LG IPS231PX User manual

www.lg.com
OWNER’S MANUAL
LCD MONITOR
LCD MONITOR MODEL
Please read this manual carefully before operating your set and
retain it for future reference.
ENGLISH
IPS231PX

1
This unit has been engineered and manufactured to ensure your personal safety,
however improper use may result in potential electrical shock or fire hazards. In
order to allow the proper operation of all safeguards incorporated in this display,
observe the following basic rules for its installation, use, and servicing.
On Safety
Use only the power cord supplied with the unit. In case you use another power
cord, make sure that it is certified by the applicable national standards if not being
provided by the supplier. If the power cable is faulty in any way, please contact the
manufacturer or the nearest authorized repair service provider for a replacement.
The power supply cord is used as the main disconnection device. Ensure that the
socket-outlet is easily accessible after installation.
Operate the display only from a power source indicated in the specifications of this
manual or listed on the display. If you are not sure what type of power supply you
have in your home, consult with your dealer.
Overloaded AC outlets and extension cords are dangerous. So are frayed power
cords and broken plugs. They may result in a shock or fire hazard. Call your
service technician for replacement.
As long as this unit is connected to the AC wall outlet, it is not disconnected from
the AC power source even if the unit is turned off.
Do not Open the Display:
There are no user serviceable components inside.
There are Dangerous High Voltages inside, even when the power is OFF.
Contact your dealer if the display is not operating properly.
To Avoid Personal Injury :
Do not place the display on a sloping shelf unless properly secured.
Use only a stand recommended by the manufacturer.
Do not drop an object on or apply impact to the product. Do not throw any toys
or objects on the product screen.
It can cause injury to human, problem to product and damage the display.
To Prevent Fire or Hazards:
Always turn the display OFF if you leave the room for more than a short period
of time. Never leave the display ON when leaving the house.
Keep children from dropping or pushing objects into the display's cabinet
openings. Some internal parts carry hazardous voltages.
Do not add accessories that have not been designed for this display.
When the display is to be left unattended for an extended period of time, unplug
it from the wall outlet.
In the presence of thunder and lightning, never touch the power cord and signal
cable because it can be very dangerous. It can cause electric shock.
Important Precautions

2
Important Precautions
On Installation
Do not allow anything to rest upon or roll over the power cord, and do not place the
display where the power cord is subject to damage.
Do not use this display near water such as near a bathtub, washbowl, kitchen sink,
laundry tub, in a wet basement, or near a swimming pool.
Displays are provided with ventilation openings in the cabinet to allow the release
of heat generated during operation. If these openings are blocked, built-up heat
can cause failures which may result in a fire hazard. Therefore, NEVER:
Block the bottom ventilation slots by placing the display on a bed, sofa, rug, etc.
Place the display in a built-in enclosure unless proper ventilation is provided.
Cover the openings with cloth or other material.
Place the display near or over a radiator or heat source.
Do not rub or strike the Active Matrix LCD with anything hard as this may scratch,
mar, or damage the Active Matrix LCD permanently.
Do not press the LCD screen with your finger for a long time as this may cause
some afterimages.
Some dot defects may appear as Red, Green or Blue spots on the screen.
However, this will have no impact or effect on the display performance.
If possible, use the recommended resolution to obtain the best image quality for
your LCD display. If used under any mode except the recommended resolution,
some scaled or processed images may appear on the screen. However, this is
characteristic of the fixed-resolution LCD panel.
Leaving a fixed image on the screen for a long time may cause damage to the
screen and cause image burn-in. Make sure to use a screen saver on the product.
Burn-in and related problems are not covered by the warranty on this product.
Do not shock or scratch the front and sides of the screen with metallic objects.
Otherwise, it may cause damage to the screen.
Make sure the panel faces forward and hold it with both hands to move. If you
drop the product, the damaged product can cause electric shock or fire. Contact
an authorized the service center for repair.
Avoid high temperatures and humidity.

