LG Electronics USA E2351TZ Part15 Subpart B-LCD Monitor User Manual BEJE2351TZ 1

LG Electronics USA Part15 Subpart B-LCD Monitor BEJE2351TZ 1

Contents

BEJE2351TZ_User Manual 1

www.lg.com
OWNER’S MANUAL
LED LCD MONITOR
Please read this manual carefully before operating
your set and retain it for future reference.
LED LCD MONITOR MODELS
ENGLISH
E1951T
E2051T
E2251T
E2351T
E1951S
E2051S
E2251S
E2251VR
E2351VR
E2251VQ
E2351VQ
2
ENG
ENGLISH
TABLE OF CONTENTS
CONTENTS
3 ASSEMBLING AND PREPAR-
ING
3 Unpacking
4 Parts and buttons
6 Setting up the Monitor set
6 - Attaching the Stand Base
6 - Detaching the Stand Base
6 - Detaching the Stand Body (Using the
Wall mount)
7 - Mounting on a table
8 - Mounting on a wall
10 USING THE MONITOR SET
10 Connecting to a PC
10 - D-SUB connection
11 - DVI-D connection
12 - HDMI connection
13 CUSTOMIZING SETTINGS
13 Accessing The Main Menus
14 Customizing Settings
14 - Menu Settings
15 - SUPER ENERGY SAVING Settings
16 - SUPER+ RESOLUTION Settings
16 - Volume Settings (Only supported in
HDMI)
17 - DUAL MONITOR Settings
17 - DUAL WEB Settings
18 TROUBLESHOOTING
20 SPECIFICATIONS
25 Preset Modes (Resolution)
25 - D-SUB / DVI Timing
26 - HDMI Timing
26 Indicator
27 PROPER POSTURE
27 Proper posture for using the Monitor set.
28 LICENSES
3
ENG
ENGLISH
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.
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.
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.
User should use shielded signal interface cables (RGB cable / DVI-D cable) with ferrite cores (core
in the connector) to maintain standard compliance for the product.
CAUTION
NOTE
Stand Base
CD(Owner's Manual) /
Card
D-SUB Cable
(This signal cable may be attached
to this product before shipping out.)
DVI-D Cable
(This cable is not included in all
countries.)
Power Cord AC-DC Adapter
4
ENG
ENGLISH
ASSEMBLING AND PREPARING
HDMI
D-SUBDVI-D
DC-IN /
䏳㵎幑‣
D-SUBDVI-D
DC-IN /
䏳㵎幑‣
D-SUB
DC-IN /
䏳㵎幑‣
Parts and buttons
Power Indicator
yLighting On: Turned on
yLighting Off: Turned off
Connection panel (See p.10)
Button ("CUSTOMIZING
SETTINGS" on page 13)
(Power Button)
E2251VQ
E2351VQ
E2251VR
E2351VR
HDMI
D-SUBDVI-D
DC-IN /
䏳㵎幑‣
D-SUBDVI-D
DC-IN /
䏳㵎幑‣
D-SUB
DC-IN /
䏳㵎幑‣
E2251T
E1951T
E2351T
E2051T
E1951S E2051S E2251S
5
ENG
ENGLISH
ASSEMBLING AND PREPARING
Button Description
MENU Accesses the main menus.(See p.14)
Left First 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 Left First Button for several seconds.
The message "OSD LOCKED" should appear.
You can unlock the OSD controls at any time by pushing the
Left First Button for several seconds. The message "OSD
UNLOCKED" should appear.
SUPER+ RESOLUTION Use this button to enter the SUPER+ RESOLUTION menu. For more information.(See p.16)
DUAL Use this button to enter the DUAL menu.
