Life is good Monitor 23ET83V User Manual

OWNER’S MANUAL  
LED MONITOR  
(LED TOUCH MONITOR)  
Please read this manual carefully before operating  
your set and retain it for future reference.  
LED MONITOR(LED TOUCH MONITOR) MODEL LIST  
23ET83V  
TABLE OF CONTENTS  
2
CONTENTS  
3
4
LICENSE  
20 TROUBLESHOOTING  
23 SPECIFICATIONS  
ASSEMBLING AND PREPAR-  
ING  
24  
24  
24  
Preset Modes (Resolution)  
HDMI TIMING  
4
5
6
6
6
8
Unpacking  
Parts and buttons  
Indicator  
Moving and Lifting the Monitor  
Setting up the Monitor  
- Mounting on a table  
- Tidying cables  
25 PROPER POSTURE  
25  
Proper Posture for Using the Monitor  
9
USING THE MONITOR  
9
Connecting to a PC  
9
- D-SUB connection  
9
- HDMI connection  
11  
11  
- USB cable-PC connection  
- Headphone port connection  
12 CUSTOMIZING SETTINGS  
13  
13  
14  
15  
16  
16  
17  
18  
19  
Customizing Settings  
- Menu Settings  
-PICTURE  
-COLOR  
-DISPLAY  
-VOLUME  
-OTHERS  
SUPER ENERGY SAVING  
Picture Mode  
LICENSE  
3
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.  
ASSEMBLING AND PREPARING  
4
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.)  
A-B Type USB 2.0 Cable  
CD(Owner's Manual) /  
Card  
or  
Power Cord  
AC-DC Adapter  
AC-DC Adapter  
( Depending on the country )  
( Depending on the country )  
Cable Tie  
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.  
y
y
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.  
y
y
ASSEMBLING AND PREPARING  
5
Parts and buttons  
Power Indicator  
Lighting On: Turned on (Red)  
Lighting Off: Turned off  
y
y
(Power Button)  
SES  
MODE  
Button  
H/P  
USB UP  
HDMI 2  
HDMI 1  
D-SUB IN  
DC-IN (19 V  
)
Connection panel  
ASSEMBLING AND PREPARING  
6
Moving and Lifting the Monitor  
Setting up 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.  
Mounting on a table  
Lift and tilt the Monitor set into its upright  
position on a table.  
1
Leave a 10 cm (minimum) space from the wall  
for proper ventilation.  
CAUTION  
As much as possible, avoid touching the  
monitor screen. This may result in damage  
to the screen or some of the pixels used to  
create images.  
y
10 cm  
10 cm  
10 cm  
10 cm  
It is advisable to place the monitor in the  
original box or packing material before  
attempting to move it.  
y
Before moving or lifting the monitor, discon-  
nect the power cord and all cables.  
Hold the top and bottom of the monitor frame  
firmly. Do not hold the panel itself.  
y
y
Connect the AC-DC Adapter and Power Cord  
to a wall outlet.  
2
DC-IN (19  
V
)
When holding the monitor, the screen should  
face away from you to prevent it being  
scratched.  
y
or  
When moving the monitor, avoid any strong  
shock or vibrations to the product.  
When moving the monitor, keep it upright,  
never turn the monitor on its side or tilt it  
sideways.  
y
y
DC-IN (19  
V
)
ASSEMBLING AND PREPARING  
7
Press the (Power) button on the front panel  
to turn the power on.  
3
NOTE  
CAUTION  
25  
Unplug the power cord before moving the  
Monitor to another location. Otherwise electric  
shock may occur.  
WARNING  
Front  
Rear  
To avoid injury to the fingers when adjusting  
the screen, do not hold the upper part of the  
stand as shown below.  
Tilt from +25 to -5 degrees up or down to  
adjust the angle of the Monitor set to suit  
your view.  
y
y
Avoid using the product in a high  
temperature and high humidity area. Moving  
the monitor from a environment like this to  
an air conditioned area may cause moisture  
formation inside the glass. This moisture  
will be dissipate over time, which may vary  
depending on the operating environment.  
