LG 22MP55PJ User manual

www.lg.com
OWNER’S MANUAL
IPS LED MONITOR
22MP55PJ
Please read this manual carefully before operating
your set and retain it for future reference.
IPS LED MONITOR MODEL
ENGLISH

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TABLE OF CONTENTS
CONTENTS
3LICENSE
4ASSEMBLING 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
13 USING THE MONITOR SET
13 Connecting to a PC
13 - D-SUB connection
13 - HDMI connection
14 - DisplayPort connection
14 Connecting to AV Devices
14 - HDMI connection
15 Connecting to External Devices
15 - Peripheral device connection
16 CUSTOMIZING SETTINGS
17 Customizing Settings
17 - Menu Settings
20 TROUBLESHOOTING
22 SPECIFICATIONS
22 22MP55PJ
23 Preset Modes (Resolution)
23 HDMI Timing

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LICENSE
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 Ad-
ministrator, Inc. in the United States and other countries.
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”.

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ASSEMBLING AND PREPARING
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.
yDo not use any unapproved accessories to ensure the safety and product life span.
yAny damages or injuries by using unapproved accessories are not covered by the warranty.
yThe accessories supplied with your product may vary depending on the model.
yProduct specifications or contents in this manual may be changed without prior notice due to upgrade
of product functions.
CAUTION
NOTE
Card D-SUB Cable
(This cable is not
included in all
countries.)
HDMI Cable
(This cable is not
included in all
countries.)
DisplayPort Cable
(This cable is not
included in all
countries.)
Stand Base
Power Cord

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ASSEMBLING AND PREPARING
READER
Parts and buttons
Power Indicator
yLighting On: Turned on
yLighting Off: Turned off
Connection panel
Button
(Power Button)

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ASSEMBLING AND PREPARING
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 trans-
portation regardless of its shape or size.
yAs 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.
yIt is advisable to place the monitor in the
original box or packing material before at-
tempting to move it.
yBefore moving or lifting the monitor, discon-
nect the power cord and all cables.
yHold the top and bottom of the monitor frame
firmly. Do not hold the panel itself.
yWhen holding the monitor, the screen should
face away from you to prevent it being
scratched.
yWhen moving the monitor, avoid any strong
shock or vibrations to the product.
yWhen moving the monitor, keep it upright,
never turn the monitor on its side or tilt it
sideways.
CAUTION

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ASSEMBLING AND PREPARING
Setting up the Monitor set
Attaching the Stand Base
1Place the Monitor set with the screen side
down on a flat and cushioned surface.
Stand Base
Stand Body
Stand Base
Stand Body
yTo protect the screen from scratches, cover
the surface with a soft cloth.
3Using a coin, turn the screw clockwise to se-
cure the stand base.
2Check the position (at the front and rear) of
the stand body, then mount the stand base on
the stand body as shown in the figure.
CAUTION
Stand Base
yThe components appearing in the illustra-
tions may look different from the actual prod-
uct.
yDo not carry the monitor upside-down as this
may cause it to fall off its stand, resulting in
damage or injury.
yTo avoid damaging the screen when lifting
or moving the monitor, only hold the stand or
the plastic cover. This avoids putting unnec-
essary pressure on the screen.
yOnly remove the tape and the locking pin
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.
Detaching the stand base
1Place the monitor's screen face down.
To protect the screen from scratches, cover the
surface with a soft cloth.
2Using a coin, turn the screw in the stand base
counterclockwise. Detach the stand base from
the stand body.
CAUTION

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ASSEMBLING AND PREPARING
Detaching the stand body
1Place the monitor's screen face down. To
protect the screen from scratches, cover the
surface with a soft cloth.
2Using a screwdriver, remove the four screws
and detach the stand from the monitor.