For more information.(See p.17)
AUTO When adjusting your display settings, first press the AUTO button on the MONITOR
SETUP OSD. (Only supported in Analog Mode)
The best display mode
E1951S / E1951T 1366 x 768
E2051S / E2051T 1600 x 900
E2251S / E2251T
E2251VR / E2251VQ
E2351T / E2351VR
E2351VQ
1920 x 1080
VOLUME (Only HDMI mode) E2251VR / E2351VR / E2251VQ / E2351VQ
Adjust the volume of the Monitor set.(See p.16)
INPUT You can choose the input signal.
yWhen two input signals are at least are connected, you can select the input signal
(D-SUB/DVI/HDMI) you want.
yWhen 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 blue if the display is running
properly (On Mode). If the display is in Sleep Mode, the power
indicator blinks blue.
6
ENG
ENGLISH
ASSEMBLING AND PREPARING
Detaching the stand base
1 Placethemonitor'sscreenfacedown.
Toprotectthescreenfromscratches,coverthe
surfacewithasoftcloth.
Setting Up the Monitor set
Attaching the Stand Base
1 Placethemonitor'sscreenfacedown.
Toprotectthescreenfromscratches,cover
thesurfacewithasoftcloth.
3 Usingacoin,turnthescrewclockwisetose-
cure the stand base.
2 Check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.
2 Usingacoin,turnthescrewinthestandbase
counterclockwise.Detachthestand base from
thestand body.
CAUTION
StandBody
StandBase
Stand Base
Stand Base
StandBody
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.
CAUTION
7
ENG
ENGLISH
ASSEMBLING AND PREPARING
DC-IN /
䏳㵎幑‣
3 PressPowerbuttononthefrontswitchofpanel
toturnthepoweron.
Mountingonatable
1 LiftandtilttheMonitorsetintoitsupright
positiononatable.
Leavea10cm(minimum)spacefromthewall
forproperventilation.
10 cm
10 cm
10 cm
10 cm
Disconnectthepowercordfirst,andthenmove
orinstalltheMonitorset.Otherwiseelectric
shockmayoccur.
CAUTION
2 ConnecttheAC-DCAdapterandPowerCord
toawalloutlet.
DC-IN /
䏳㵎幑‣
2Remove4screwsandpullouttheStandBody
fromtheMonitorset.
DetachingtheStandBody(Using
theWallmount)
1 Remove2screwsandpullouttheHingeCover
fromtheMonitorset.
8
ENG
ENGLISH
ASSEMBLING AND PREPARING
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
10 cm
10 cm
Using the Kensington security system
The Kensington security system connector is
located at the back of the Monitor set. For more
information of installation and using, refer to the
The Kensington security system is optional.
You can obtain it from most electronics stores.
NOTE
When you adjust the angle, do not hold the
bottom of the Monitor set frame as shown on
the following illustration, as it may injure your
fingers.
Do not touch or press the screen when
adjusting the angle of the monitor.
WARNING
Tilt from +15 to -5 degrees up or down to adjust
the angle of the Monitor set to suit your view.
NOTE
Front Rear
15- 5
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.
9
ENG
ENGLISH
ASSEMBLING AND PREPARING
yDisconnect the power cord first before
moving or installing 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 a 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.
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
Model E1951S
E2051S
E2251S
E1951T
E2051T
E2251T
E2351T
E2251VR
E2351VR
E2251VQ
E2351VQ
VESA (A x B) 75 x 75
Standard screw M4
Number of screws 4
Wall mount bracket
(optional)
RW120
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 the wall
mounting interface (optional parts), attach it
carefully so it will not fall.
1 Please use screws and a wall mount interface
in accordance with VESA Standards.
2 If you use screws longer than standard, the
monitor might be damaged internally.
3 If you use improper screws, the product might be
damaged and drop from mounted position. In
this case, LG Electronics is not responsible for it.
4 VESA compatible only with respect to screw
mounting interface dimensions and mounting
screw specifications.
