LG Electronics Computer Monitor 22MP55HQ User Manual

OWNER’S MANUAL

IPS LED MONITOR

Please read this manual carefully before operating

your set and retain it for future reference.

IPS LED MONITOR MODEL

22MP55HQ 23MP55H

23MP55HQ

24MP55HQ

27MP55HQ

www.lg.com

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TABLE OF CONTENTS

CONTENTS

ASSEMBLING AND PREPAR-

ING

24 TROUBLESHOOTING

26 SPECIFICATIONS

Unpacking

Parts and buttons

22MP55HQ

Moving and Lifting the Monitor

Setting up the Monitor set

- Attaching the Stand Base

- Detaching the Stand Base

- Mounting on a table

- Using the cable holder

- Mounting on a wall

23MP55HQ/23MP55H

24MP55HQ

27MP55HQ

Preset Modes (Resolution)

Indicator

31 PROPER POSTURE

11 USING THE MONITOR SET

Proper posture for using the Monitor set.

Connecting to a PC

- D-SUB connection

- HDMI connection

Connecting to AV Devices

- HDMI connection

Connecting to External Devices

- Peripheral device connection

13 CUSTOMIZING SETTINGS

Customizing Settings

- Menu Settings

-Picture

-Color

-Display

-Audio

-Others

READER Setting

FUNC. Setting

-SUPER ENERGY SAVING

-Picture Mode

-SUPER RESOLUTION +

-DUAL DISPLAY

-DUAL WEB

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ASSEMBLING AND PREPARING

Unpacking

Check your product box for the following items. If there are any missing accessories, contact the local

dealer where you purchased your product. The illustrations in this manual may differ from the actual product

and accessories.

D-SUB Cable

(This cable is not included in all

countries.)

CD(Owner's Manual) /

Card

HDMI Cable

(This cable is not included in all

countries.)

Power Cord

AC-DC Adapter

( Depending on the country )

Stand Base

Stand Body

Two Screws

Stand Body

(22MP55HQ/ 23MP55HQ/

23MP55H /24MP55HQ)

CAUTION

Do not use any unapproved accessories to ensure the safety and product life span.

Any damages or injuries by using unapproved accessories are not covered by the warranty.

NOTE

The accessories supplied with your product may vary depending on the model.

Product specifications or contents in this manual may be changed without prior notice due to upgrade

of product functions.

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ASSEMBLING AND PREPARING

Parts and buttons

Power Indicator

READER

Lighting On: Turned on

Lighting Off: Turned off

(Power Button)

READER

Button (See p.13)

Connection panel (See p.11)

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ASSEMBLING AND PREPARING

Moving and Lifting the Monitor

When holding the monitor, the screen should

face away from you to prevent it being

scratched.

When moving or lifting the monitor, follow these

instructions to prevent the monitor from being

scratched or damaged and to ensure safe trans-

portation regardless of its shape or size.

It is advisable to place the monitor in the

original box or packing material before at-

tempting to move it.

Before moving or lifting the monitor, discon-

nect the power cord and all cables.

Hold the top and bottom of the monitor frame

When moving the monitor, avoid any strong

firmly. Do not hold the panel itself.

shock or vibrations to the product.

When moving the monitor, keep it upright,

never turn the monitor on its side or tilt it

sideways.

CAUTION

As far as possible, avoid touching the moni-

tor screen. This may result in damage to the

screen or some of the pixels used to create

images.

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ASSEMBLING AND PREPARING

27MP55HQ

Setting up the Monitor set

Attach the Stand Body to the monitor set.

Use two screws to fix the Stand Body and

monitor set.

Attaching the Stand Base

Place the Monitor set with the screen side

down on a flat and cushioned surface.

Attach the Stand Base.

4 Tighten the screw to the right .

CAUTION

Lay a foam mat or soft protective cloth

on the surface to protect the screen from

damage.

23MP55H

Stand Body

22MP55HQ/ 23MP55HQ /24MP55HQ

1 Attach the Stand Body to the monitor set.

2 Attach the Stand Base.

Tighten the screw to the right.

