ENGLISH
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
22MP55PQ
www.lg.com
TABLE OF CONTENTS
2
ENGLISH
ENG
CONTENTS
3 LICENSE
4 ASSEMBLING AND PREPAR-
ING
4 Unpacking
5 Parts and buttons
6 Moving and Lifting the Monitor
7 Setting up the Monitor set
7 - Attaching the Stand Base
7 - Detaching the stand base
8 - Detaching the stand body
9 - Mounting on a table
9 - Adjusting the angle
10 - Adjusting the stand height
10 - Using the Kensington locking device
11 - Using the Pivot function
12 - Mounting on a wall
16 CUSTOMIZING SETTINGS
17 Customizing Settings
17 - Menu Settings
18 - Picture
19 - Color
20 - Display
20 - Audio
21 - Others
22 READER Setting
23 SUPER ENERGY SAVING
24 TROUBLESHOOTING
26 SPECIFICATIONS
26 22MP55PQ
27 Preset Modes (Resolution)
27 Indicator
13 USING THE MONITOR SET
13 Connecting to a PC
13 - D-SUB connection
13 - DVI-D connection
13 - HDMI connection
14 Connecting to AV Devices
14 - HDMI connection
14 Connecting to External Devices
14 - Peripheral device connection
LICENSE
3
LICENSE
Each model has different licenses. Visit www.lg.com for more information on the license.
The terms HDMI and HDMI High-Definition Multimedia Interface, and the
HDMI logo are trademarks or registered trademarks of HDMI Licensing LLC
in the United States and other countries.
ENGLISH
ENG
The following content is only applied to the monitor which is sold in Europe market and which needs to
meet the ErP Directive:
* This monitor is set to be turned off automatically in 4 hours after you turned on display if there is no
adjustment to display.
* To make this setting be disabled, change the option to ‘Off’ in OSD menu of “Automatic Standby”.
ASSEMBLING AND PREPARING
4
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ENG
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.
CD(Owner's Manual) /
Card
D-SUB Cable
(This cable is not
included in all
countries.)
DVI-D Cable
(This cable is not
included in all
countries.)
HDMI Cable
(This cable is not
included in all
countries.)
Power Cord
Stand Base
CAUTION
Do not use any unapproved accessories to ensure the safety and product life span.
y
Any damages or injuries by using unapproved accessories are not covered by the warranty.
y
NOTE
The accessories supplied with your product may vary depending on the model.
y
Product specifications or contents in this manual may be changed without prior notice due to upgrade
y
of product functions.
READER
Parts and buttons
ASSEMBLING AND PREPARING
Power Indicator
Lighting On: Turned on
y
Lighting Off: Turned off
y
(Power Button)
5
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ENG
Button (See p.16)
Connection panel (See p.13)
ASSEMBLING AND PREPARING
6
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ENG
Moving and Lifting the Monitor
When moving or lifting the monitor, follow these
instructions to prevent the monitor from being
scratched or damaged and to ensure safe transportation regardless of its shape or size.
It is advisable to place the monitor in the
y
original box or packing material before attempting to move it.
Before moving or lifting the monitor, discon-
y
nect the power cord and all cables.
Hold the top and bottom of the monitor frame
y
firmly. Do not hold the panel itself.
When holding the monitor, the screen should
y
face away from you to prevent it being
scratched.
When moving the monitor, avoid any strong
y
shock or vibrations to the product.
When moving the monitor, keep it upright,
y
never turn the monitor on its side or tilt it
sideways.
CAUTION
As far as possible, avoid touching the moni-
y
tor screen. This may result in damage to the
screen or some of the pixels used to create
images.
ASSEMBLING AND PREPARING
7
Setting up the Monitor set
Attaching the Stand Base
Place the Monitor set with the screen side
1
down on a flat and cushioned surface.
CAUTION
To protect the screen from scratches, cover
y
the surface with a soft cloth.
Check the position (at the front and rear) of
2
the stand body, then mount the stand base on
the stand body as shown in the figure.
Stand Body
Detaching the stand base
Place the monitor's screen face down.