5 Please use a 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.
A
B
yVESA (A x B)
10
ENG
ENGLISH
USING THE MONITOR SET
D-SUB
C-IN /
䏳
㵎幑‣
RGB OUT
D-SUB
D
VI-
D
DC-IN
/
䏳
㵎
幑‣
H
DM
I
D-SUBD
VI
-
D
RGB OUT
D
C-IN /
䏳
㵎幑‣
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
E1951S E2051S E2251S
E2051TE1951T E2251T E2351T
E2251VR E2351VR E2251VQ E2351VQ
11
ENG
ENGLISH
USING THE MONITOR SET
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.
D-
SU
BDVI-D
DVI OUT
DC-IN
/
䏳㵎幑
‣
H
DMI
D
-
SUB
DVI-D
DVI OUT
DC-IN
/
䏳㵎幑
‣
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
E2051TE1951T E2251T E2351T
E2251VR E2351VR E2251VQ E2351VQ
12
ENG
ENGLISH
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)
yIf you use HDMI PC, it can cause compatibility
problem.
yWhen you want to use two PC in our Monitor,
please connect the signal cable(D-SUB/
DVI-D/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.
ySound 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.
HDMI
D-SU
B
DVI-D
HDMI OUTHDMI OUT
D
C-IN
/
䏳㵎幑
‣
E2251VR E2351VR E2251VQ E2351VQ
13
ENG
ENGLISH
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 INPUTVOLUME 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
Menu SUPER+
RESOLUTION
DUAL AUTO VOLUME INPUT EXIT
E1951S / E2051S / E22551S O X O O X X O
E1951T / E2051T / E2251T / E2351T O X O O X O O
E2251VR / E2351VR (Analog/Digital) O O O O X O O
E2251VR / E2351VR (HDMI) O O O X O O O
E2251VQ / E2351VQ (Analog/Digital) O X O O X O O
E2251VQ / E2351VQ (HDMI) O X O X O O O
14
ENG
ENGLISH
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 Analog Digital HDMI Description
BRIGHTNESS OOOAdjusts the brightness of the screen.
ORIGINAL RATIO
OOO
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).
COLOR TEMP
OOO
PRESET
Select the screen color.
yWARM: Set the screen to warm color temperature (more red).
yMEDIUM: Set the screen to medium color temperature.
yCOOL: Set the screen to cool color temperature (More blue).
USER
yRED: Set your own red color levels.
yGREEN: Set your own green color levels.
yBLUE: Set your own blue color levels.
CONTRAST OOOAdjusts the contrast of the screen.
BLACK LEVEL
(Only supported
in HDMI mode) X X O
You can set the offset level. If you select 'HIGH', the screen will be
bright and if you select ‘LOW’, the screen will be dark.
yOffset: As the criteria for video signal, it is the darkest screen
the monitor can show.
LANGUAGE OOOChanges the menu language.
RTC
(Only supported in
E2251VQ, E2351VQ
model)
OOO
If 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 OOOChange the SUPER ENERGY SAVING function. (See p.15)
FACTORY RESET OOOReturns the monitor to original factory settings except
"LANGUAGE".
yAnalog: D-SUB(Analog signal) input.
yDigital: DVI-D(Digital signal) input.
yHDMI: 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
ENG
ENGLISH
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 you can save energy with this energy-efficient function.
OFF Disables SUPER ENERGY SAVING.
RESET Resets the values of total energy consumption reduction and CO2 emission reduction estimates.
yTOTAL POWER REDUCTION: How much power is saved while using the monitor.
yTOTAL CO2 REDUCTION: Change the TOTAL POWER REDUCTION to CO2.
ySAVING DATA(W/h)
470 mm (18.5 inch) 508 mm (20 inch) 546 mm (21.5 inch) 584 mm (23 inch)
SUPER SAVING 3 W/h 3 W/h 4 W/h 5 W/h
LED SAVING 3 W/h 18 W/h 15 W/h 12 W/h
ySaving Data depends on the Panel. So,those values should be different from each panel and panel
vendor.
yLG calculated these values by using “broadcast video signal”.
yLED Saving means how much power can be saved using a WLED Panel instead of CCFL panel.
ySUPER SAVING means how much power can be saved using the SUPER ENERGY SAVING
function.
