LG M4200N-B10 User Manual download pdf (Page 23)

?

Set

the

number

of

colors

to

more

than

24

bits

(true

color)

Select

Control

Panel

--

Display

--

Settings

--

Color

Table

menu

in

Windows.

?

Check

the

connection

status

of

the

signal

cable.

Or,

re-insert

the

PC

video

card.

?

Several

pixels

(red,

green,

white

or

black

color)

may

appear

on

the

screen,

which

can

be

attribut-

able

to

the

unique

characteristics

of

the

LCD

panel.

It

is

not

a

malfunction

of

the

LCD.

Screen

has

poor

color

resolution

(16

colors).

Screen

color

is

unstable

or

mono-col-

ored.

Do

black

spots

appear

on

the

screen?

?

If

you

use

a

fixed

image

for

a

long

time,

the

pixels

may

be

damaged

quickly.

Use

the

screensaver

function.

After-image

appears

when

the

prod-

uct

is

turned

off.

?

The

control

locking

function

prevents

unintentional

OSD

setting

change

due

to

careless

usage.

To

unlock

the

controls,

simultaneously

press

the

Menu

button

and

button

for

several

seconds.

(You

cannot

set

this

function

using

the

remote

control

buttons.

You

can

set

this

function

in

the

product

only.)

The

'Controls locked'

message

appears

when

pressing

the

Menu

button.

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