Stand Body

Stand Base

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ASSEMBLING AND PREPARING

Detaching the Stand Base

27MP55HQ

1 Turn the screw to the left.

Place the Monitor set with the screen side

down on a flat and cushioned surface.

Pull out the Stand Base from the Stand Body.

Remove two screws and pull out the Stand

Body from the monitor set.

23MP55H

22MP55HQ/ 23MP55HQ /24MP55HQ

Pull out the Stand Body and Stand Base

from the monitor set.

2 Turn the screw to the left.

Pull out the Stand Base.

Stand Body

Stand Base

Stand Body

Stand Base

CAUTION

This illustration depicts the general model of

connection. Your monitor may differ from the

items shown in the picture.

Do not carry the product upside down holding

only the stand base. The product may fall

and get damaged or injure your foot.

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ASSEMBLING AND PREPARING

Press (Power) button on the bottom switch

panel to turn the power on.

Mounting on a table

Lift and tilt the Monitor set into its upright

position on a table.

CAUTION

Leave a 10 cm (minimum) space from the wall

for proper ventilation.

Unplug the power cord before moving the

Monitor to another location. Otherwise electric

shock may occur.

10 cm

Using the cable holder

10 cm

Connect the AC-DC Adapter and Power Cord

to a wall outlet.

Cable holder

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ASSEMBLING AND PREPARING

WARNING

27MP55HQ

When you adjust the angle, do not hold the

bottom of the Monitor set frame as shown on

the following illustration, as may injure your

fingers.

NOTE

Tilt from +20 to -5 degrees up or down to adjust

the angle of the Monitor set to suit your view.

Do not touch or press the screen when

adjusting the angle of the monitor.

Front

Rear

Using the Kensington security system

The Kensington security system connector is

located at the back of the Monitor set. For more

information of installation and using, refer to the

manual supplied with the Kensington security

system or visit http://www.kensington.com.

Do not hold this set like below picture.Monitor

screen can detach from stand base and injure

your body.

Connect the Kensington security system cable

between the Monitor set and a table.

23MP55H

22MP55HQ/23MP55HQ/24MP55HQ

NOTE

Tilt from +20 to -3 degrees up or down to adjust

the angle of the Monitor set to suit your view.

NOTE

The Kensington security system is optional.

You can obtain it from most electronics stores.

Front

Rear

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ASSEMBLING AND PREPARING

Model

22MP55HQ

23MP55HQ

23MP55H

24MP55HQ

27MP55HQ

Mounting on a wall

For proper ventilation, allow a clearance of 10 cm

on each side and from the wall. Detailed

instructions are available from your dealer, see the

optional Tilt Wall Mounting Bracket Installation and

Setup Guide.

VESA (A x B)

Standard screw

Number of screws 4

75 x 75

100 x 100

CAUTION

Disconnect the power cord first, and then

move or install the Monitor set. Otherwise

electric shock may occur.

10 cm

If you install the Monitor set on a ceiling or

slanted wall, it may fall and result in severe

injury.

10 cm

Use only an authorized LG wall mount

and contact the local dealer or qualified

personnel.

10 cm

Do not over tighten the screws as this may

cause damage to the Monitor set and void

your warranty.

Use only screws and wall mounts that

meet the VESA standard. Any damages

or injuries by misuse or using an improper

accessory are not covered by the warranty.

Screw length from outer surface of back

cover should be under 8mm.

Wall mount Pad

If you intend to mount the Monitor set to a wall,

attach Wall mounting interface (optional parts) to

the back of the set.

Back Cover

When you install the Monitor set using a wall

mounting interface (optional parts), attach it

carefully so it will not drop.

Wall mount Pad

Back Cover

Please, Use the screw and wall mount interface

in accordance with VESA Standards.

Standard screw

If you use screw longer than standard, the

monitor might be damaged internally.

Max.8mm

If you use improper screw, the product might be

damaged and drop from mounted position. In

this case, LG Electronics is not responsible for

it.

NOTE

Use the screws that are listed on the VESA

standard screw specifications.