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ASSEMBLING AND PREPARING
Adjusting the angle
1Place the monitor mounted on the stand base
in an upright position.
2Adjust the angle of the screen. The angle of
the screen can be adjusted up to 5° forwards
and 20° backwards for a comfortable viewing
experience.
yTo avoid injury to the fingers when adjusting
the screen, do not hold the lower part of the
monitor's frame as illustrated below.
yBe careful not to touch or press the screen
area when adjusting the angle of the monitor.
WARNING
Mounting on a table
1Lift the monitor and place it on the table in an
upright position.
Install at least 100 mm away from the wall to
ensure sufficient ventilation.
2
3Press the (Power) button on the front of the
monitor to turn on the monitor.
100 mm
100 mm
100 mm
100 mm
yUnplug the power cord prior to moving or
installing the monitor. There is risk of electric
shock.
CAUTION
Front SideRear Side
Connect the Power cord to the monitor, then
plug the power cord into the wall outlet.

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ASSEMBLING AND PREPARING
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.
yUsing the Kensington lock is optional. The
accessories can be purchased at your local
electronics store.
NOTE
yOnce the pin is removed, it is not necessary
to re-insert it to adjust the height.
Adjusting the stand height
1Place the monitor mounted on the stand base
in an upright position.
2Remove the tape attached at the bottom rear
of the stand body, then pull out the locking
pin.
3The height can be adjusted up to 110 mm.
yDo not put your finger be-
tween the screen and the
base (chassis) when adjust-
ing the screen's height.
Tape
Locking Pin
Stand Body
CAUTION
WARNING
110.0mm

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ASSEMBLING AND PREPARING
1Lift the monitor to its highest height to utilize
the Pivot function.
Using the Pivot function
The pivot function allows you to rotate the screen
90 degrees clockwise.
2Landscape & Portrait : You can rotate the panel
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
Stand
section
3Be careful with the cables when rotating the
screen.

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ASSEMBLING AND PREPARING
Mounting on a wall
For proper ventilation, allow a clearance of 100
mm 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.
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.
1Please, Use the screw and wall mount interface
in accordance with VESA Standards.
2If you use screw longer than standard, the
monitor might be damaged internally.
3If you use improper screw, the product might be
damaged and drop from mounted position. In
this case, LG Electronics is not responsible for
it.
4VESA compatible only with respect to screw
mounting interface dimensions and mounting
screw specifications.
5Please use VESA standard as below.
y784.8 mm (30.9 inch) and under
* Wall Mount Pad Thickness : 2.6 mm
* Screw : Φ 4.0 mm x Pitch 0.7 mm x
Length 10 mm
y787.4 mm (31.0 inch) and above
* Please use VESA standard wall mount pad
and screws.
100 mm
100 mm
100 mm 100 mm
yDisconnect the power cord first, and then
move or install the Monitor set. Otherwise
electric shock may occur.
yIf you install the Monitor set on a ceiling or
slanted wall, it may fall and result in severe
injury.
yUse only an authorized LG wall mount
and contact the local dealer or qualified
personnel.
yDo not over tighten the screws as this may
cause damage to the Monitor set and void
your warranty.
yUse 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.
yScrew length from outer surface of back
cover should be under 8mm.
yUse the screws that are listed on the VESA
standard screw specifications.
yThe wall mount kit will include an installation
manual and necessary parts.
yThe wall mount bracket is optional. You can
obtain additional accessories from your local
dealer.
yThe length of screws may differ depending
on the wall mount. Be sure to use the proper
length.
yFor more information, refer to the
instructions supplied with the wall mount.
CAUTION
NOTE
Back Cover
Wall mount Pad
Wall mount Pad
Back Cover
Standard screw
Max.8mm
Model 22MP55PJ
VESA (A x B) 100 x 100
Standard screw M4
Number of screws 4

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USING THE MONITOR SET
USING THE MONITOR SET
Connecting to a PC
yYour 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.
yMac 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.
yWhen using a D-Sub signal input cable
connector for Macintosh
NOTE
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.
yIf you use HDMI PC, it can cause compatibility
problem.
NOTE

