LG E2251c Owners Manual

							11
ENGENGLISH
USING THE MONITOR SET
DVI to HDMI connection
Transmits the digital video signal from your PC to
the Monitor set. Connect the PC and the Monitor
set with the DVI to HDMI cable as shown the 
following illustrations.
 
y Connect the signal 
input cable and tighten 
it by turning the screws 
clockwise.
 
y Do not press the screen with your finger for  
a long time as this may result in temporary 
distortion on the screen.
 
y Avoid displaying a fixed image on the 
screen for a long period of time to prevent 
image burn. Use a screensaver if possible.
CAUtIon
E2051TE1951TE2251TE2351T
E2251VRE2351VRE2251VQE2351VQ
  
						

							12
ENGENGLISH
USING THE MONITOR SET
 
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 front 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)
 
y If you use HDMI PC, it can cause compatibility 
problem.
 
y When you want to use two PC in our Monitor, 
please connect the signal cable(D-SUB/
DVI-D/HDMI) respectively in Monitor set.
 
y If you turn the Monitor set on while it is cold, 
the screen may flicker. This  is normal.
 
y Some red, green, or blue spots may appear 
on the screen. This is normal.
 
y Sound output is available only in HDMI input 
mode. The quality of the sound may be 
reduced depending on the performance of 
headphones, earphones or external speaker.
note
HDMI connection
Transmits the digital video and audio signals from 
your PC or A/V to the Monitor set. Connect the PC 
or A/V and the Monitor set with the HDMI cable 
as shown in the following illustrations. When the 
HDMI cable is connected, you can listen to the 
sound through headphones, earphones or an 
external speaker.
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							13
ENGENGLISH
CUSTOMIZING SETTINGS
CUstoMIZInG settInGs
Accessing the Main Menus
1 Press any button on the front of the Monitor set to display the MonItoR setUP OSD menu.
2 Press the desired menu item.
3 Change the value of the menu item by pressing the buttons on the front of the Monitor set.
To return to the upper menu or set other menu items, use the up arrow (
) button.
4 Select eXIt to leave the OSD menu.
Monitor set Buttons
MENU SUPER+
RESOLUTION DUAL
AUTO INPUT
VOLUME EXIT
MONITOR SETUP
MenU (See p.14)
Sets the screen options.AUto (See p.5)
Optimizes the resolution.eXIt
Exits the OSD menu.
InPUt
Sets the external input.sUPeR+ ResoLUtIon
(See p.16)DUAL (See p.17)
VoLUMe (See p.16)
Different menu items are enabled depending on the type of input signal and \
model.
note
MenusUPeR+ 
ResoLUtIon DUAL
AUtoVoLUMe InPUteXIt
e1951s / e2051s / e22551s oXoo X Xo
e1951t / e2051t / e2251t / e2351t oXoo X oo
e 2251VR /  e2351VR (Analog/Digital) oo oo X oo
e2251VR / e2351VR (HDMI) oo oX o oo
e 2251VQ /  e2351VQ (Analog/Digital) oXoo X oo
e2251VQ / e2351VQ (HDMI) oXoX o oo
  
						

							14
ENGENGLISH
CUSTOMIZING SETTINGS
Customizing settings
Menu settings
1 Press any button on the front of the Monitor set to display the 
MonItoR setUP OSD menu.
2 Press the MenU button to display the options in the OSD 
menu.
3	 Set	the	options	by	pressing	the	◄	or	►	or	▼	buttons.
4 Select eXIt to leave the OSD menu.
To return to the upper menu or set other menu items, use the 
up arrow (
) button.
Menu AnalogDigital HDMI Description
BRIGHtness oooAdjusts the brightness of the screen.
oRIGInAL RA tIo
o ooWIDe
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).
CoLoR teMP
oooPReset
Select the screen color.
 
y WARM: Set the screen to warm color temperature (more red).
 
y MeDIUM: Set the screen to medium color temperature.
 
y CooL: Set the screen to cool color temperature (More blue).
UseR  
y ReD: Set your own red color levels.
 
y GReen: Set your own green color levels.
 