Do not touch or press the screen when  
adjusting the angle of the monitor.  
Do not hold this set like below picture.Monitor  
screen can detach from stand base and injure  
your body.  
USING THE MONITOR  
8
Using the Kensington security system  
Tidying cables  
Gather and bind the cables with the supplied cable  
tie.  
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.  
Connect the Kensington security system cable  
between the Monitor set and a table.  
NOTE  
The Kensington security system is optional.  
You can obtain it from most electronics stores.  
USING THE MONITOR  
9
USING THE MONITOR  
HDMI connection  
Connecting to a PC  
Transmits the digital video and audio signals from  
your PC or A/V to the Monitor. Connect the PC or  
A/V and the Monitor with the HDMI cable as shown  
in the following illustrations.  
Your Monitor supports Plug & Play. When  
connected to a PC and turned on, the device will  
connect automatically without configuration or  
user intervention.  
D-SUB connection  
H/P  
Transmits analog video from your PC to the  
Monitor set. Connect the PC and the Monitor with  
the supplied D-sub 15 pin signal cable as shown in  
the following illustrations.  
USB UP  
HDMI 2  
HDMI 1  
D-SUB IN  
H/P  
USB UP  
HDMI 2  
(sold separately)  
HDMI 1  
D-SUB IN  
HDMI OUT  
HDMI OUT  
NOTE  
This monitor support PC input via HDMI,  
but you may experience some compatibility  
issues.  
y
D-SUB OUT  
NOTE  
When using a D-Sub signal input cable  
connector for Macintosh  
y
y
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.  
USING THE MONITOR  
10  
Self Image Setting Function  
CAUTION  
Press the power button to turn on the monitor.  
When monitor power is turned on, the "Self Image  
Setting" Function is executed automatically. (Only  
supported in Analog Mode)  
Connect the signal  
input cable and tighten  
it by turning the screws  
y
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.  
y
y
MODE  
AUTO  
INPUT EXIT  
NOTE  
NOTE  
When connecting the power cord to the out-  
let, use a grounded (3-hole) multi-socket or a  
grounded power outlet.  
The monitor may flicker when turned on in an  
area of low temperature. This is normal.  
Sometimes red, green, or blue spots may ap-  
pear on the screen. This is normal.  
Using a DVI to HDMI cable may cause com-  
patibility issues.  
y
"Self Image Setting" Function.  
y
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)  
y
y
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)  
USING THE MONITOR  
11  
USB cable-PC connection  
Headphone port connection  
To use the touch screen, connect the USB port to  
the PC.  
Use the headphone port to connect a peripheral  
device to the monitor. Connect as illustrated.  
Use a USB 2.0 cable with A-B type to connect your  
PC.  
(The USB port on the monitor is only for the touch  
screen feature.)  
(sold separately)  
H/P  
USB UP  
HDMI 2  
HDMI 1  
D-SUB IN  
H/P  
USB UP  
NOTE  
HDMI 2  
Peripheral devices are sold separately.  
The USB port cannot be used to connect a  
keyboard, mouse, and other USB devices.  
For an angle plug earphone, it is difficult  
connect it with a peripheral device, so use a  
straight type.  
y
y
HDMI 1  
D-SUB IN  
y
NOTE  
Please install the latest Windows service  
pack before use.  
y
Angle Type  
Straight Type  
NOTE  
Depending on the audio settings of the PC  
and external device, headphone and speaker  
functions may be limited.  
y
CUSTOMIZING SETTINGS  
12  
CUSTOMIZING SETTINGS  
Press the desired button on the bottom of the Monitor.  
1
2
Change the value of the menu item by pressing the buttons on the bottom of the Monitor.  
To return to the upper menu or set other menu items, use the up arrow ( ) button.  
Select EXIT to leave the OSD menu.  
3
MENU  
SES  
MODE  
AUTO  
INPUT EXIT  
Monitor set Buttons  
Description  
Button  
Accesses the main menus.  