VESA compatible only with respect to screw

mounting interface dimensions and mounting

screw specifications.

The wall mount kit will include an installation

manual and necessary parts.

The wall mount bracket is optional. You can

Please use VESA standard as below.

784.8 mm (30.9 inch) and under

obtain additional accessories from your local

dealer.

The length of screws may differ depending

on the wall mount. Be sure to use the proper

length.

* Wall Mount Pad Thickness : 2.6 mm

* Screw : Φ 4.0 mm x Pitch 0.7 mm x

Length 10 mm

787.4 mm (31.0 inch) and above

* Please use VESA standard wall mount pad

and screws.

For more information, refer to the

instructions supplied with the wall mount.

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USING THE MONITOR SET

HDMI connection

Connecting to a PC

Transmits the digital video and audio signals from

your PC to the Monitor set. Connect the PC and

the Monitor set with the HDMI cable as shown in

the following illustrations.

Your Monitor set supports Plug & Play*.

*Plug & Play: A PC recognizes a connected

device that users connect to a PC and turn

on, without device configuration or user

intervention.

D-SUB connection

Transmits analog video from your PC to the

Monitor set. Connect the PC and the Monitor set

with the supplied D-sub 15 pin signal cable as

shown in the following illustrations.

NOTE

If you use HDMI PC, it can cause compatibility

problem.

CAUTION

Connect the signal input cable and

tighten it by turning the screws

clockwise.

Do not press the screen with your

finger for a long time as this may result in

temporary distortion on the screen.

Avoid displaying a fixed image on the

screen for a long period of time to prevent

image burn. Use a screensaver if possible.

NOTE

When using a D-Sub signal input cable

connector for Macintosh

NOTE

When you want to use two PC in our Monitor,

please connect the signal cable(D-SUB/

HDMI) respectively in Monitor set.

If you turn the Monitor set on while it is cold,

the screen may flicker. This is normal.

Mac adapter

For Apple Macintosh use, a separate plug

adapter is needed to change the 15 pin

high density (3 row) D-SUB VGA connector

on the supplied cable to a 15 pin 2 row

connector.

Some red, green, or blue spots may appear

on the screen. This is normal.

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USING THE MONITOR SET

Connecting to AV Devices

NOTE

Peripheral devices are sold separately.

Cables with angled plugs may have clear-

HDMI connection

ance issues, use straight plugs when pos-

sible.

Transmits the digital video and audio signals from

your AV devices to the monitor. Connect your AV

device to the monitor with the HDMI cable as il-

lustrated below.

Angle Type

Straight Type

NOTE

Headphones or speakers may not work nor-

mally, depending on the server PC settings.

Self Image Setting Function

Press the power button on the bottom panel to

turn the power on. When monitor power is turned

on, the "Self Image Setting" Function is executed

automatically. (Only supported in Analog Mode)

NOTE

Using a DVI to HDMI cable may cause com-

patibility issues.

Connecting to External Devices

Peripheral device connection

Connect peripheral devices to the monitor using

headphone ports.

NOTE

"Self Image Setting" Function.

This function provides the user with optimal

display settings.When the user connects

the monitor for the first time, this function

automatically adjusts the display to optimal

settings for individual input signals.(Only

supported in Analog Mode)

‘AUTO’ Function.

When you encounter problems such as

blurry screen, blurred letters, screen flicker

or tilted screen while using the device or

after changing screen resolution, press the

AUTO function button to improve resolution.

(Only supported in Analog Mode)

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CUSTOMIZING SETTINGS

Press the desired button on the bottom of the Monitor set.

Change the value of the menu item by pressing the buttons on the bottom of the Monitor set.

To return to the upper menu or set other menu items, use the up arrow ( ) button.

Select EXIT to leave the OSD menu.

Monitor set Buttons

Button

Description

Accesses the main menus.(See p.14)

OSD Locked/OSD

Unlocked

This function allow you to lock the current control settings, so

that they cannot be inadvertently changed.