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USING THE MONITOR SET
yConnect the signal input cable and
tighten it by turning the screws
clockwise.
yDo not press the screen with your finger for
a long time as this may result in temporary
distortion on the screen.
yAvoid displaying a fixed image on the
screen for a long period of time to prevent
image burn. Use a screensaver if possible.
CAUTION
yWhen you want to use two PC in our Monitor,
please connect the signal cable(D-SUB/DP/
HDMI) respectively in Monitor set.
yIf you turn the Monitor set on while it is cold,
the screen may flicker. This is normal.
ySome red, green, or blue spots may appear
on the screen. This is normal.
NOTE
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 il-
lustrated below.
DisplayPort connection
Transmits the digital video and audio signals from
your PC to the monitor. Connect your PC to the
monitor using the DisplayPort cable as illustrated
below.
Press the menu button and then select the input
option from the input menu.
yUsing a DVI to HDMI cable may cause com-
patibility issues.
yThere may be no video or audio output de-
pending on the DP version of the PC.
yIf you use generic cables not certified by LG,
the screen may not display or there may be
image noises.
NOTE
NOTE

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USING THE MONITOR SET
Connecting to External Devices
Peripheral device connection
Connect peripheral devices to the monitor using
headphone ports.
yPeripheral devices are sold separately.
yCables with angled plugs may have clear-
ance issues, use straight plugs when pos-
sible.
Angle Type Straight Type
NOTE
NOTE
yHeadphones or speakers may not work nor-
mally, depending on the server PC settings.
y"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)
y‘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)
NOTE
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)
(sold separately)

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CUSTOMIZING SETTINGS
CUSTOMIZING SETTINGS
1Press the desired button on the bottom of the Monitor set.
2Change 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.
3Select EXIT to leave the OSD menu.
Monitor set Buttons
Button Description
Accesses the main menus.
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.
Use this button to enter SMART ENERGY SAVING menu.
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/DP/
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).
(Power Button) Turns the power on or off.
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
Each option is explained below.
Menu Analog DP HDMI Description
Brightness ● ● ● To adjust the brightness of the screen.
Contrast ● ● ● To adjust the contrast of the screen
Response Time
● ● ●
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 Analog DP 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
● ● ● To customize the color of the screen
Color Temp
Six Color
Color Reset
Display Horizontal ●To adjust the position of the screen
Vertical
Clock ●To improve the clarity and stability of the screen
Phase
Audio Volume ● ● To adjust the volume
Others Language ● ● ● To customize the screen status for a user's operating
environment
Power Indicator
Off Time Setting ● ● ●
yAnalog: D-SUB(Analog signal) input.
yDP: DisplayPort input.
yHDMI: HDMI(Digital signal) input.

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CUSTOMIZING SETTINGS
Each option is explained below.
Menu > Next Menu > Picture Description
Sharpness To adjust the clearness of the screen.
Black Level To set offset level
Overscan To improve the clarity and stability of the screen
Menu > Next Menu > Color Description
Gamma 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.
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
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.
Menu > Next Menu > Audio Description
Volume To adjust the Volume of headphone/earphone.
Menu > Next Menu > Others Description
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
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 Time Setting The monitor set will switch to power off mode after the time to be chosen by
user (Off/1~24H).

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CUSTOMIZING SETTINGS
Reader Mode Description
Reader 1 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
yThe ratio is disabled in the interlaced signal.
ySaving Data depends on the Panel. So,those values should be different from each panel and panel
vendor.If you select the option of SMART ENERGY SAVING is High or Low, monitor luminance
become lower or higher depend on source.
SES(SMART ENERGY SAVING) Description
High Enables SMART ENERGY SAVING you can save energy with this energy- high efficient
function.
Low Enables SMART ENERGY SAVING you can save energy with this energy- low efficient
function.
Off Disables SMART ENERGY SAVING.

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TROUBLESHOOTING
TROUBLESHOOTING
Check the following before calling for service.
No image appears
Is the power cord of the display
connected?
yCheck and see if the power cord is connected properly to the power
outlet.
Is the power indicator light on?
yPress the Power button.
Is the power on and the power
indicator White?
yAdjust the brightness and the contrast.
Is the power indicator flickering?
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.
Do you see an "OUT OF RANGE"
message on the screen?
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.
Do you see a "NO SIGNAL"
message on the screen?
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.
Do you see a "OSD LOCKED" message on the screen?
Do you see “OSD LOCKED” when
you push MENU button?
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.
yPress the AUTO button to automatically adjust your display image to
the ideal setting.
On the screen background, vertical
bars or stripes are visible.
yPress 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.
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).