E2251VZ LCD Monitor Use manual Users Manual

 

E N G L I S H www.lg.com OWNERS MANUAL LED LCD MONITOR Please read this manual carefully before operating your set and retain it for future reference. LED LCD MONITOR MODELS E2251VR E2251S E2251T 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 TO OPERATE THE EQUIPMENT. 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 energy and,if not installed and used in accordance with the instructions,may cause harmful interference to radio communications.However,there is no guarantee that interference will not occur in a particular installation.If this equipment does cause harmful interference to radio or television reception, 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.

-Consult the dealer or an experienced radio/TV technician for help. A3 26 26

- HDMI Timing Indicator 27 PROPER POSTURE 27 Proper posture for using the Monitor set. E N E G N L G I S H 2 TABLE OF CONTENTS CONTENTS 3 ASSEMBLING AND PREPAR-

ING Unpacking Parts and buttons Setting up the Monitor set

- Attaching the Stand Base

- Detaching the Stand Base

- Detaching the Stand Body (Using the Wall mount)

- Mounting on a table

- Mounting on a wall 3 4 6 6 6 6 7 9 10 USING THE MONITOR SET 10 Connecting to a PC

- D-SUB connection 10

- DVI-D connection 11 12

- HDMI connection 13 CUSTOMIZING SETTINGS 13 Accessing The Main Menus 14 Customizing Settings 14 15 16 16

- Menu Settings

- SUPER ENERGY SAVING Settings

- SUPER+ RESOLUTION Settings

- Volume Settings (Only supported in HDMI) 17 17

- DUAL MONITOR Settings

- DUAL WEB Settings 18 TROUBLESHOOTING 20 SPECIFICATIONS 25 Preset Modes (Resolution) 25

- D-SUB / DVI Timing ASSEMBLING AND PREPARING 3 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. E N E G N L G I S H 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 Stand Base CAUTION

y Do not use any unapproved accessories to ensure the safety and product life span.

y Any damages or injuries by using unapproved accessories are not covered by the warranty. NOTE

y The accessories supplied with your product may vary depending on the model.

y Product specifications or contents in this manual may be changed without prior notice due to upgrade y 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. 4 ASSEMBLING AND PREPARING Parts and buttons E N E G N L G I S H Power Indicator

y Lighting On: Turned on

y Lighting Off: Turned off

(Power Button) Button ("CUSTOMIZING SETTINGS" on page 13) E2251VR HDMI D-SUB DC-IN /

DVI-D D-SUB DC-IN /

E2251S E2251T DVI-D D-SUB DC-IN /

Connection panel (See p.10) ASSEMBLING AND PREPARING 5 Button MENU Left First Button Description Accesses the main menus.(See p.14) 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. E N E G N L G I S H SUPER+ RESOLUTION DUAL AUTO Use this button to enter SUPER+ RESOLUTION menu. For more information.(See p.16) Use this button to enter DUAL menu. For more information.(See p.17) When adjusting your display settings, always press the AUTO button on the MONITOR SETUP OSD. (Only supported in Analog Mode) The best display mode 1920 x 1080 VOLUME (Only HDMI mode) Adjust the volume of the Monitor set.(See p.16) INPUT EXIT

(Power Button) E2251VR You can choose the input signal. y When two input signals are at least are connected, you can select the input signal

(D-SUB/DVI/HDMI) you want. When only one signal is connected, it is automatically detected. The default setting is D-SUB. y Exit the OSD(On Screen Display). 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 ASSEMBLING AND PREPARING Setting up the Monitor set Attaching the Stand Base 1 Place the Monitor set with the screen side down on a flat and cushioned surface. E N E G N L G I S H Detaching the Stand Base 1 Place the Monitor set with the screen side down on a flat and cushioned surface. 2 Turn the screw to the left, and then pull out the Stand Base from the Stand Body. CAUTION Lay a foam mat or soft protective cloth on the surface to protect the screen from damage. 2 Attach the Stand Base into the Monitor set by turning the Screw to the right. Stand Body Detaching the Stand Body (Using the Wall mount) 1Remove 2 screws and pull out the Hinge Cover from the Monitor set. Stand Base CAUTION

y This illustration depicts the general model of connection. Your monitor may differ from the items shown in the picture.