Press and hold the MENU button for several seconds. Then

OSD of “OSD Lock” will appear. After that, user can select

lock or unlock by pressing left/right button.

If user selects the “Lock” icon by pressing the “OK” button,

the message “OSD Locked” will appear. Otherwise, “OSD

Unlocked” will appear. After selecting the “Lock”, If you want

to change to Unlock, you can push the “MENU” button for

several seconds. The message “OSD Unlocked” will appear.

Use this button to enter Reader Mode menu. Its function works to display screen as

paper-like picture for Eye comfort.If you want to more information(See p.19).

Use this button to enter SUPER ENERGY SAVING, Picture Mode, SUPER

RESOLUTION+, DUAL DISPLAY, DUAL WEB menus.(See p.20~23)

When adjusting your display settings, always press the AUTO button on the MONITOR

SETUP OSD. (Only supported in Analog Mode)

The best display mode 1920 x 1080

You can choose the input signal.

•

When two input signals are connected, you can select the input signal (D-SUB/HDMI)

you want.

•

When only one signal is connected, it is automatically detected. The default setting is

D-SUB.

EXIT

EXIT the OSD(On Screen Display).

Turns the power on or off.

(Power Button)

Power Indicator

The power indicator stays white if the display is running

properly (On Mode). If the display is in Sleep Mode, the power

indicator blinks white.

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CUSTOMIZING SETTINGS

Customizing Settings

Menu Settings

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Set the options by pressing the ◄ or ► or ▼

buttons.

Select the "Next Menu" button to enter the more

option settings.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Brightness

Contrast

Analog HDMI

Description

●

To adjust the brightness, contrast of the screen.

Response Time

(Only

22MP55HQ

/23MP55HQ

/24MP55HQ

/27MP55HQ)

You can set a response time for displayed pictures based on the speed of the

screen. For a normal environment, it is recommended that you use 'Off'. For a

fast-moving picture, it is recommended that you use 'High'.

●

Wide/Original

Wide

Switch to full screen mode according to input image signal.

●

Original

Change the input image signal ratio to original.

* This function works only if input resolution is lower than Monitor set ratio (16:9).

Reset

Restore all factory default settings. Press the

buttons to reset immediately.

◄ ►

Menu > Next Menu

Sharpness

Black Level

Over Scan

Gamma

Analog HDMI

Description

To adjust the clearness of the screen

To set offset level

Picture

Color

●

To improve the clarity and stability of the screen

Color Temp

Six Color

●

To customize the color of the screen

To adjust the position of the screen

Color Reset

Horizontal

Vertical

Display

●

Clock

To improve the clarity and stability of the screen

To adjust the volume

Phase

Audio

Volume

●

Others

Language

Power Indicator

●

To customize the screen status for a user's operating

environment

Automatic Standby

Analog: D-SUB(Analog signal) input.

HDMI: HDMI(Digital signal) input.

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CUSTOMIZING SETTINGS

Picture

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Select the "Next Menu" button to enter the more

option settings.

Enter to Picture by pressing the ▼ button.

Set the options by pressing the ◄ or ► or ▼

buttons.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Menu > Next Menu > Picture

Sharpness

Description

To adjust the clearness of the screen.

Black Level

You can set the offset level. If you select 'High', the screen will be bright and if

you select ‘Low’, the screen will be dark.(only for HDMI input)

* Offset?As the criteria for video signal, it is the darkest screen the monitor can

show.

Over Scan

To select the range of output image for DTV timing in HDMI input.(only for HDMI

input)Recommend overscan function to turn on when connect AV equipment.

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CUSTOMIZING SETTINGS

Color

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Select the "Next Menu" button to enter the more

option settings.

Select Color by pressing the ► button.

Enter to Color by pressing the ▼ button.

Set the options by pressing the ◄ or ► or ▼

buttons.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Menu > Next Menu > Color

Gamma

Description

Set your own gamma value. : Gamma 0, Gamma 1, Gamma 2 on the monitor,

high gamma values display whitish images and low gamma values display

blackish images.

Color Temp

Custom

• Red:Set your own red color levels.

• Green: Set your own green color levels.