Important Precautions
3
On Cleaning
Unplug the display before cleaning the face of the display screen.
Use a slightly damp (not wet) cloth. Do not use an aerosol directly on the display
screen because over-spraying may cause electrical shock.
When cleaning the product, unplug the power cord and scrub gently with a soft
cloth to prevent scratching. Do not clean with a wet cloth or spray water or other
liquids directly onto the product. An electric shock may occur. (Do not use
chemicals such as benzene, paint thinners or alcohol)
Spray water onto a soft cloth 2 to 4 times, and use it to clean the front frame;
wipe in one direction only. Too much moisture may cause staining.
On Repacking
Do not throw away the carton and packing materials. They make an ideal
container in which to transport the unit. When shipping the unit to another
location, repack it in its original material.
On Disposal
The fluorescent lamp used in this product contains a small amount of mercury.
Do not dispose of this product with general household waste.
Disposal of this product must be carried out in accordance to the regulations of
your local authority.

Important Precautions
NOTE
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV
INTRERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS
EQUIPMENT.SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY
NOTE
This epuipment has been tested and found to comply with the limits for a class
B digital device,pursuant to part 15 of the FCC Rules.These limits are designed
to provide reasonable protection against harmful interference in a residential
installation.This equipment generates,uses and can radiate radio frequency
cause harmful interference to radio communications.However,there is no
guarantee that interference will not occur in a particular installation.If this
which can be determined by turning the equipment off and on,the user is
encouraged to try to correct the interference by one or more of the following
measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and the receiver.
-Connect the equipment into an outlet on a circuit different from that to which
the receiver is connected.
energy and,if not installed and used in accordance with the instructions,may
equipment does cause harmful interference to radio or television reception,
TO OPERATE THE EQUIPMENT.
-Consult the dealer or an experienced radio/TV technician for help.
A3

4
Accessories
!!! Thank for selecting LGE products !!!
Please make sure the following items are included with your
monitor. If any items are missing, contact your dealer.
User's Guide/Cards Power Cord
15-pin D-Sub Signal Cable
(To set it up, this signal cable may be
attached to this product before
shipping out.)
DVI-D Signal Cable
(This feature is not available in all
countries.)
NOTE
This accessories may look different from those shown here.
User must use shielded signal interface cables (D-sub 15 pin cable, DVI-D cable) with ferrite
cores to maintain standard compliance for the product.
Audio Cable

Connecting the Display
5
Before setting up the monitor, ensure that the power to the monitor,
the computer system, and other attached devices are turned off.
Connecting the stand base or Removing the stand base
1. Place the monitor with its front facing downward on a cushion or soft cloth.
2.Assemble the Stand Base into the Stand Body.
Be sure don't pull out the Stop Pin and make the Stand Base direction as shown.
WARNING
The tape and locking pin may only be removed from those monitors equipped with a
standing base when the base is pulled up. Otherwise, you may be injured by the protruding
sections of the stand.
Product Handling with Care: When you lift up or move the product, Do Not hold or touch the
front part of LCD panel. It will damage the panel. (Please hold the Stand Body or plastic cover of
the product.)
Stand Base
Stand Body
Stop Pin

6
Connecting the Display
IMPORTANT
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.
3. Use a coin on the back of the stand base and turn the screw clockwise to tighten.
4. Lift and turn the monitor to face towards the front after the connection is
made to the female part of the cable you're attaching.
5. When you desire to disintegrate the monitor from the stand base, use a coin to turn the
screw counterclockwise.
Positioning your display
After installation, adjust the angle as shown below.
1. Adjust the position of the panel in various ways for maximum comfort.
Tilt Range : -5˚ to15˚
-5˚ 15˚
Swivel Range : 356˚

7
Connecting the Display
When adjusting the angle of the screen, do not put your finger(s) in
between the head of the monitor and the stand body. You can hurt your
finger(s).
When adjusting the hight of the screen, do not put your finger(s) in
between the head of the monitor and the stand base. You can hurt your
finger(s).
Height Range : maximum 4.33 inches (110.0 mm)
* Please be sure to
remove the Locking
pin to adjust the height.
110.0 mm
Height Range : maximum 4.33 inches (110.0 mm)
* Please be sure to
remove the Locking
pin to adjust the height.
110.0 mm
ERGONOMIC
I t is recommended that in order to maintain an ergonomic and comfortable viewing position, the forward tilt
angle of the monitor should not exceed 5 degrees.
WARNING
You do not need to replace the Locking pin after it is removed, to adjust its height.