1
To protect the screen from scratches, cover the
surface with a soft cloth.
Using a coin, turn the screw in the stand base
2
counterclockwise. Detach the stand base from
the stand body.
Stand Body
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ENG
Stand Base
Using a coin, turn the screw clockwise to se-
3
cure the stand base.
Stand Base
Stand Base
CAUTION
The components appearing in the illustra-
y
tions may look different from the actual product.
Do not carry the monitor upside-down as this
y
may cause it to fall off its stand, resulting in
damage or injury.
To avoid damaging the screen when lifting
y
or moving the monitor, only hold the stand or
the plastic cover. This avoids putting unnecessary pressure on the screen.
Only remove the tape and the locking pin
y
when the monitor is mounted on the stand
base and is in an upright position. Otherwise,
the stand body may protrude, which may
lead to injury.
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ENG
ASSEMBLING AND PREPARING
8
Detaching the stand body
Place the monitor's screen face down. To
1
protect the screen from scratches, cover the
surface with a soft cloth.
Using a screwdriver, remove the four screws
2
and detach the stand from the monitor.
ASSEMBLING AND PREPARING
9
Mounting on a table
Lift the monitor and place it on the table in an
1
upright position.
Install at least 10 cm away from the wall to
ensure sufficient ventilation.
10 cm
10 cm
10 cm
Connect the Power cord to the monitor, then
2
plug the power cord into the wall outlet.
10 cm
Adjusting the angle
Place the monitor mounted on the stand base
1
in an upright position.
Adjust the angle of the screen. The angle of
2
the screen can be adjusted up to 5° forwards
and 20° backwards for a comfortable viewing
experience.
Front SideRear Side
WARNING
To avoid injury to the fingers when adjusting
y
the screen, do not hold the lower part of the
monitor's frame as illustrated below.
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ENG
Be careful not to touch or press the screen
y
Press the (Power) button on the front of the
3
monitor to turn on the monitor.
area when adjusting the angle of the monitor.
CAUTION
Unplug the power cord prior to moving or
y
installing the monitor. There is risk of electric
shock.
ASSEMBLING AND PREPARING
10
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ENG
Adjusting the stand height
Place the monitor mounted on the stand base
1
in an upright position.
Remove the tape attached at the bottom rear
2
of the stand body, then pull out the locking
pin.
Stand Body
Tape
Locking Pin
The height can be adjusted up to 110 mm.
3
Using the Kensington locking device
The connector for the Kensington lock is located
on the rear of the monitor.
For more information on installation and usage,
refer to the Kensington lock user manual or visit
the website at http://www.kensington.com.
Connect the monitor to the table with the Kensing-
ton lock cable.
CAUTION
Once the pin is removed, it is not necessary
y
to re-insert it to adjust the height.
WARNING
Do not put your finger be-
y
tween the screen and the
base (chassis) when adjusting the screen's height.
110.0mm
NOTE
Using the Kensington lock is optional. The
y
accessories can be purchased at your local
electronics store.
Using the Pivot function
The pivot function allows you to rotate the screen
90 degrees clockwise.
Lift the monitor to its highest height to utilize
1
the Pivot function.
Landscape & Portrait : You can rotate the panel
2
90° clockwise. Please be cautious and avoid
contact between the monitor head and the
Stand Base when rotating the screen to access
the Pivot function. If the monitor head touches
the Stand Base, then the Stand Base could
crack.
Head
section
ASSEMBLING AND PREPARING
Be careful with the cables when rotating the
3
screen.
11
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ENG
Stand
section
ASSEMBLING AND PREPARING
12
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ENG
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.
10 cm
10 cm
If you intend to mount the Monitor set to a wall,
attach Wall mounting interface (optional parts) to
the back of the set.
When you install the Monitor set using a wall
mounting interface (optional parts), attach it
carefully so it will not drop.
Please, Use the screw and wall mount interface
1
in accordance with VESA Standards.
If you use screw longer than standard, the
2
monitor might be damaged internally.
10 cm
10 cm
Model
VESA (A x B) 100 x 100
Standard screw M4
Number of screws 4
CAUTION
Disconnect the power cord first, and then
y
move or install the Monitor set. Otherwise
electric shock may occur.