y BLUe: Set your own blue color levels.
ContRAst oooAdjusts the contrast of the screen.
BLACK LeVeL
(only supported 
in HDMI mode) X
XoYou can set the offset level. If you select 'HIGH', the screen will be  
bright and if you select ‘LOW’, the screen will be dark.
 
y offset: As the criteria for video signal, it is the darkest screen 
the monitor can show.
LAnGUAGe oooChanges the menu language.
RtC                
( o nly supported in 
e 2251VQ,  e2351VQ 
model) o
ooIf you set 
on, you enable the Response Time Control function and
reduce the afterimage of the screen.
If you set  oFF, you disable the Response Time Control function 
and operate at panel response time.
sUPeR eneRGY 
sAVInG o
ooChange the SUPER ENERGY SAVING function. (See p.15)
FACtoRY Reset oooReturns the monitor to original factory settings except 
"LANGUAGE".
 
y Analog: 
D-SUB(Analog signal) input.
 
y Digital: 
DVI-D(Digital signal) input.
 
y HDMI: HDMI(Digital signal) input. 
MENU
EXIT
BRIGHTNESS
ORIGINAL RATIO
COLOR TEMP
PRESET
RED
GREEN
BLUE
CONTRAST
BLACK LEVEL
LANGUAGE
RTC
SUPER ENEYGY SAVING
FACTORY RESET
WIDE
PRESET WARM
LOW
ENGLISH ON
NO
The available MENU settings are described below.
100
50
50
50
70
  
						

							15
ENGENGLISH
CUSTOMIZING SETTINGS
The available MENU settings are described below.
sUPeR eneRGY sAVInG settings
1 Press any button on the front of the Monitor set to 
display the  MonItoR setUP OSD menu.
2 Press the MenU button to display the options in the 
OSD Menu.
3 Select sUPeR eneRGY sAVInG by pressing the              
▼	button.	
4   Enter to  sUPeR eneRGY sAVInG by pressing the        
►	button.
5			Set	the	options	by	pressing	◄	or	►	buttons.
6  Select eXIt to leave the OSD menu. 
To return to the upper menu or set other menu items, 
use the up arrow (
) button.
The available SUPER ENERGY SAVING settings are described below.
Menu Description
on Enables SUPER ENERGY SAVING.
oFF Disables SUPER ENERGY SAVING.
Reset Resets the values of total energy consumption reduction and CO2 emission\
 reduction estimates.
 
 
y tot
AL PoWeR ReDUCtIon: How much power is saved while using the monitor.
 
y tot
AL Co2 ReDUCtIon: Estimated CO2 not used by activating the Super Energy Saving function.\
 
y sAVInG DA
tA(W/h)
470 mm (18.5 inch) 508 mm (20 inch)546 mm (21.5 inch) 584 mm (23 inch)
SUPER SAVING3 W/h3 W/h4 W/h 5 W/h
LED SAVING 3 W/h18 W/h15 W/h 12 W/h
 
y Saving Data depends on the Panel. So,those values should be different from each panel and panel 
vendor.
 
y LG calculated these values by using
 “broadcast video signal”.
 
y LED Saving means how much power can be saved using a  WLED Panel instead\
 of CCFL panel.
 
y SUPER SAVING means how much power can be saved using the SUPER ENERGY SAVING 
function.
note
EXIT
OK
ON
OFFRESET
TOTAL POWER REDUCTION:   20 W
TOTAL CO2 REDUCTION:   16 gSUPER
SAVING
 : 5 W/h
LED SAVING : 12 W/h
SUPER ENERGY SAVING
  
						

							16
ENGENGLISH
CUSTOMIZING SETTINGS
sUPeR+ ResoLUtIon settings
1 Press any button on the front of the Monitor set to 
display the  MonItoR setUP OSD menu.
2 Press the sUPeR+ ResoLUtIon button to display 
the options in the OSD menu.
3	 Set	the	options	by	pressing	◄	or	►	buttons.
4 Select eXIt to leave the OSD menu.
To return to the upper menu or set other menu items, 
use the up arrow (
) button.
The available SUPER+ RESOLUTION settings are described below.
Menu Description
noRMAL Select this for most environments. SUPER+ RESOLUTION is turned off.
LoW Optimizes the screen for natural video with soft images. It is effective for still images or video with 
little movement.
MeDIUM Slightly sharpens images. Use with lower quality and SD video.
HIGH    Optimizes the screen for sharp video with clear images. It is effective for high resolution video and 
games.
 