• Blue:Set your own blue color levels.

Select the screen color.

Warm: Set the screen to warm color temperature (more red).

Medium: Set the screen to medium color temperature.

Cool: Set the screen to cool color temperature (more blue).

Six Color

Sets and stores the hue and saturation for six colors(Red/Green/Blue/Cyan/

Magenta/Yellow) to satisfy the color requirements of a user.

Hue

Adjusts the screen hue.

Saturation

Adjusts the color sharpness on the screen. Lower values make

the color sharpness weaker and colors lighter while higher

values make the color sharpness stronger and colors dark.

Color Reset

Resets the color settings to the factory default settings for the current input

device.

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CUSTOMIZING SETTINGS

Display

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Select the "Next Menu" button to enter the more

option settings.

Select Display by pressing the ► button.

Enter to Display by pressing the ▼ button.

Set the options by pressing the ◄ or ► or ▼

buttons.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Menu > Next Menu > Display

Description

Horizontal

Vertical

Clock

To move image left and right.

To move image up and down.

To minimize any vertical bars or stripes visible on the screen background.The

horizontal screen size will also change.

Phase

To adjust the focus of the display. This item allows you to remove any horizontal

noise and clear or sharpen the image of characters.

Audio

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Select the "Next Menu" button to enter the more

option settings.

Select Audio by pressing the ► button.

Enter to Volume by pressing the ▼ button.

Set the options by pressing the ◄ or ► buttons.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Menu > Next Menu > Audio

Volume

Description

To adjust the Volume of headphone/earphone.(Only for HDMI input)

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CUSTOMIZING SETTINGS

Others

Press MENU button on the bottom of the Monitor set

to display the Menu OSD.

Select the "Next Menu" button to enter the more

option settings.

Select Others by pressing the ► button.

Enter to Others by pressing the ▼ button.

Set the options by pressing the ◄ or ► or ▼

buttons.

Select EXIT to leave the OSD menu.

To return to the upper menu or set other menu items,

use the up arrow ( ) button.

Each option is explained below.

Menu > Next Menu > Others

Language

Description

To choose the language in which the control names are displayed.

Power Indicator

Use this function to set the power indicator on the bottom side of the monitor to

On or Off.If you set Off, it will go off.

If you set On at any time, the power indicator will automatically be turned on.

Automatic Standby

If you do not press any button on the monitor set for a certain period, the monitor

set will automatically switch to standby mode.

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CUSTOMIZING SETTINGS

READER Setting

Press READER button on the bottom of the Monitor

set to display the Reader Mode OSD.

Set the options by pressssing the ◄ buttons.

Each option is explained below.

Reader Mode

Reader 1

Description

It is a mode that the screen is adjusted to the best for the newspaper. If you

want screen more bright, you can control brightness in Menu OSD.

Reader 2

It is a mode that the screen is adjusted to the best for the cartoon. If you want

screen more bright, you can control brightness in Menu OSD.

Reader Off

It is a mode that reader mode is off.

NOTE

If option of Reader Mode is Reader 1 or Reader 2, Picture Mode will automatically be Custom and

Super Energy Saving will automatically be Off.

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CUSTOMIZING SETTINGS

FUNC. Setting

SUPER ENERGY SAVING

Press FUNC. button onthe bottom of the Monitor set to

display the FUNC. OSD.

Enter to SUPER ENERGY SAVING by pressing the ▼

button.

Set the options by pressing the ◄ or ► or ▼buttons.

Select EXIT to leave the OSD menu.To return to the

upper menu or set other menu items, usethe up arrow

(

) button.

Each option is explained below.

SUPER ENERGY SAVING

Description

High

Low

Off

Enables SUPER ENERGY SAVING you can save energy with this energy- high efficient function.

Enables SUPER ENERGY SAVING you can save energy with this energy- low efficient function.

Disables SUPER ENERGY SAVING.

NOTE

TOTAL POWER REDUCTION: How much power is saved while using the monitor.

TOTAL CO2 REDUCTION: Change the TOTAL POWER REDUCTION to CO2.