MENU  
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 a few seconds. Then,  
you will be prompted to set the OSD Lock.  
y
You can unlock the OSD controls at any time by pushing  
the MENU button for several seconds. The message "OSD  
UNLOCKED" should appear.  
y
Enables the SUPER ENERGY SAVING function.  
Goes to the Picture Mode menu.  
SES /  
MODE /  
AUTO  
When adjusting your display settings, always press the AUTO button. (Only supported in  
Analog Mode)  
The best display mode 1920 x 1080  
INPUT / EXIT  
You can choose the input signal.  
•ꢀ Whenꢀtwoꢀinputꢀsignalsꢀareꢀconnected,ꢀyouꢀcanꢀselectꢀtheꢀinputꢀsignalꢀ(D-SUB/  
HDMI1/HDMI2) you want.  
•ꢀ Whenꢀonlyꢀoneꢀsignalꢀisꢀconnected,ꢀitꢀisꢀautomaticallyꢀdetected.ꢀTheꢀdefaultꢀsettingꢀisꢀ  
D-SUB.  
EXIT  
Exit the OSD (On Screen Display).  
Turns the power on or off.  
(Power Button)  
Power Indicator  
When the monitor is in operating mode, the power indicator  
will turn red (on mode).  
When the monitor is in power-saving mode, the power indica-  
tor will blink red.  
NOTE  
All of the buttons are touch sensitive and can be operated by simply touching their label with your  
finger.  
CUSTOMIZING SETTINGS  
13  
Customizing Settings  
MENU  
Menu Settings  
BRIGHTNESS  
CONTRAST  
Press MENU button on the bottom of the Monitor to  
display the MENU OSD.  
1
2
3
4
WIDE  
NO  
WIDE / ORIGINAL  
RESET  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼ꢀ  
buttons.  
NEXT MENU  
Select the "NEXT MENU" button to enter the more  
option settings.  
MENU  
>
NEXT MENU  
>
PICTURE  
Select EXIT to leave the OSD menu.  
SHARPNESS  
BLACK LEVEL  
OVER SCAN  
To return to the upper menu or set other menu items,  
use the up arrow ( ) button.  
HIGH  
OFF  
EXIT  
Each option is explained below.  
MENU  
Analog HDMI  
Description  
To adjust the brightness, contrast of the screen  
WIDE  
BRIGHTNESS  
CONTRAST  
O
O
O
O
WIDE/ORIGINAL  
Switch to full screen mode according to input image signal.  
ORIGINAL  
O
O
O
O
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  
PICTURE SHARPNESS  
BLACK LEVEL  
Analog HDMI  
Description  
To adjust the clearness of the screen .  
To set offset level  
O
x
O
O
O
OVER SCAN  
x
To improve the clarity and stability of the screen  
COLOR  
GAMMA  
COLOR TEMP  
SIX COLOR  
COLOR RESET  
O
O
O
x
To customize the color of the screen  
To adjust the position of the screen  
DISPLAY HORIZONTAL  
VERTICAL  
CLOCK  
O
x
x
To improve the clarity and stability of the screen  
To adjust the volume  
PHASE  
VOLUME  
O
O
O
OTHERS LANGUAGE  
O
O
To customize the screen status for a user's operating environment  
Sets the response time for the picture.  
POWER INDICATOR  
RESPONSE TIME  
HDMI: HDMI(Digital signal) input.  
y
CUSTOMIZING SETTINGS  
14  
PICTURE  
Press MENU button on the bottom of the Monitor set  
to display the MENU OSD.  
1
2
MENU  
>
NEXT MENU  
>
PICTURE  
Select the "NEXT MENU" button to enter the more  
option settings.  
SHARPNESS  
BLACK LEVEL  
OVER SCAN  
HIGH  
OFF  
Select PICTUREꢀbyꢀpressingꢀtheꢀ►ꢀbutton.ꢀ  
3
4
5
Enter to PICTUREꢀbyꢀpressingꢀtheꢀ▼ꢀbutton.  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼ꢀ  
buttons.  
EXIT  
Select EXIT to leave the OSD menu.  