If you install the Monitor set on a ceiling or
y
slanted wall, it may fall and result in severe
injury.
Use only an authorized LG wall mount
y
and contact the local dealer or qualified
personnel.
Do not over tighten the screws as this may
y
cause damage to the Monitor set and void
your warranty.
Use only screws and wall mounts that
y
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
y
cover should be under 8mm.
Wall mount Pad
Standard screw
22MP55PQ
Back Cover
Wall mount Pad
Back Cover
If you use improper screw, the product might be
3
damaged and drop from mounted position. In
this case, LG Electronics is not responsible for
it.
VESA compatible only with respect to screw
4
mounting interface dimensions and mounting
screw specifications.
Please use VESA standard as below.
5
784.8 mm (30.9 inch) and under
y
* 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
y
* Please use VESA standard wall mount pad
and screws.
Max.8mm
NOTE
Use the screws that are listed on the VESA
y
standard screw specifications.
The wall mount kit will include an installation
y
manual and necessary parts.
The wall mount bracket is optional. You can
y
obtain additional accessories from your local
dealer.
The length of screws may differ depending
y
on the wall mount. Be sure to use the proper
length.
For more information, refer to the
y
instructions supplied with the wall mount.
USING THE MONITOR SET
13
USING THE MONITOR SET
Connecting to a PC
Your Monitor set supports Plug & Play*.
y
*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.
DVI-D connection
Transmits a digital video signal from your PC to
the Monitor set. Connect the PC and the Monitor
set with a DVI cable as shown in the following
illustrations.
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ENG
NOTE
When using a D-Sub signal input cable
y
connector for Macintosh
Mac adapter
y
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.
HDMI connection
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.
NOTE
If you use HDMI PC, it can cause compatibility
y
problem.
USING THE MONITOR SET
14
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ENG
CAUTION
Connect the signal input cable and
y
tighten it by turning the screws
clockwise.
Do not press the screen with your finger for
y
a long time as this may result in temporary
distortion on the screen.
Avoid displaying a fixed image on the
y
screen for a long period of time to prevent
image burn. Use a screensaver if possible.
NOTE
When you want to use two PC in our Monitor,
y
please connect the signal cable(D-SUB/
DVI-D/HDMI) respectively in Monitor set.
If you turn the Monitor set on while it is cold,
y
the screen may flicker. This is normal.
Some red, green, or blue spots may appear
y
on the screen. This is normal.
Connecting to AV Devices
HDMI connection
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 illustrated below.
Connecting to External Devices
Peripheral device connection
Connect peripheral devices to the monitor using
headphone ports.
NOTE
Peripheral devices are sold separately.
y
Cables with angled plugs may have clear-
y
ance issues, use straight plugs when possible.
NOTE
Using a DVI to HDMI cable may cause com-
y
patibility issues.
Angle Type Straight Type
NOTE
Headphones or speakers may not work nor-
y
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
"Self Image Setting" Function.
y
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.
y
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)
USING THE MONITOR SET
15
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CUSTOMIZING SETTINGS
16
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ENG
CUSTOMIZING SETTINGS
Press the desired button on the bottom of the Monitor set.
1
Change the value of the menu item by pressing the buttons on the bottom of the Monitor set.
2
To return to the upper menu or set other menu items, use the up arrow (
Select EXIT to leave the OSD menu.
3
Monitor set Buttons
) button.
Button Description
Accesses the main menus.(See p.17)
(Power Button)
OSD Locked/OSD
Unlocked
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.22).
Use this button to enter SUPER ENERGY SAVING menu.(See p.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/DVI/
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 Indicator The power indicator stays white if the display is running
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.
properly (On Mode). If the display is in Sleep Mode, the power
indicator blinks white.
Customizing Settings
Overscan
CUSTOMIZING SETTINGS
17
Menu Settings
Press
1
Settheoptionsbypressingthe◄or►or▼
2
Select the "
3
Select
4
Each option is explained below.