NOTE
EXIT
OK
ON OFF RESET
TOTAL POWER REDUCTION: 20 W
TOTAL CO2 REDUCTION: 16 g
SUPER
SAVING
: 5 W/h
LED SAVING
: 12 W/h
SUPER ENERGY SAVING
16
ENG
ENGLISH
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 when you want to use the product in the most general using environment. In the
General mode, SUPER+ RESOLUTION is turned off.
LOW When the user wants a natural video screen with soft image, it helps to get the optimized screen.
It is effective for video with small movement or still image.
MEDIUM When the user wants a comfortable video screen at the medium level between low and high
mode, it helps to get the optimized screen. It is effective for UCC and SD level videos.
HIGH When the user wants a sharp video screen with clear images, it helps to get the optimized screen.
It is effective for high resolution video screens and games.
ySelect SR(SUPER+ RESOLUTION) mode to enjoy more clear image. (Please note that noise
may occur depending on the options of SR(SUPER+ RESOLUTION) mode.)
NOTE
EXIT
OK
SUPER+ RESOLUTION
EXIT
NORMAL LOW MEDIUM 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
EXIT
30
EXIT
17
ENG
ENGLISH
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
Help user to browse web efficiently by dividing in half. Help to arrange
and move windows on screen. Help user to control divided windows
ratio.
OFF If select OFF,DUAL WEB is off.
EXIT
EXIT
DUAL PACKAGE ►DUAL MONITOR
DUAL PACKAGE ►DUAL WEB
OFF EXTENDED CLONE
ON OFF
Menu Description
DUAL MONITOR OFF If select OFF,DUAL MONITOR off
EXTENDED By selecting EXETNDED,user can use secondary monitor as
extended mode of primary monitor.
CLONE By selecting CLONE,user can use secondary monitor as clone mode
of primary monitor.
EXIT
yWhen monitor goes to Power Saving Mode with PC power saving option , on pressing any button
and selecting Dual option user can bring back monitor to normal mode.
NOTE
18
ENG
ENGLISH
TROUBLESHOOTING
yCheck Control Panel ► Display ► Settings and see if the frequency or the resolution were
changed. If yes, readjust the video card to the recommend resolution.
yIf 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.
yThe setting method can differ by computer and O/S (Operation 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?
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 indicator blinking?
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 "CHECK SIGNAL
CABLE" message on the screen?
yThis 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?
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 Left First 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).
19
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ENGLISH
TROUBLESHOOTING
Display image is incorrect
The screen color is mono or
abnormal.
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.
The screen blinks.
yCheck 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?
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.
The Audio function is not working
Picture OK & No sound.
yCheck whether volume is "0".
yCheck sound muted.
yHDMI cable installed properly.
yHead phone cable installed properly.
yCheck sound format. Not supply to compressed sound format.
20
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SPECIFICATIONS
SPECIFICATIONS
E1951T DDC 2B(Analog,Digital)
Display Screen Type
47.0 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 Frequency 30 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
E1951S D-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 E1951S DDC 2B(Analog)
E1951S E1951T
22
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ENGLISH
SPECIFICATIONS
Product specifications shown above may be changed without prior notice due to upgrade of product
functions.
Power Consumption On Mode : 17 W(Typ.)
Sleep Mode ≤ 0.5 W
Off Mode ≤ 0.5 W
Power Input 19 V 1.2 A
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
Tilt Range -5° to 15°
Environmental
conditions
Operating Temperature
Operating Humidity
10°C to 35 °C
20 % to 80 % non-Condensing
Storage Temperature
Storage Humidity
-10°C to 60 °C
5 % to 90 % non-Condensing
Stand Base Attached ( ), Detached (O)
Power cord Wall-outlet type
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
23
ENG
ENGLISH
SPECIFICATIONS
E2051T DDC 2B(Analog,Digital)
Display Screen Type
50.8 cm (20.0 inch) Flat Panel Active matrix-TFT LCD
Anti-Glare coating
Visible diagonal size: 50.8 cm
Pixel Pitch 0.2766 mm x 0.2766 mm (Pixel Pitch)
Sync Input Horizontal Frequency 30 kHz to 83 kHz (Automatic)
Vertical Frequency 56Hz to 75Hz (Automatic)
Input Form
E2051S Separate Sync.