6
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  
Enhances the edges of the images in the video.  
This sets the black level offset. (only for HDMI input)  
BLACK LEVEL  
* Offset?As the criteria for video signal, it is the darkest screen the monitor can  
show.  
HIGH  
LOW  
The screen will be bright.  
The screen will be dark.  
OVER SCAN  
When using A/V equipment, the edges of the video may contain noise. This  
feature removes the edges of the video signal. Only supported on HDMI inputs.  
CUSTOMIZING SETTINGS  
15  
COLOR  
MENU  
>
NEXT MENU  
>
COLOR  
Press the MENU button on the bottom of the Monitor  
set to display the MENU OSD.  
1
2
GAMMA 1  
CUSTOM  
GAMMA  
COLOR TEMP  
RED  
Select the "NEXT MENU" button to open more option  
settings.  
GREEN  
BLUE  
Select COLORꢀbyꢀpressingꢀtheꢀ►ꢀbutton.ꢀ  
3
4
5
Open COLORꢀbyꢀpressingꢀtheꢀ▼ꢀbutton.  
MENU  
>
NEXT MENU  
>
COLOR  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼ꢀ  
buttons.  
RED  
SIX COLOR  
HUE  
Select EXIT to leave the OSD menu.  
6
To return to the upper menu or set other menu items,  
use the up arrow ( ) button.  
SATURATION  
NO  
COLOR RESET  
EXIT  
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.  
CUSTOMIZING SETTINGS  
16  
DISPLAY  
MENU  
>
NEXT MENU  
>
DISPLAY  
Press MENU button on the bottom of the Monitor set  
to display the MENU OSD.  
1
2
HORIZONTAL  
VERTICAL  
CLOCK  
Select the "NEXT MENU" button to enter the more  
option settings.  
PHASE  
Select DISPLAYꢀbyꢀpressingꢀtheꢀ►ꢀbutton.ꢀ  
3
4
5
EXIT  
Open DISPLAYꢀbyꢀpressingꢀtheꢀ▼ꢀbutton.  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼ꢀ  
buttons.  
Select EXIT to leave the OSD menu.  
6
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  
HORIZONTAL  
Description  
To move the screen left and right.  
To move the screen up and down.  
VERTICAL  
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.  
VOLUME  
MENU  
>
NEXT MENU  
>
VOLUME  
Press MENU button on the bottom of the Monitor set  
to display the MENU OSD.  
1
2
VOLUME  
Select the "NEXT MENU" button to enter the more  
option settings.  
Select VOLUMEꢀbyꢀpressingꢀtheꢀ►ꢀbutton.ꢀ  
Enter to VOLUMEꢀbyꢀpressingꢀtheꢀ▼ꢀbutton.  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀbuttons.  
Select EXIT to leave the OSD menu.  
3
4
5
6
EXIT  
To return to the upper menu or set other menu items,  
use the up arrow ( ) button.  
Each option is explained below.  
MENU > NEXT MENU > VOLUME  
VOLUME  
Description  
To adjust the volume of headphone/earphone.(Only for HDMI input)  
CUSTOMIZING SETTINGS  
17  
OTHERS  
MENU  
>
NEXT MENU  
>
OTHERS  
Press MENU button on the bottom of the Monitor to  
display the MENU OSD.  
1
2
ENGLISH  
LANGUAGE  
POWER INDICATOR  
ON  
OFF  
FAST  
Select the "NEXT MENU" button to enter the more  
option settings.  
AUTOMATIC STANBY  
RESPONSE TIME  
Select OTHERSꢀbyꢀpressingꢀtheꢀ►ꢀbutton.ꢀ  
3
4
5
D-SUB 1920 X 1080 60HZ  
EXIT  
Enter to OTHERSꢀbyꢀpressingꢀtheꢀ▼ꢀbutton.  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼ꢀ  
buttons.  
Select EXIT to leave the OSD menu.  
6
To return to the upper menu or set other menu items,  
use the up arrow ( ) button.  
Each option is explained below.  