 
y sR (sUPeR+ ResoLUtIon) will help remove noise from video.
note
EXIT
OK
SUPER+ RESOLUTION
EXIT
NORMAL
LOWMEDIUM HIGH
Volume settings (only supported in HDMI)
1 Press any button on the front of the Monitor set to display the 
MonItoR setUP OSD menu.
2 Press the VoLUMe button to display the options in the OSD 
menu.
3 Adjust the VoLUMe	by	pressing	◄	or	►	buttons.
4 Select eXIt to leave the OSD menu.
To return to the upper menu or set other menu items, use the up 
arrow (
) button.   
VOLUME
EXIT30
EXIT
  
						

							17
ENGENGLISH
CUSTOMIZING SETTINGS
DUAL MonItoR settings
1 Press any button on the front of the Monitor set to display the 
MonItoR setUP OSD menu.
2 Press the DUAL button to display the options in the OSD menu.
3	 Set	the	options	by	pressing	▼	and	then	◄	and	►	buttons.
4 Select eXIt to leave the OSD menu.
To return to the upper menu or set other menu items, use the 
up arrow (
) button.   
DUAL WeB settings
1 Press any button on the front of the Monitor set to display the 
MonItoR WeB OSD menu.
2 Press the DUAL button to display the options in the OSD menu.
3	 Set	the	options	by	pressing	▼	and	then	◄	and	►	buttons.
4 Select eXIt to leave the OSD menu.
To return to the upper menu or set other menu items, use the up 
arrow (
) button.   
The available DUAL MONITOR settings are described below.
The available DUAL WEB settings are described below.
Menu
Description
DUAL  WeB on
Automatically arranges (snaps) web pages to each half of the screen.
oFF Turns the Dual Web feature off.
EXITEXIT
DUAL PACKAGE
 
►	 DUAL MONITOR  
DUAL PACKAGE  
►	 DUAL WEB
OFF
EXTENDED CLONE
ON OFF
Menu Description
DUAL  MonItoR oFF  Turns the Dual Monitor feature off.
eXtenDeD Extends the desktop of the primary monitor to the secondary monitor.
CLone Shows the same video on both monitors.
EXIT
 
y When the monitor is in power saving mode, pressing any button and then s\
electing Dual Package, 
the monitor will return to normal operation.
 
y The Dual Package program provided with the monitor should be installed o\
n the PC to use the Dual 
Monitor and Dual Web functions.
note
  
						

							18
ENGENGLISH
TROUBLESHOOTING
  
y 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.
 
y If the recommended resolution (optimal resolution) is not selected, le\
tters may be blurred and the 
screen may be dimmed, truncated or biased. Make sure to select the recom\
mend resolution.
 
y The setting method can differ by computer and O/S (Operating System), and resolution mentioned 
above may not be supported by the video card performance. In this case, \
please ask to the computer 
or the video card manufacturer.
CAUtIon
tRoUBLesHootInG
Check the following before calling for service.
no image appears
Is the power cord of the display 
connected?
 
y Check and see if the power cord is connected properly to the power 
outlet.
Is the power indicator light on? 
y Press the Power button.
Is the power indicator red? 
y If the display is in power saving mode, try moving the mouse or 
pressing any key on the keyboard to bring up the screen.
 
y Try to turn on the PC.
Do you see an "OUT OF RANGE" 
message on the screen? 
y This message appears when the signal from the PC (video card) is 
out of horizontal or vertical frequency range of the display. See the 
'Specifications' section of this manual and configure your display 
again.
Do you see a "CHECK SIGNAL 
CABLE" message on the screen?  
y This message appears when the signal cable between your PC and 
your display is not connected. Check the signal cable and try again.
Do you see a "osD LoCKeD" message on the screen?
Do you see “OSD LOCKED” when 
you push Left First Button?
 