Brightness ● ● ●
Contrast ● ● ●
Response Time
Wide/Original
Reset
MENU button on the bottom of the Monitor set
to display the Menu OSD.
buttons.
Next Menu" button to enter the more
option settings.
EXIT to leave the OSD menu.
To return to the upper menu or set other menu items,
use the up arrow (
Menu Analog Digital HDMI Description
) button.
● ● ●
● ● ●
● ● ●
To adjust the brightness, contrast of the screen.
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
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).
Restore all factory default settings. Press the
immediately.
Overscan
, ►buttons to reset
◄
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Menu > Next Menu Analog Digital HDMI Description
Picture Sharpness ● ● ● To adjust the clearness of the screen
Black Level ● To set offset level
Overscan ● To improve the clarity and stability of the screen
Color Gamma
Color Temp
Six Color
Color Reset
Display Horizontal
Vertical
Clock
Phase
Audio
Others Language
Analog: D-SUB(Analog signal) input.
y
Digital: DVI-D(Digital signal) input.
y
HDMI: HDMI(Digital signal) input.
y
Volume ● To adjust the volume
Power Indicator
Automatic Standby ● ● ●
● ● ● To customize the color of the screen
● To adjust the position of the screen
● To improve the clarity and stability of the screen
● ● ●
To customize the screen status for a user's operating
environment
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ENG
CUSTOMIZING SETTINGS
18
Picture
Press
1
MENU button on the bottom of the Monitor set
to display the Menu OSD.
Select the "
2
option settings.
Enter to
3
Settheoptionsbypressingthe◄or►or▼
4
buttons.
Select
5
To return to the upper menu or set other menu items,
use the up arrow (
Each option is explained below.
Menu > Next Menu > Picture Description
Sharpness 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
Overscan To select the range of output image for DTV timing in HDMI input.(only for HDMI
Next Menu" button to enter the more
Picture
EXIT to leave the OSD menu.
bypressingthe▼button.
) button.
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.
input)Recommend overscan function to turn on when connect AV equipment.
Overscan
Color
Press
1
MENU button on the bottom of the Monitor set
to display the Menu OSD.
CUSTOMIZING SETTINGS
19
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ENG
Select the "
2
Next Menu" button to enter the more
option settings.
Select
3
Enter to
4
Settheoptionsbypressingthe◄or►or▼
5
Color
bypressingthe►button.
Color
bypressingthe▼button.
buttons.
Select
6
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 Description
Gamma Set your own gamma value. : Gamma 0, Gamma 1, Gamma 2 on the monitor,
Color Temp Custom
Six Color Sets and stores the hue and saturation for six colors(Red/Green/Blue/Cyan/
Color Reset Resets the color settings to the factory default settings for the current input
high gamma values display whitish images and low gamma values display
blackish images.
• 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).
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.
device.
ENGLISH
Automatic Standby
Automatic Standby
ENG
CUSTOMIZING SETTINGS
20
Display
Press
1
MENU button on the bottom of the Monitor set
to display the Menu OSD.
Select the "
2
option settings.
Select
3
Enter to
4
Settheoptionsbypressingthe◄or►or▼
5
buttons.
Select
6
To return to the upper menu or set other menu items,
use the up arrow (
Each option is explained below.
Menu > Next Menu > Display Description
Horizontal To move image left and right.
Vertical To move image up and down.
Clock To minimize any vertical bars or stripes visible on the screen background.The
Phase To adjust the focus of the display. This item allows you to remove any horizontal
Next Menu" button to enter the more
Display
EXIT to leave the OSD menu.
bypressingthe►button.
Display
bypressingthe▼button.
) button.
horizontal screen size will also change.
noise and clear or sharpen the image of characters.
Audio
Press
1
Select the "
2
Select
3
Enter to
4
Settheoptionsbypressingthe◄or►buttons.
5
Select
6
Each option is explained below.
Volume To adjust the Volume of headphone/earphone.(Only for HDMI input)
MENU button on the bottom of the Monitor set
to display the Menu OSD.
Next Menu" button to enter the more
option settings.
Audio
bypressingthe►button.
Volume
EXIT to leave the OSD menu.
