

wall

outlet

securely.

?

Switch

on

the

external

source

equipment.

?

Insert

a

disc

or

tape.

?

Insert

a

playable

disc

or

tape.

?

Place

the

disc

with

the

playback

side

down.

?

Place

the

disc

on

the

disc

tray

correctly

inside

the

guide.

?

Clean

the

disc.

?

Point

the

remote

control

at

the

remote

sensor

of

the

unit.

?

Operate

the

remote

control

within

about

23

ft

(7

m).

?

Remove

the

obstacle.

?

Replace

the

batteries

with

new

ones.

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