MENU > NEXT  
Description  
MENU > OTHERS  
LANGUAGE  
Chooses the language of the OSD.  
Activates/deactivates the power indicator LED.  
POWER  
INDICATOR  
ON  
Off  
The power indicator is automatically turned on.  
The power indicator is turned off.  
AUTOMATIC  
STANBY  
Once the specified standby time passes, the monitor turns off automatically. Pressing any button  
or changing the resolution will initialize the standby time.  
Off  
4H  
6H  
8H  
The automatic standby function is turned off.  
The monitor is automatically turned off after 4 hours.  
The monitor is automatically turned off after 6 hours.  
The monitor is automatically turned off after 8 hours.  
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 'NORMAL'. For a fast-moving picture, it is  
recommended that you use 'FAST'.  
Setting to High may cause image sticking.  
Off  
The response time is turned off.  
Sets the response time to High.  
Sets the response time to Middle.  
Sets the response time to Low.  
High  
Middle  
Low  
CUSTOMIZING SETTINGS  
18  
FUNC.  
>
SUPER ENERGY SAVING  
SUPER ENERGY SAVING  
Press SES button on the bottom of the Monitor to display the  
SUPER ENERGY SAVING OSD.  
1
SUPER ENERGY SAVING  
ISACTIVE  
YOU SAVED 0.00 TREES !!  
POWER REDUCTION:  
CO2 REDUCTION:  
0W  
0g  
OFF  
ON  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►ꢀorꢀ▼buttons.  
2
3
Select EXIT to leave the OSD menu.  
RESET  
EXIT  
Each option is explained below.  
SUPER ENERGY SAVING  
Description  
ON  
Enables SUPER ENERGY SAVING to achieve maximum energy savings.  
Disables SUPER ENERGY SAVING.  
OFF  
RESET  
Resets the values of total energy consumption reduction and CO2 emission reduction  
estimates.  
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)  
y
y
y
584 mm  
(23 inch)  
SUPER SAVING  
6 W/h  
Saving Data depends on the Panel. Values will be different from each panel and panel vendor.  
LG calculated these values by using a “broadcast video signal”  
(including broadcast video: IEC 62087)  
y
y
SUPER SAVING refers to how much power can be saved using the SUPER ENERGY SAVING  
function.  
y
CUSTOMIZING SETTINGS  
19  
Picture Mode  
Picture Mode  
Press MODE button on the bottom of the Monitor set to  
display the Picture Mode OSD.  
1
Text  
Photo  
Cinema  
Game  
Custom  
ꢀ Setꢀtheꢀoptionsꢀbyꢀpressingꢀtheꢀ◄ꢀorꢀ►buttons.  
2
3
Select EXIT to leave the OSD menu.  
EXIT  
Each option is explained below.  
Picture Mode  
PC Mode  
Description  
Custom  
Text  
Allows the user to adjust each element. The color mode of the main menu can be adjusted.  
Optimizes the screen for document processing.  
Photo  
Cinema  
Game  
Optimizes the screen to view photos.  
Optimizes the screen to improve the visual effects of a video.  
Optimizes the screen for gameplay.  
AV Mode (Only for HDMI input)  
Custom  
VIVID 1  
VIVID 2  
Standard  
Cinema  
Allows the user to adjust each element. The color mode of the main menu can be adjusted.  
Optimizes the screen for vivid visual effects.  
Optimizes the screen for more vivid visual effects.  
Optimizes the screen to display normal picture quality.  
Optimizes the screen to improve the visual effects of a video.  
TROUBLESHOOTING  
20  
TROUBLESHOOTING  
Nothing is displayed on the screen.  
Is the monitor's power cord plugged  
in?  
Check if the power cord is correctly plugged in to the power outlet.  
y
Is the power indicator on?  
Check the power cable connection and press the power button.  
Check that the connected input is enabled (Menu - Input).  
y
y
Is the power indicator displaying  
red?  
Is the power indicator blinking?  