y 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 left first button for several seconds: the message “OSD 
UNLOCKED” will appear.
Display image is incorrect
Display Position is incorrect.
 
y Press the AUto button to automatically adjust your display image to 
the ideal setting.
On the screen background, vertical
bars or stripes are visible. 
y Press the AUto button to automatically adjust your display image to 
the ideal setting. 
Any horizontal noise appearing in 
any image or characters are not 
clearly portrayed. 
y Press the AUto button to automatically adjust your display image to 
the ideal setting. 
 
y Check Control Panel ► Display ► Settings
 and adjust the display 
to the recommended resolution or adjust the display image to the ideal 
setting. Set the color setting higher than 24 bits  (true color).
  
						

							19
ENGENGLISH
TROUBLESHOOTING
Display image is incorrect
The screen color is mono or 
abnormal.
 
y Check if the signal cable is properly connected and use a screwdriver 
to fasten if necessary.
 
y Make sure the video card is properly inserted in the slot.
 
y Set the color setting higher than 24 bits (true color) at 
Control Panel 
► settings.
The screen blinks. 
y Check if the screen is set to interlace mode and if yes, change it to the 
recommend resolution.
Do you see an "Unrecognized monitor, Plug&Play (VesA DDC) monitor found" message?
Have you installed the display 
driver?
 
y A Windows display driver is included on the CD. Or, you can also 
download the driver from our web site: http://www.lg.com.
 
y Make sure to check if the video card supports Plug&Play function.
the Audio function is not working
Picture OK & No sound.
 
y Check whether volume is "0".
 
y Check sound muted.
 
y HDMI cable installed properly.
 
y Head phone cable installed properly.
 
y Check sound format. Not support to compressed sound format.
  
						

							20
ENGENGLISH
SPECIFICATIONS
sPeCIFICAtIons 
Display screen type47.0 cm (18.5 inch) Flat Panel Active matrix-TFT LCD
Anti-Glare coating
Visible diagonal size: 47.0 cm
Pixel Pitch 0.3 mm x 0.3 mm (Pixel Pitch)
sync Input Horizontal Frequency30 kHz to 61 kHz (Automatic)
Vertical Frequency 56Hz to 75Hz (Automatic)
Input Form
e1951s Separate Sync.
e1951t Separate Sync. Digital
Video Input signal Input
e1951s 15 pin D-SUB Connector
e1951t 15 pin D-SUB Connector /DVI-D Connector (Digital)
Input Form
e1951s RGB Analog (0.7 Vp-p/ 75 ohm)
e1951t RGB Analog (0.7 Vp-p/ 75 ohm), Digital
Resolution Max
e1951sD-SUB(Analog) : 1366 x 768 @ 60 Hz
e1951t D-SUB(Analog) / DVI(Digital): 1366 x 768 @ 60 Hz
Recommend VESA 1366 x 768 @ 60 Hz
Plug & Play e1951sDDC 2B(Analog)
e1951t DDC 2B(Analog,Digital)
Power Consumption On Mode : 17 W(Typ.)
Sleep	Mode	≤	0.5	W	
Off	Mode	≤	0.5	W	
Power Input 19 V         1.2 A 
AC-DC Adapter
Type ADS-40SG-19-3 19025G, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19025GPG-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19025GPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19025GPI-1,manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19025GPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type LCAP21, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or Type LCAP26-A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or Type LCAP26-E, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or Type LCAP26-I, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or Type LCAP26-B, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
Dimensions
(Width x Height x Depth) With stand
44.9 cm x 17.3 cm x 35.7 cm
Without stand 44.9 cm x 3.3 cm x 27.8 cm
Weight 2.1 kg
t ilt Range -5° to 15°
environmental
conditions o
perating  temperature
operating Humidity 10°C to 35 °C
10 % to 80 % non-Condensing
storage t emperature
storage Humidity -20°C to 60 °C
   5 % to 90 % non-Condensing
stand Base Attached (    ), Detached (O)
Power cord Wall-outlet type
Product specifications shown above may be changed without prior notice d\
ue to upgrade of product 
functions.
E1951SE1951T