SAVING DATA(W/h)

546 mm

(21.5 inch)

584 mm

(23 inch)

604 mm

(23.8 inch)

686 mm

(27 inch)

SUPER SAVING(High)

SUPER SAVING(Low)

4 W/h

2 W/h

4 W/h

2 W/h

4 W/h

2 W/h

6 W/h

3 W/h

Saving Data depends on the Panel. So,those values should be different from each panel and panel

vendor.If option of Super Energy Saving is High or Low, monitor luminance become higher or lower

depend on source.

LG calculated these values by using “broadcast video signal”

(including broadcast video: IEC 62087)

SUPER SAVING refers to how much power can be saved using the SUPER ENERGY SAVING

function.

If option of Super Energy Saving is High or Low, Picture Mode will automatically be Custom and

Reader Mode will automatically be Reader Off.

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CUSTOMIZING SETTINGS

Picture Mode

FUNC.

Press

button on the bottom of the Monitor set

FUNC.

to display the

OSD.

Select Picture Mode by pressing the ► button.

Enter to Picture Mode by pressing the ▼ button.

Set the options by pressing the ◄ or ► buttons.

Select EXIT to leave the OSD menu.To return to the

upper menu or set other menu items, use the up

arrow ( ) button.

Each option is explained below.

Picture Mode

Description

Custom

Text

It is a mode that the user can adjust each element. It can adjust the color mode of the Main Menu.

It is a mode that the screen is adjusted to the best for the textworks.

It is a mode that the screen is adjusted to the best to view pictures.

Photo

Cinema

Game

It is a mode that the screen is adjusted to the best to view the videos.

It is a mode that the screen is adjusted to the best to play a game.

Picture Mode

Description

Custom

Vivid 1

It is a mode that the user can adjust each element. It can adjust the color mode of the Main Menu.

Adjusts the video image for the retail environment by enhancing the contrast, brightness, Colour,

and sharpness.

Vivid 2

Standard

Cinema

Adjusts the image for the normal environment.

It is a mode that the screen is adjusted to the best to view the videos.

NOTE

If option of Picture Mode is non-Custom , Reader Mode will automatically be Reader Off and Super

Energy Saving will automatically be Off.

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CUSTOMIZING SETTINGS

SUPER RESOLUTION +

FUNC.

Press

button on the bottom of the Monitor set

FUNC.

to display the

OSD.

Select SUPER RESOLUTION+ by pressing the ►

button.

Enter to SUPER RESOLUTION+ by pressing the ▼

button.

Set the options by pressing the ◄ or ► buttons.

Select EXIT to leave the OSD menu.To return to the

upper menu or set other menu items, use the up

arrow ( ) button.

Each option is explained below.

SUPER

Description

RESOLUTION+

Off

Select this option for everyday viewing. SUPER RESOLUTION+ is turned off in this mode.

Low

The optimized picture quality is displayed when a user wants smooth and natural images. It

iseffective for slow-moving pictures or still images.

Middle

High

The optimized picture quality is displayed when a user wants images between low and

highmodes for comfortable viewing. It is effective for UCC or SD video.

Optimized picture quality is displayed when a user wants crystal clear images. It is effective

forhigh quality video or game.

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CUSTOMIZING SETTINGS

* Before using below functions, please install DUAL SMART SOLUTION programme.

DUAL DISPLAY

Press FUNC. button onthe bottom of the Monitor set

to display the FUNC. OSD.

Select DUAL DISPLAY by pressing the ► button.

Enter to DUAL DISPLAY by pressing the ▼ button.

Set the options by pressing the ◄ or ► buttons.

Select EXIT to leave the OSD menu.To return to the

upper menu or set other menu items, usethe up

arrow ( ) button.

Each option is explained below.

DUAL DISPLAY

Description

Clone

By selecting Clone,user can use secondary monitor as done mode of primary monitor.

Extended

By selecting Extended,user can use secondary monitor as extended mode of primary

monitor.

Off

If select Off,DUAL DISPLAY is off.