E2051T Separate Sync. Digital
Video Input Signal Input
E2051S 15 pin D-SUB Connector
E2051T 15 pin D-SUB Connector /DVI-D Connector (Digital)
Input Form
E2051S RGB Analog (0.7 Vp-p/ 75 ohm)
E2051T RGB Analog (0.7 Vp-p/ 75 ohm), Digital
Resolution Max
E2051S D-SUB(Analog) : 1600 x 900 @ 60 Hz
E2051T D-SUB(Analog) / DVI(Digital): 1600 x 900 @ 60 Hz
Recommend VESA 1600 x 900 @ 60 Hz
Plug & Play E2051S DDC 2B(Analog)
E2051S E2051T
Product specifications shown above may be changed without prior notice due to upgrade of product
functions.
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
Power Consumption On Mode : 20 W(Typ.)
Sleep Mode ≤ 0.5 W
Off Mode ≤ 0.5 W
Power Input 19 V 1.2 A
Dimensions
(Width x Height x Depth)
With Stand 48.3 cm x 17.3 cm x 37.5 cm
Without Stand 48.3 cm x 3.3 cm x 29.8 cm
Weight 2.3 kg
Tilt Range -5° to 15°
Environmental
conditions
Operating Temperature
Operating Humidity
10°C to 35 °C
20 % to 80 % non-Condensing
Storage Temperature
Storage Humidity
-10°C to 60 °C
5 % to 90 % non-Condensing
Stand Base Attached ( ), Detached (O)
Power cord Wall-outlet type
24
ENG
ENGLISH
SPECIFICATIONS
E2251S E2251T
Display ScreenType
54.6 cm (21.5 inch) Flat Panel Active matrix-TFT LCD
Anti-Glare coating.
Visible diagonal size:
54.6
cm
PixelPitch 0.248 mm x 0.248 mm (Pixel Pitch)
SyncInput HorizontalFrequency 30 kHz to 83 kHz (Automatic)
VerticalFrequency 56Hz to 75Hz (Automatic)
InputForm
E2251S Separate Sync.
E2251T Separate Sync. Digital
VideoInput SignalInput
E2251S 15 pin D-SUB Connector
E2251T 15 pin D-SUB Connector / DVI-D Connector (Digital)
InputForm
E2251S RGB Analog (0.7 Vp-p/ 75 ohm)
E2251T RGB Analog (0.7 Vp-p/ 75 ohm), Digital
Resolution Max
E2251S D-SUB(Analog) : 1920 x 1080 @ 60 Hz
E2251T D-SUB(Analog) / DVI(Digital) : 1920 x 1080 @ 60 Hz
Recommend VESA 1920 x 1080 @ 60 Hz
Plug&Play E2251S DDC 2B(Analog)
E2251T DDC 2B(Analog, Digital)
PowerConsumption On Mode : 21 W(Typ.)
Sleep Mode ≤ 0.3 W
Off Mode ≤ 0.3 W
Power Input 19 V 1.5 A
AC-DC Adapter
Type ADS-40SG-19-3 19032G, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPG-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPI-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
ADS-40FSG-19 19032GPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
LCAP21A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-E, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-I, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-B, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
Product specifications shown above may be changed without prior notice due to upgrade of product functions.