If the monitor is in power-saving mode, move the mouse or press any key on  
the keyboard to switch the display on.  
y
Check if the computer is turned on.  
y
y
Is the "OUT OF RANGE" message  
displayed?  
This occurs when signals transferred from the PC (video card) are out of the  
horizontal or vertical frequency range of the monitor. Please see the "Product  
Specification" section of this manual to set the appropriate frequency.  
Is the "CHECK SIGNAL CONNEC-  
TION" message is displayed?  
This is displayed when the signal cable between the PC and the monitor is  
missing or disconnected. Check the cable and reconnect.  
y
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.  
y
The screen retains an image.  
Does image sticking occur even  
when the monitor is turned off?  
Displaying a still image for a prolonged time may cause damage to the screen,  
resulting in the retention of the image.  
Use a screen saver to protect the screen when using the monitor for a pro-  
longed period of time.  
y
y
NOTE  
Vertical Frequency: In order to display an image, the screen must be refreshed dozens of times per second like a  
fluorescent lamp.  
The number of times the screen is refreshed per second is called vertical frequency or refresh rate and is repre-  
sented by Hz.  
Horizontal Frequency: The time it takes to display one horizontal line is called the horizontal cycle. The number  
of horizontal lines displayed in one second can be calculated by dividing one by the horizontal cycle. This is called  
horizontal frequency and is represented by kHz.  
y
y
The image on the screen looks strange. (It works only in analog mode.)  
Does the screen area appear un-  
centered?  
Pressing the AUTO button will automatically optimize the screen to the current  
display mode.  
Do you see vertical lines on the  
screen?  
Pressing the AUTO button will automatically optimize the screen to the current  
display mode.  
Do you see horizontal noise lines  
or does text appear blurred on the  
screen?  
Pressing the AUTO button will automatically optimize the screen to the current  
display mode.  
Touch does not work normally.  
Touch does not work at all.  
Check whether the USB cable is properly connected to the PC.  
(No additional USB touch program installation is required.)  
Check your operating system. The touch function is supported only on  
Windows 7 and Windows 8.  
y
y
TROUBLESHOOTING  
21  
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.  
Settings can differ between computer and O/S (Operation System), and resolution mentioned above may not be  
supported by every video card. For graphics card related issues or to obtain the newest driver, refer to the maker  
of your graphics card.  
y
y
y
The display color is abnormal.  
Does the display appear discolored  
(16 color)?  
Set the color to 24 bit (true color) or higher. In Windows, go to Control Panel >  
Display > Settings > Color Quality.  
y
Does the display color appear un-  
stable or in monochrome?  
Check if the signal cable is connected properly. Reconnect the cable or reinsert  
the PC's video card.  
y
y
Are there spots on the screen?  
When using the monitor, pixilated spots (red, green, blue, white or black) may  
appear on the screen. This is normal for the LCD screen. It is not an error nor  
is it related to the monitor's performance.  
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  
y
Make sure to check if the video card supports Plug&Play function.  
y
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.  
y
HDMI  
The picture cannot be displayed in  
full screen in HDMI mode.  
Did you change the Scaling Options for your video card?  
The HDMI Scaling Options of the AMD/ATI video card is set to Underscan by  
default so the picture cannot be displayed in full screen.  
y
y
Run Catalyst Control Center and set the Scaling Options to 0% Overscan.  
TROUBLESHOOTING  
22  
Touch does not respond when the desktop is extended to a second touch monitor.  
In Windows 7 and Windows 8, you can configure the second monitor as the touch screen as shown below.  