* Before using below functions, please install DUAL SMART SOLUTION programme.

DUAL WEB

Press FUNC. button onthe bottom of the Monitor set

to display the FUNC. OSD.

Select DUAL WEB by pressing the ► button.

Enter to DUAL WEB by pressing the ▼ button.

Set the options by pressing the ◄ or ► buttons.

Select EXIT to leave the OSD menu.To return to the

upper menu or set other menu items, usethe up

arrow ( ) button.

Each option is explained below.

DUAL WEB

Description

Help user to browse web efficiently by dividing in half. Help to arrange and move

windowson screen. Help user to control dividedwindows ratio.

Off

If select Off,DUAL WEB is off.

NOTE

When monitor goes to power saving mode with pc saving option-> Pressing any button -> OSD

appear and user should press dual button -> User can bring back to normal mode.

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TROUBLESHOOTING

Check the following before calling for service.

No image appears

Is the power cord of the display

connected?

Check and see if the power cord is connected properly to the power

outlet.

Is the power indicator light on?

Press the Power button.

Is the power on and the power

indicator White?

Adjust the brightness and the contrast.

Is the power indicator flickering?

If the display is in power saving mode, try moving the mouse or

pressing any key on the keyboard to bring up the screen.

Try to turn on the PC.

Do you see an "OUT OF RANGE"

message on the screen?

This message appears when the signal from the PC (video card) is

out of horizontal or vertical frequency range of the display. See the

'Specifications' section of this manual and configure your display

again.

Do you see a "NO SIGNAL"

message on the screen?

When the monitor is on "No-Signal" in 5 minutes, the monitor goes to

DPM mode.

Do you see a "OSD LOCKED" message on the screen?

Do you see “OSD LOCKED” when

you push MENU button?

You can secure the current control settings, so that they cannot be

inadvertently changed. You can unlock the OSD controls at any time

by pushing the MENU button for several seconds: the message “OSD

UNLOCKED” will appear.

Display image is incorrect

Display Position is incorrect.

Press the AUTO button to automatically adjust your display image to

the ideal setting.

On the screen background, vertical

bars or stripes are visible.

Press the AUTO button to automatically adjust your display image to

the ideal setting.

Any horizontal noise appearing in

any image or characters are not

clearly portrayed.

Press the AUTO button to automatically adjust your display image to

the ideal setting.

Check Control Panel ► Display ► Settings and adjust the display

to the recommended resolution or adjust the display image to the ideal

setting. Set the color setting higher than 24 bits (true color).

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TROUBLESHOOTING

CAUTION

Check Control Panel ► Display ► Settings and see if the frequency or the resolution were

changed. If yes, readjust the video card to the recommend resolution.

If the recommended resolution (optimal resolution) is not selected, letters may be blurred and the

screen may be dimmed, truncated or biased. Make sure to select the recommend resolution.

The setting method can differ by computer and O/S (Operation System), and resolution mentioned

above may not be supported by the video card performance. In this case, please ask to the computer

or the video card manufacturer.

Display image is incorrect

The screen color is mono or

abnormal.

Check if the signal cable is properly connected and use a screwdriver

to fasten if necessary.

Make sure the video card is properly inserted in the slot.

Set the color setting higher than 24 bits (true color) at Control Panel

► Settings.

The screen blinks.

Check if the screen is set to interlace mode and if yes, change it to the

recommend resolution.

Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?

Have you installed the display

driver?

Be sure to install the display driver from the display driver CD (or

diskette) that comes with your display. Or, you can also download the

driver from our web site: http://www.lg.com.

Make sure to check if the video card supports Plug&Play function.

The screen is flickering.

Did you select the recommended

resolution?

If the selected resolution is HDMI 1080i 60/50 Hz, the screen may

be flickering. Change the resolution to the recommended resolution

1080P.