y Do not carry the product upside down holding only the stand base. The product may fall and get damaged or injure your foot. ASSEMBLING AND PREPARING 7 2 Remove 4 screws and pull out the Stand Body from the Monitor set. 2 Connect the AC-DC Adapter and Power Cord to a wall outlet. E N E G N L G I S H DC-IN /

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. 3 Press Power button on the front switch of panel to turn the power on. CAUTION Disconnect the power cord first, and then move or install the Monitor set. Otherwise electric shock may occur. 10 cm 10 cm 10 cm 10 cm 8 ASSEMBLING AND PREPARING WARNING E N E G N L G I S H When you adjust the angle, do not hold the bottom of the Monitor set frame as shown on the following illustration, as may injure your fingers. 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. Do not touch or press the screen when adjusting the angle of the monitor. NOTE The Kensington security system is optional. You can obtain it from most electronics stores. 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 NOTE Tilt from +15 to -5 degrees up or down to adjust the angle of the Monitor set to suit your view.

- 5 15 Front Rear 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 E N E G N L G I S H ASSEMBLING AND PREPARING 9 CAUTION

y Disconnect the power cord first, and then move or install the Monitor set. Otherwise electric shock may occur.

y If you install the Monitor set on a ceiling or slanted wall, it may fall and result in severe injury.

y Use only an authorized LG wall mount and contact the local dealer or qualified personnel.

y Do not over tighten the screws as this may cause damage to the Monitor set and void your warranty.

y Use 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. NOTE

y Use the screws that are listed on the VESA standard screw specifications.

y The wall mount kit will include an installation manual and necessary parts.

y The wall mount bracket is optional. You can obtain additional accessories from your local dealer.

y The length of screws may differ depending on the wall mount. Be sure to use the proper length.

y For more information, refer to the instructions supplied with the wall mount. 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 drop. 1 Please, Use the screw and wall mount interface 2 3 in accordance with VESA Standards. If you use screw longer than standard, the monitor might be damaged internally. If you use improper screw, 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 VESA standard as below.

y 784.8 mm (30.9 inch) and under

* Wall Mount Pad Thickness : 2.6 mm

* Screw : 4.0 mm x Pitch 0.7 mm x Length 10 mm

y 787.4 mm (31.0 inch) and above

* Please use VESA standard wall mount pad and screws. VESA (A x B) Standard screw Number of screws Wall mount bracket

(optional) 75 x 75 M4 4 RW120

y VESA (A x B) B A 10 USING THE MONITOR SET E N E G N L G I S H USING THE MONITOR SET Connecting to a PC

y Your 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. E2251S DC-IN /

D-SUB E2251VR HDMI DVI-D D-SUB DC-IN /

RGB OUT RGB OUT NOTE

y When using a D-Sub signal input cable connector for Macintosh DVI-D D-SUB DC-IN /

E2251T

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 SET 11 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. E2251T DVI-D D-SUB DC-IN /

E N E G N L G I S H CAUTION

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. DVI OUT E2251VR HDMI DVI-D D-SUB DC-IN /

DVI OUT 12 USING THE MONITOR SET 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. E N E G N L G I S H 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) E2251VR HDMI DVI-D D-SUB DC-IN /

HDMI OUT HDMI OUT NOTE

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. NOTE

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) CUSTOMIZING SETTINGS 13 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. E N E G N L G I S H MENU (See p.14) Sets the screen options. AUTO (See p.5) Optimizes the resolution. EXIT Exits the OSD menu. Monitor set Buttons

SUPER+ RESOLUTION

(See p.16) DUAL (See p.17) VOLUME (See p.16) INPUT Sets the external input. NOTE Different menu items are enabled depending on the type of input signal and model. Menu SUPER+

RESOLUTION DUAL AUTO VOLUME INPUT EXIT

E2251S E2251T E2251VR E2251VR

(Only HDMI Mode) E N E G N L G I S H 14 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.