8
Connecting the Display
-The pivot function allows you to rotate the screen 90 degrees clockwise.
1. Lift the monitor to its highest height to utilize the Pivot function.
2.Landscape & Portrait : You can rotate the panel 90o 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.
3. Be careful with the cables when rotating the screen.
Using the Pivot function
Stand section
Head section

9
Connecting the Display
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.
‘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.
Wall-outlet type
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.
When using a D-Sub signal input cable connector
for Macintosh
Varies according to model.
DVI-D (This feature is not available in all countries.)
Connect the signal
input cable and tighten
it up by turning in the
direction of the arrow
as shown in the figure.
NOTE
This is a simplified representation of the rear view.
This rear view represents a general model; your display may differ from the view as shown.
3. Press the power button on the front panel to turn the power on. When monitor power is
turned on, the 'Self Image Setting Function' is executed automatically.
(Only Analog Mode)
Power Button
A
B
Connect DVI-D(Digital signal) Cable
Connect D-sub(Analog signal) Cable
1. Before setting up the monitor, ensure that the power to the monitor, the computer
system, and other attached devices is turned off.
2. Connect signal input cable and power cord in order, then tighten the screw
of the signal cable.
Connecting with the PC
12
C
Connect Audio Cable

10
Control Panel Functions
Front Panel Controls
MENU Button
OSD LOCKED/UNLOCKED
This function allows you to lock the current control
settings, so that they cannot be inadvertently changed.
Press and hold the MENU button for several seconds.
The message "OSD LOCKED" should appear.
You can unlock the OSD controls at any time by pushing
the MENU button for several seconds. The message
"OSD UNLOCKED" should appear.
MODE Button
MONITOR SETUP
AUTO
MENU MODE AUTO INPUT EXIT
MODE
For more information, refer to page 20~21.

11
Control Panel Functions
INPUT Button
When two input signals are connected, you can select the
input signal (D-SUB/DVI) you want. When only one signal
is connected, it is automatically detected. The default
setting is D-Sub.
(SOURCE Hot key)
Exit the OSD(On Screen Display).
EXIT Button
AUTO Button
AUTO IMAGE ADJUSTMENT
When adjusting your display settings, always press the
AUTO button before entering the On Screen
Display(OSD). (Only Analog Mode)
This will automatically adjust your display image to the
ideal settings for the current screen resolution size
(display mode).
The best display mode is
IPS231P:1920 x 1080
Use this button to turn the display on or off.
Power Button
The power indicator stays blue if the display is running
properly (On Mode). If the display is in Sleep Mode
(Power Saving), the power indicator is blinking blue.
Power Indicator

12
On Screen Display (OSD) Control Adjustment
Screen Adjustment
Making adjustments to the image size, position and operating
parameters of the display is quick and easy with the On Screen
Display Control system.
A short example is given below to familiarize you with the use of the
controls. The following section is an outline of the available
adjustments and selections you can make using the OSD.
To make adjustments in the On Screen Display, follow these steps:
Press the discretionary Button, then the main menu of the OSD appears.
To access a control, use the corresponding Buttons.
Use the / Buttons to adjust the image to the desired level.
Use the Button to select other sub-menu items.
Press the EXIT Button to exit from the OSD.
1
2
3
4
MENU PICTURE
BRIGHTNESS 100
CONTRAST 70
SHARPNESS 5
EXIT