Dimensions
(Width x Height x Depth)
With Stand 51.8 cm x 18.6 cm x 39.6 cm
Without Stand 51.8 cm x 3.3 cm x 31.7 cm
Weight 2.5 kg
Tilt Range -5° to 15°
Environmental
conditions
Operating Temperature
Operating Humidity
10°C to 35 °C
20 % to 80 % non-Condensing
Storage Temperature
Storage Humidity
-10°C to 60 °C
5 % to 90 % non-Condensing
Stand Base Attached ( ), Detached (O)
Power cord Wall-outlet type
25
ENG
ENGLISH
SPECIFICATIONS
E2251VR
Display Screen Type
54.6 cm (21.5 inch) Flat Panel Active matrix-TFT LCD
Anti-Glare coating.
Visible diagonal size:
54.6
cm
Pixel Pitch 0.248 mm x 0.248 mm (Pixel Pitch)
Sync Input Horizontal Frequency 30 kHz to 83 kHz (Automatic)
Vertical Frequency 56Hz to 75Hz (D-SUB, DVI-D)
56Hz to 61Hz (HDMI)
Input Form Separate Sync. Digital. HDMI
Video Input Signal Input 15 pin D-SUB Connector
DVI-D Connector (Digital)
HDMI (TYPE - A) Connector
Input Form RGB Analog (0.7 Vp-p/ 75 ohm), Digital, HDMI
Resolution Max D-SUB(Analog) :1920 x 1080 @ 60 Hz
DVI(Digital) / HDMI(Digital) :1920 x 1080 @ 60 Hz
Recommend VESA 1920 x 1080 @ 60 Hz
Plug & Play DDC 2B(Analog, Digital, HDMI)
Power Consumption On Mode : 21 W(Typ.)
Sleep Mode ≤ 0.3 W
Off Mode ≤ 0.3 W
Power Input 19 V 1.5 A
AC-DC Adapter
Type ADS-40SG-19-3 19032G, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPG-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPI-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
ADS-40FSG-19 19032GPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
LCAP21A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-A, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-E, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-I, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
or
Type
LCAP26A-B, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE
Dimensions
(Width x Height x Depth)
With Stand 51.7 cm x 39.6 cm x 18.6 cm
Without Stand 51.7 cm x 31.7 cm x 3.3 cm
Weight 2.5 kg
Tilt Range -5° to 15°
Environmental
conditions
Operating Temperature
Operating Humidity
10°C to 35 °C
20 % to 80 % non-Condensing
Storage Temperature
Storage Humidity
-10°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 due to upgrade of product functions.
E2251VQ
26
ENG
ENGLISH
SPECIFICATIONS
E2351T E2351VR E2351VQ
E2351VR / E2351VQ DDC 2B(Analog, Digital, HDMI)
Display Screen Type
58.4 cm (23 inch) Flat Panel Active matrix-TFT LCD
Anti-Glare coating
Visible diagonal size: 58.4 cm
Pixel Pitch 0.265 mm x 0.265 mm (Pixel Pitch)
Sync Input Horizontal Frequency 30 kHz to 83 kHz (Automatic)
Vertical Frequency
E2351T 56Hz to 75Hz (Automatic)
E2351VR / E2351VQ 56Hz to 75Hz (D-SUB, DVI-D)
56Hz to 61Hz (HDMI)
Input Form
E2351T Separate Sync. Digital
E2351VR / E2351VQ Separate Sync. Digital. HDMI
Video Input Signal Input
E2351T 15 pin D-SUB Connector / DVI-D Connector (Digital)
E2351VR / E2351VQ 15 pin D-SUB Connector / DVI-D Connector (Digital)
HDMI (TYPE - A) Connector
Input Form
E2351T RGB Analog (0.7 Vp-p/ 75 ohm), Digital
E2351VR / E2351VQ RGB Analog (0.7 Vp-p/ 75 ohm), Digital, HDMI
Resolution Max
E2351T D-SUB(Analog) / DVI (Digital) : 1920 x 1080 @ 60 Hz
E2351VR / E2351VQ D-SUB(Analog) : 1920 x 1080 @ 60 Hz
DVI(Digital) / HDMI(Digital) : 1920 x 1080 @ 60 Hz
Recommend VESA 1920 x 1080 @ 60 Hz
Plug & Play E2351T DDC 2B(Analog, Digital )
Product specifications shown above may be changed without prior notice due to upgrade of product
functions.