To return to the upper menu or set other menu items,
use the up arrow (
Menu > Next Menu > Audio Description
bypressingthe▼button.
) button.
CUSTOMIZING SETTINGS
21
Others
Press
1
Select the "
2
Select
3
Enter to
4
Set the options by pressing the ◄ or ► or ▼
5
Select
6
Each option is explained below.
Language 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
Automatic Standby The monitor set will switch to power off mode after the time to be chosen by user
MENU button on the bottom of the Monitor set
to display the Menu OSD.
Next Menu" button to enter the more
option settings.
Others
by pressing the ► button.
Others by pressing the ▼ button.
buttons.
EXIT to leave the OSD menu.
To return to the upper menu or set other menu items,
use the up arrow (
Menu > Next Menu > Others Description
) button.
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.
(Off/4H/6H/8H).
Automatic Standby
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CUSTOMIZING SETTINGS
22
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READER Setting
Press READER button on the bottom of the Monitor
1
set to display the Reader Mode OSD.
Set the options by pressssing the ◄ buttons.
2
Each option is explained below.
Reader Mode Description
Reader 1 It is a mode that the screen is adjusted to the best for the newspaper. If you
Reader 2 It is a mode that the screen is adjusted to the best for the cartoon. If you want
Reader Off It is a mode that reader mode is off.
want screen more bright, you can control brightness in Menu OSD.
screen more bright, you can control brightness in Menu OSD.
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.
CUSTOMIZING SETTINGS
23
SUPER ENERGY SAVING
Press button on the bottom of the Monitor set to
1
display the SUPER ENERGY SAVING OSD.
Set the options by pressing the ◄ or ► buttons.
2
Select EXIT to leave the OSD menu.
3
Each option is explained below.
SUPER ENERGY SAVING Description
High
Low
Off Disables SUPER ENERGY SAVING.
NOTE
TOTAL POWER REDUCTION: How much power is saved while using the monitor.
y
TOTAL CO2 REDUCTION: Change the TOTAL POWER REDUCTION to CO2.
y
SAVING DATA(W/h)
y
SUPER SAVING (High) 4 W/h
SUPER SAVING (Low) 2 W/h
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.
546 mm
(21.5 inch)
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ENG
Saving Data depends on the Panel. So,those values should be different from each panel and panel
y
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”
y
(including broadcast video: IEC 62087)
SUPER SAVING refers to how much power can be saved using the SUPER ENERGY SAVING
y
function.
If option of Super Energy Saving is High or Low, Picture Mode will automatically be Custom and
y
Reader Mode will automatically be Reader Off.
TROUBLESHOOTING
24
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ENG
TROUBLESHOOTING
Check the following before calling for service.
No image appears
Is the power cord of the display
connected?
Is the power indicator light on?
Is the power on and the power
indicator White?
Is the power indicator flickering?
Do you see an "OUT OF RANGE"
message on the screen?
Do you see a "NO SIGNAL"
message on the screen?
Do you see a "OSD LOCKED" message on the screen?
Do you see “OSD LOCKED” when
you push MENU button?
yCheck and see if the power cord is connected properly to the power
outlet.
yPress the Power button.
yAdjust the brightness and the contrast.
yIf the display is in power saving mode, try moving the mouse or
pressing any key on the keyboard to bring up the screen.
yTry to turn on the PC.
yThis 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.
yAfter the monitor is on "NO SIGNAL", the monitor goes to DPM mode.
yThis is displayed when the signal cable between the PC and the
monitor is missing or disconnected. Check the cable and reconnect it.
yYou 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.
On the screen background, vertical
bars or stripes are visible.
Any horizontal noise appearing in
any image or characters are not
clearly portrayed.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
yCheck 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).
TROUBLESHOOTING
CAUTION
Check Control Panel ► Display ► Settings and see if the frequency or the resolution were
y
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
y
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
y
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.
The screen blinks.
yCheck if the signal cable is properly connected and use a screwdriver
to fasten if necessary.
yMake sure the video card is properly inserted in the slot.
ySet the color setting higher than 24 bits (true color) at Control Panel
► Settings.
yCheck if the screen is set to interlace mode and if yes, change it to the
recommend resolution.