The available MENU settings are described below. Menu Analog Digital HDMI Description BRIGHTNESS ORIGINAL RATIO COLOR TEMP CONTRAST BLACK LEVEL

(Only supported in HDMI mode) LANGUAGE SUPER ENERGY SAVING FACTORY RESET

Adjusts the brightness of the screen. 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). PRESET 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. Adjusts the contrast of the screen. 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. y Offset: As the criteria for video signal, it is the darkest screen the monitor can show. Changes the menu language. Move the SUPER ENERGY SAVING function. Returns 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. CUSTOMIZING SETTINGS 15 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. E N E G N L G I S H

The available SUPER ENERGY SAVING settings are described below. Description Enables SUPER ENERGY SAVING you can save energy with this energy-efficient function. Disables SUPER ENERGY SAVING. Resets the values of total energy consumption reduction and CO2 emission reduction estimates. Menu ON OFF RESET NOTE

y TOTAL POWER REDUCTION: How much power is saved while using the monitor.

y TOTAL CO2 REDUCTION: Change the TOTAL POWER REDUCTION to CO2.

y SAVING DATA(W/h) SUPER SAVING LED SAVING 470 mm (18.5 inch) 508 mm (20 inch) 3 W/h 3 W/h 3 W/h 18 W/h 546 mm (21.5 inch) 584 mm (23 inch) 4 W/h 15 W/h 5 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. 16 CUSTOMIZING SETTINGS SUPER+ RESOLUTION Settings

E N E G N L G I S H 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. Description Menu NORMAL LOW MEDIUM HIGH Select this when you want to use the product in the most general using environment. In the General mode, the SUPER+ RESOLUTION is turned off. 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. 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. 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. NOTE

y Noise may exist according to SR(SUPER+ RESOLUTION) Mode, so enjoy the clear image by selecting SR(SUPER+ RESOLUTION) Mode according to the Contents. 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. CUSTOMIZING SETTINGS 17 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.

E N E G N L G I S H To return to the upper menu or set other menu items, use the up arrow (

) button. The available DUAL MONITOR settings are described below. Menu DUAL MONITOR OFF EXTENDED CLONE Description If select OFF,DUAL MONITOR off By selecting EXETNDED,user can use secondary monitor as extended mode of primary monitor.

By selecting CLONE,user can use secondary monitor as clone mode of primary monitor. 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 WEB settings are described below. Menu DUAL WEB ON OFF NOTE Description 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. If select OFF,DUAL WEB is off.

y When 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. E N E G N L G I S H 18 TROUBLESHOOTING TROUBLESHOOTING Check the following before calling for service. No image appears Is the power cord of the display connected?

outlet. y Check and see if the power cord is connected properly to the power Is the power indicator light on?

Is the power indicator blinking?

Do you see an "OUT OF RANGE"

message on the screen?

Do you see a "CHECK SIGNAL CABLE" message on the screen?

y Press the Power button. 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. 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. 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. On the screen background, vertical bars or stripes are visible. 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 Press the AUTO button to automatically adjust your display image to the ideal setting. 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). CAUTION

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, letters may be blurred and the screen may be dimmed, truncated or biased. Make sure to select the recommend resolution.

y The 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. 22 SPECIFICATIONS SPECIFICATIONS E N E G N L G I S H E2251S E2251T Display Screen Type Separate Sync. Separate Sync. Digital RGB Analog (0.7 Vp-p/ 75 ohm) RGB Analog (0.7 Vp-p/ 75 ohm), Digital 54.6 cm (21.5 inch) Flat Panel Active matrix-TFT LCD Anti-Glare coating. Visible diagonal size: 54.6 cm 0.248 mm x 0.248 mm (Pixel Pitch) 30 kHz to 83 kHz (Automatic) 56Hz to 75Hz (Automatic) 15 pin D-SUB Connector 15 pin D-SUB Connector / DVI-D Connector (Digital) D-SUB(Analog) : 1920 x 1080 @ 60 Hz D-SUB(Analog) / DVI(Digital) : 1920 x 1080 @ 60 Hz VESA 1920 x 1080 @ 60 Hz DDC 2B(Analog) DDC 2B(Analog, Digital) Pixel Pitch Horizontal Frequency Vertical Frequency Input Form E2251S E2251T Signal Input E2251S E2251T Input Form E2251S E2251T Max E2251S E2251T Recommend E2251S E2251T On Mode : 21 W(Typ.) Sleep Mode 0.3 W Off Mode 0.3 W 19 V 1.2 A Type ADS-40SG-19-3 19025G, manufactured by SHENZHEN HONOR ELECTRONIC Type LCAP21, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE With Stand Without Stand 3.3 kg