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SPECIFICATIONS

22MP55HQ

Display

Screen Type

TFT (Thin Film Transistor) LCD (Liquid Crystal Display)

Panel,Anti-Glare coating

54.6 cm visible diagonal (21.5 inch)

Pixel Pitch

0.08265*RGB(H) mm x 0.24795(V) mm

Sync Input

Horizontal Frequency 30 kHz to 83 kHz (Automatic)

Vertical Frequency

56Hz to 75Hz (D-SUB)

56Hz to 61Hz (HDMI)

Input Form

Signal Input

Separate Sync. Digital

Video Input

Resolution

Plug & Play

15 pin D-SUB Connector

HDMI Connector

Input Form

Max

RGB Analog (0.7 Vp-p/ 75 ohm), Digital

D-SUB(Analog) : 1920 x 1080 @ 60Hz

HDMI (Digital) : 1920 x 1080 @ 60 Hz

Recommend

VESA 1920 x 1080 @ 60 Hz

DDC 2B(Analog,HDMI)

Power

Consumption

On Mode : 20 W(ENERGY STAR® standard)*

Sleep Mode ≤ 0.3 W

Off Mode ≤ 0.3 W

Power Input

19 V

1.3 A

AC-DC Adapter

TypeADS-40SG-19-3 19025G, manufactured by SHENZHEN HONOR ELECTRONIC

or TypeADS-40FSG-19 19025GPG-1, manufactured by SHENZHEN HONOR ELECTRONIC

or TypeADS-40FSG-19 19025GPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC

or TypeADS-40FSG-19 19025GPI-1, manufactured by SHENZHEN HONOR ELECTRONIC

or TypeADS-40FSG-19 19025GPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC

or TypeADS-40FSG-19 19025GPB-2, manufactured by SHENZHEN HONOR ELECTRONIC

or Type LCAP21, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE

or Type LCAP26-A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE

or Type LCAP26-E, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE

or Type LCAP26-I, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE

or Type LCAP26-B, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE

or Type PSAB-L203A, manufactured by LG Innotek Co.,Ltd

or Type PSAB-L202B, manufactured by LG Innotek Co.,Ltd

or Type PSAB-L202C, manufactured by LG Innotek Co.,Ltd

or Type PSAB-L202D, manufactured by LG Innotek Co.,Ltd

OUTPUT: 19 V

With Stand

1.3 A

Dimensions

(Width x Height x

Depth)

50.8 cm x 42.0 cm x 18.8 cm

50.8 cm x 31.2 cm x 5.5 cm

Without Stand

Weight

2.8 kg

Tilt Range

-3° to 20°

Environmental

conditions

Operating Temperature 10°C to 35 °C

Operating Humidity

10 % to 80 %

Storage Temperature

Storage Humidity

-20°C to 60 °C

5 % to 90 % non-Condensing

Stand Base

Power cord

Attached ( ), Detached (O)

Wall-outlet type

Product specifications shown above may be changed without prior notice due to upgrade of product

functions.

* The power consumption level can be different by operating condition and monitor setting.

* The On mode power consumption is measured with ENERGY STAR® test standard.

* ENERGY STAR® is a US registered mark of the United States Environmental Protection Agency.

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SPECIFICATIONS

23MP55HQ/23MP55H

Display

Screen Type

TFT (Thin Film Transistor) LCD (Liquid Crystal Display)

Panel,Anti-Glare coating

58.4 cm visible diagonal (23 inch)

Pixel Pitch

0.265 mm x 0.265 mm (Pixel Pitch)

Sync Input

Horizontal Frequency 30 kHz to 83 kHz (Automatic)

Vertical Frequency

56Hz to 75Hz (D-SUB)

56Hz to 61Hz (HDMI)

Input Form

Signal Input

Separate Sync. Digital

Video Input

Resolution

Plug & Play

15 pin D-SUB Connector

HDMI Connector

Input Form

Max

RGB Analog (0.7 Vp-p/ 75 ohm), Digital

D-SUB(Analog) : 1920 x 1080 @ 60Hz

HDMI (Digital) : 1920 x 1080 @ 60 Hz

Recommend

VESA 1920 x 1080 @ 60 Hz

DDC 2B(Analog,HDMI)

Power

Consumption

On Mode : 21 W(ENERGY STAR® standard)*