13
On Screen Display(OSD) Selection and Adjustment
The following table indicates all the On Screen Display control, adjustment,
and setting menus.
BRIGHTNESS
CONTRAST
SHARPNESS
PICTURE Standard image settings.
: D-SUB(Analog signal) input
: DVI-D(Digital signal) input
Main menu Sub-menu Supported signals Description
COLOR Color temperature adjustments.
COLOR TEMP
RED
GREEN
BLUE
SIX COLOR
(RED/GREEN/
BLUE/CYAN/
MAGENTA/
YELLOW)
HUE
SATURATION
WARM
MEDIUM
COOL
(PRESET) (USER)
OTHERS
HORIZONTAL
VERTICAL
CLOCK
PHASE
GAMMA
COLOR RESET
DISPLAY To adjust the position of the
screen
DSUB
DSUB
DSUB
To improve the clarity and
stability of the screen
VOLUME To adjust the volume
DSUB
DVI-D
DSUB
DVI-D
DSUB
DVI-D
DSUB
DVI-D
DSUB
DVI-D
DSUB
DVI-D
LANGUAGE
POWER INDICATOR
WHITE BALANCE
SUPER ENERGY SAVING
ORIGINAL RATIO
FACTORY RESET
To customize the screen status
for a user's operating
environment

On Screen Display(OSD) Selection and Adjustment
14
NOTE
The order of icons may differ depending on the model (13~21).
USER
MOVIE
TEXT
PHOTO
sRGB
MODE
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 standard sRGB.
It is a mode that the screen is
adjusted to the best for the text
works.
It is a mode that the screen is
adjusted to the best to view
pictures.
It is a mode that the user can
adjust each element. It can adjust
the color mode of the Main Menu.
DSUB
DVI-D
Main menu Sub-menu Supported input Description

15
MENU PICTURE
CONTRAST70
SHARPNESS 5
BRIGHTNESS 100
EXIT
EXIT :
:
:
:
Sub-
menus
Menu Name
Icons
Button
Tip
Exit
Adjust (Decrease/Increase)
Select another sub-menu
Restart to select sub-menu
Press the MENU Button, then the main menu of the OSD appears.
On Screen Display(OSD) Selection and Adjustment
You were introduced to the procedure of selecting and adjusting an item
using the OSD system. Listed below are the icons, icon names, and icon
descriptions of the all items shown on the Menu.
NOTE
OSD (On Screen Display) menu languages on the monitor may differ from the manual.

On Screen Display(OSD) Selection and Adjustment
Main menu Sub menu Description
EXIT: Exit
: Decrease
: Increase
: Select another sub-menu
: Restart to select sub-menu
BRIGHTNESS
CONTRAST
SHARPNESS
To adjust the brightness of the screen.
To adjust the contrast of the screen.
To adjust the clearness of the screen.
16

17
On Screen Display(OSD) Selection and Adjustment
Main menu Sub menu Description
COLOR TEMP
PRESET
Select either PRESET or USER to adjust
the screen color.
Select the preset color temperature.
WARM: Yellow screen color.
MEDIUM: Red screen color.
COOL: Blue screen color.
USER
RED
GREEN
BLUE
SIX COLOR
HUE
SATURATION
GAMMA
COLOR
RESET
Sets and stores the hue and saturation
for six colors(RED/GREEN/BLUE/CYA
N/
MAGENTA/YELLOW ) to satisfy the
color requirements of a user.
Adjusts the screen hue.
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 darker.
Set your own gamma value. :
1.8/2.0/2.2/2.4/2.6
On the monitor, high gamma values
display whitish images and low gamma
values display blackish images.
Resets the color settings to the
factory
default settings for the current input
device.
PRESET Mode
USER Mode
Set your own red color levels.
Set your own green color levels.
Set your own blue color levels.
EXIT: Exit
: Decrease
: Increase
: Select another sub-menu
: Restart to select sub-menu

18
On Screen Display(OSD) Selection and Adjustment
Main menu Sub menu Description
CLOCK
PHASE
To minimize any vertical bars or
stripes visible on the screen
background.
The horizontal screen size will also
change.
To adjust the focus of the display.
This item allows you to remove any
horizontal noise and clear or sharpen
the image of characters.
HORIZONTAL
VERTICAL
To move image left and right.
To move image up and down.
To adjust the volume of headphone/Earphone.
EXIT: Exit
: Decrease
: Increase
: Mute
: Restart to select sub-menu
EXIT: Exit
: Decrease
: Increase
: Select another sub-menu
: Restart to select sub-menu