(Control Panel -> Hardware and Sound -> Tablet PC Settings -> Setup -> Setup and click the screen of the second  
touch monitor)  
<Tablet PC Settings>  
<Control Panel -> Hardware and Sound>  
<Setup and click the screen of the second  
touch monitor>  
<Setup>  
SPECIFICATIONS  
23  
SPECIFICATIONS  
LCD Screen  
Type  
58.42 cm TFT (Thin Film Transistor)  
LCD (Liquid Crystal Display) Screen  
Diagonal length of the screen: 58.42 cm  
Pixel Pitch  
0.2652 mm x 0.2652 mm  
Resolution  
Maximum Resolution  
D-Sub (Analog) : 1920 x 1080 @ 60 Hz  
HDMI : 1920 x 1080 @ 60 Hz  
Recommended Resolution 1920 x 1080 @ 60 Hz  
Video Signal  
Horizontal Frequency  
Vertical Frequency  
30 kHz to 83 kHz  
56 Hz to 75 Hz (D-Sub)  
56 Hz to 61 Hz (HDMI)  
Synchronization  
Separate Sync. / HDMI  
Input Connector 15 pin D-SUB Connector / HDMI Connector  
Power  
Voltage  
19 V  
1.3 A  
Power consumption (Typ.) On mode: 25 W (Typ.)  
PowerꢀSavingꢀModeꢀ≤ꢀ0.3ꢀWꢀ  
OffꢀModeꢀ≤ꢀ0.3ꢀW  
AC/DC adaptor  
Type LCAP21 (24W Desk-top), manufactured by Lien Chang Electronic  
or Type LCAP26-E (24W Wall-mount KR/EU (except UK)), manufactured by Lien  
Chang Electronic  
Output: 19 V  
1.3 A  
Dimension/  
Weight  
Monitor Size (Width x Height x Depth)  
554.8 mm x 399.1 mm x 207.8 mm  
Weight (Without Packag-  
ing)  
6.4 kg  
Stand Angle  
Adjustment  
Forwards/Backwards: -5° to 25° (Head)  
Environmental  
Conditions  
Operating Condition  
Storing Condition  
Temperature: 10°C to 35°C; Humidity: 10% to 80%  
Temperature: -20°C to 60°C; Humidity: 5% to 90%  
The specifications are subject to change without notice.  
SPECIFICATIONS  
24  
Preset Modes (Resolution)  
Horizontal  
Display Modes (Resolution)  
Frequency(kHz)  
Vertical  
Frequency(Hz)  
Polarity(H/V)  
720 x 400  
640 x 480  
640 x 480  
800 x 600  
800 x 600  
1024 x 768  
1024 x 768  
1152 x 864  
31.468  
31.469  
37.500  
37.879  
46.875  
48.363  
60.023  
67.500  
70  
60  
75  
60  
75  
60  
75  
75  
-/+  
-/-  
-/-  
+/+  
+/+  
-/-  
+/+  
+/+  
1280 x 1024  
63.981  
60  
+/+  
1280 x 1024  
1680 x 1050  
1920 x 1080  
79.976  
65.290  
67.500  
75  
60  
60  
+/+  
-/+  
+/+  
Recommend Mode  
HDMI TIMING  
Horizontal  
Frequency(kHz)  
Vertical  
Frequency(Hz)  
Display Modes (Resolution)  
HDMI  
480P  
576P  
720P  
720P  
1080i  
1080i  
1080P  
1080P  
31.50  
31.25  
37.50  
45.00  
28.12  
33.75  
56.25  
67.50  
60  
50  
50  
60  
50  
60  
50  
60  
O
O
O
O
O
O
O
O (Recommend Mode)  
Indicator  
Mode  
LED Color  
Red  
On Mode  
Sleep Mode  
Off Mode  
Blinking Red  
Off  
PROPER POSTURE  
25  
PROPER POSTURE  
Proper Posture for Using the Monitor  
Adjust the screen so that you can comfortably view at a slight downward angle from your natural eye level.  
Take a break for approximately ten minutes every hour to reduce any fatigue caused by long-time us-  
age.  
The stand of the touch monitor allows the product to be used in the optimum position.  
Adjust the stand angle from -5° to 25° to obtain the best view of the screen.  
y
y
You should be looking  
Adjust the angle  
slightly down at the screen.  
-5° to 25°  
So that there is no  
reflection or glare from  
the screen.  
Place your hands gently  
on the keyboard, keep-  
ing your arms bent at  
the elbows and extend-  
ed horizontally in front  
of you.  
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.  
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.  
MODEL  
SERIAL  

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