27
ENG
ENGLISH
SPECIFICATIONS
Product specifications shown above may be changed without prior notice due to upgrade of product
functions.
AC-DC Adapter
Type ADS-40SG-19-3 19032G, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPG-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPBR-1, manufactured by SHENZHEN HONOR ELECTRONIC
or Type ADS-40FSG-19 19032GPI-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
ADS-40FSG-19 19032GPCU-1, manufactured by SHENZHEN HONOR ELECTRONIC
or
Type
LCAP21A, 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
Power Consumption On Mode : 27 W(Typ.)
Sleep Mode ≤ 0.5 W
Off Mode ≤ 0.5 W
Power Input 19 V 1.6 A
Dimensions
(Width x Height x Depth)
With Stand 54.9 cm x 18.6 cm x 41.3 cm
Without Stand 54.9 cm x 3.3 cm x 33.5 cm
Weight 2.9 kg
Tilt Range -5° to 15°
Environmental
conditions
Operating Temperature
Operating Humidity
10°C to 35 °C
20 % to 80 % non-Condensing
Storage Temperature
Storage Humidity
-10°C to 60 °C
5 % to 90 % non-Condensing
Stand Base Attached ( ), Detached (O)
Power cord Wall-outlet type
28
ENG
ENGLISH
SPECIFICATIONS
Preset Modes (Resolution)
D-SUB / DVI Timing
E1951S / E1951T
*If you can't select 1366 x 768 in display property timing option, please update your video card driver from your video
card vendor.
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V)
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 +/+
832 x 624 49.725 75 -/-
1024 x 768 48.363 60 -/-
1024 x 768 60.123 75 +/+
1366 x 768 47.712 60 +/+ Recommend Mode
E2051S / E2051T
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V)
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 60.123 75 +/+
1152 x 864 67.500 75 +/+
1600 x 900 60.000 60 +/+ Recommend Mode
E2251S / E2251T / E2251VR / E2251VQ / E2351T / E2351VR / E2351VQ
Display Modes (Resolution) Horizontal
Frequency(kHz)
Vertical
Frequency(Hz) Polarity(H/V)
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 60.123 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
29
ENG
ENGLISH
SPECIFICATIONS
HDMI Timing
E2251VR / E2251VQ / E2351VR / E2351VQ
Display Modes (Resolution) Horizontal Frequency(kHz) Vertical Frequency(Hz)
480P 31.50 60
576P 31.25 50
720P 37.50 50
720P 45.00 60
1080i 28.12 50
1080i 33.75 60
1080P 56.25 50
1080P 67.50 60
Indicator
Mode LED Color
On Mode Blue
Sleep Mode Blinking Blue
Off Mode Off
30
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ENGLISH
PROPER POSTURE
Proper posture for using the Monitor set.
PROPER POSTURE
Adjust the
Monitor set and
your posture to
allow you to view
images at the
optimal viewing
angle.
Place your hands
gently on the
keyboard, keeping
your arms bent at
the elbows and
horizontally outright.
Adjust the location of the
Monitor set to avoid it
reflecting light.
31
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ENGLISH
LICENSES
LICENSES
Supported licenses may differ by model. For more information of the licenses, visit www.lg.com.
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks
or registered trademarks of HDMI Licensing LLC.
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. As an ENERGY STAR Partner LGE
U. S. A.,Inc. has determined that this
product meets the ENERGY STAR
guidelines for energy efficiency.
ENERGY STAR is a set of power-saving
guidelines issued by the U.S.Environmental
Protection Agency(EPA).
MODEL
SERIAL

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