-5 to 15 Operating Temperature Operating Humidity Storage Temperature Storage Humidity Attached ( ), Detached (O) Wall-outlet type 10C to 35 C 20 % to 80 % non-Condensing

-10C to 60 C 5 % to 90 % non-Condensing 51.75 cm x 18.65 cm x 39.4 cm 51.75 cm x 3.35 cm x 31.7 cm Sync Input Video Input Resolution Plug & Play Power Consumption Power Input AC-DC Adapter Dimensions

(Width x Height x Depth) Weight Tilt Range Environmental conditions Stand Base Power cord Product specifications shown above may be changed without prior notice due to upgrade of product functions. SPECIFICATIONS 23 E2251VR Display Sync Input Video Input Resolution Screen Type Pixel Pitch Horizontal Frequency Vertical Frequency Input Form Signal Input Input Form Max E N E G N L G I S H 54.6 cm (21.5 inch) Flat Panel Active matrix-TFT LCD Anti-Glare coating. Visible diagonal size: 54.6 cm 0.248 mm x 0.248 mm (Pixel Pitch) 30 kHz to 83 kHz (Automatic) 56Hz to 75Hz (D-SUB, DVI-D) 56Hz to 61Hz (HDMI) Separate Sync. Digital. HDMI 15 pin D-SUB Connector DVI-D Connector (Digital) HDMI (TYPE - A) Connector RGB Analog (0.7 Vp-p/ 75 ohm), Digital, HDMI D-SUB(Analog) :1920 x 1080 @ 60 Hz DVI(Digital) / HDMI(Digital) :1920 x 1080 @ 60 Hz VESA 1920 x 1080 @ 60 Hz Plug & Play Power Consumption Power Input AC-DC Adapter Dimensions

(Width x Height x Depth) Weight Tilt Range Environmental conditions Stand Base Power cord Recommend DDC 2B(Analog, Digital, HDMI) On Mode : 26 W(Typ.) Sleep Mode 0.5 W Off Mode 0.5 W 19 V 1.2 A Type ADS-40SG-19-3 19025G, manufactured by SHENZHEN HONOR ELECTRONIC Type LCAP21, manufactured by LIEN CHANG ELECTRONIC ENTERPRISE With Stand Without Stand 2.477 kg

-5 to 15 Operating Temperature Operating Humidity Storage Temperature Storage Humidity Attached ( ), Detached (O) Wall-outlet type 10C to 35 C 20 % to 80 % non-Condensing

-10C to 60 C 5 % to 90 % non-Condensing 51.75 cm x 18.65 cm x 39.4 cm 51.75 cm x 3.35 cm x 31.7 cm Product specifications shown above may be changed without prior notice due to upgrade of product functions. SPECIFICATIONS 25 Preset Modes (Resolution) D-SUB / DVI Timing Display Modes (Resolution) Horizontal 720 x 400 640 x 480 640 x 480 800 x 600 800 x 600 1024 x 768 1024 x 768 1152 x 864 1280 x 1024 1280 x 1024 1680 x 1050 1920 x 1080 Frequency(kHz) 31.468 31.469 37.500 37.879 46.875 48.363 60.123 67.500 63.981 79.976 65.290 67.500 Vertical Frequency(Hz) 70 60 75 60 75 60 75 75 60 75 60 60 Polarity(H/V)

Recommend Mode E N E G N L G I S H HDMI Timing E2251VR Display Modes (Resolution) 480P 576P 720P 720P 1080i 1080i 1080P 1080P Horizontal Frequency(kHz) 31.50 31.25 37.50 45.00 28.12 33.75 56.25 67.50 Vertical Frequency(Hz) 60 50 50 60 50 60 50 60 Indicator Mode On Mode Sleep Mode Off Mode LED Color Blue Blinking Blue Off PROPER POSTURE 27 E N E G N L G I S H Adjust the location of the Monitor set to avoid it reflecting light. PROPER POSTURE Proper posture for using the Monitor set. 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. Make sure to read the Safety Precautions before using the product. Keep the Owners 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. MODEL SERIAL 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 efciency.