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Do you see an "Unrecognized monitor, Plug&Play (VESA DDC) monitor found" message?
Have you installed the display
driver?
The screen is flickering.
Did you select the recommended
resolution?
yBe 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.
yMake sure to check if the video card supports Plug&Play function.
yIf the selected resolution is HDMI 1080i 60/50 Hz, the screen may
be flickering. Change the resolution to the recommended resolution
1080P.
SPECIFICATIONS
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SPECIFICATIONS
22MP55PQ
Display Screen Type 54.6 cm (21.5 inch) Flat Panel Active matrix-TFT LCDAnti-
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,DVI-D)
Input Form Separate Sync. Digital
Video Input Signal Input 15 pin D-SUB Connector/DVI-D Connector(Digital)
Input Form RGB Analog (0.7 Vp-p/ 75 ohm), Digital
Resolution Max D-SUB(Analog) : 1920 x 1080 @ 60 Hz
Recommend VESA 1920 x 1080 @ 60 Hz
Plug & Play DDC 2B(Analog,Digital,HDMI)
Power
Consumption
Power Input AC 100-240V ~ 50/60Hz 1.0 A
Dimensions
(Width x Height x
Depth)
Weight 4.3 kg
Tilt Range -5° to 20°
Environmental
conditions
Stand Base Attached ( ), Detached (O)
Power cord Wall-outlet type
On Mode : 15.9 W Typ. ( ENERGY STAR
22.1 W Typ. ( Outgoing condition ) **
Sleep Mode ≤ 0.3 W
Off Mode ≤ 0.3 W
With Stand 50.8 cm x 35.6 cm x 22.4 cm
Without Stand 50.8 cm x 31.2 cm x 15 cm
Operating Temperature
Operating Humidity
Storage Temperature
Storage Humidity
Glare coating
Visible diagonal size: 54.6 cm
56Hz to 61Hz (HDMI)
HDMI Connector
DVI/HDMI (Digital) : 1920 x 1080 @ 60 Hz
®
standard ) *
10°C to 35 °C
10 % to 80 %
-20°C to 60 °C
5 % to 90 % non-Condensing
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
** The On mode power consumption is measured with LGE test standard ( Full White pattern , Maximum
resolution).
®
test standard.
SPECIFICATIONS
Preset Modes (Resolution)
Display Modes (Resolution)
720 x 400 31.468 70 -/+
640 x 480 31.469 60 -/-
640 x 480 37.500 75 -/-
800 x 600 37.879 60 +/+
800 x 600 46.875 75 +/+
1024 x 768 48.363 60 -/-
1024 x 768 60.023 75 +/+
1152 x 864 67.500 75 +/+
1280 x 1024 63.981 60 +/+
1280 x 1024 79.976 75 +/+
1680 x 1050 65.290 60 -/+
1920 x 1080 67.500 60 +/+ Recommend Mode
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz)
Polarity(H/V)
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HDMI Timing
Factory support mode
(Preset Mode)
480P 31.50 60 O
576P 31.25 50 O
720P 37.50 50 O
720P 45.00 60 O
1080i 28.12 50 O
1080i 33.75 60 O
1080P 56.25 50 O
1080P 67.50 60
Horizontal
Frequency(kHz)
Vertical
Frequency(Hz)
Recommend Mode
Indicator
Mode LED Color
On Mode White(only 15 seconds)
Sleep Mode Blinking White
Off Mode Off
HDMI
O
Make sure to read the Safety Precautions before using the product.
Keep the Owner’s Manual (CD) in an accessible place for future
reference.
The model and serial number of the SET is located on the back and
one side of the SET. Record it below should you ever need service.
MODEL
SERIAL
ENERGY STAR® is a set of power-saving guidelines
issued by the U.S.Environmental Protection Agency
(EPA).
As an ENERGY STAR® Partner LGE U. S. A., Inc. has
determined that this product meets the ENERGY
STAR® guidelines for energy efficiency.
Refer to ENERGYSTAR.gov for more informatio n on the ENERGY
STAR® program.
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