OWNER'S MANUAL LED MONITOR* *LG LED Monitors are LCD Monitors with LED Backlighting. Please read the safety information carefully before using the product. LED Monitor Model List 24GM77 www.lg.
Table of contents ENGLISH ENG TABLE OF CONTENTS 3 LICENSE 4 ASSEMBLING AND PREPARING 4 Product Composition 5 Component and Button Description 6 - How to Use the Joystick Button 7 Moving and Lifting the Monitor 8 Installing the Monitor 8 - Assembling the Stand Base 9 - Detaching the Stand Base 9 - Installing on to a Table 10 - Adjusting the Stand Height 11 - Adjusting the Angle 11 - Tidying Cables 12 - Pivot Feature 13 - Using the Kensington Lock 13 - Detaching the Stand Body
LICENSE 3 Each model has different licenses. Visit www.lg.com for more information on the 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. VESA, VESA logo, Display Port Compliance Logo and Display Port Compliance Logo for dual-mode source are all registered trademarks of the Video Electronics Standards Association.
ASSEMBLING AND PREPARING ENGLISH ENG ASSEMBLING AND PREPARING Product Composition Please check whether all the components are included in the box before using the product. If there are missing components, contact the retail store where you purchased the product. Note that the product and components may look different from those shown here. CD (Owner's Manual) / Cards Power Cord Cable Holder / Screw Stand Base or DVI-D Dual Cable D-SUB Cable A-B Type USB 3.
ASSEMBLING AND PREPARING 5 Component and Button Description 5V USB 2 USB 1 0.9 A ENG ENGLISH AC-IN Joystick Button BLACK GAME ST. MODE DAS MODE Power LED yy On Power on yy Off Power off Front Side Buttons Brightness Sensor DP IN D-SUB IN DVI-D IN HDMI IN 1 HDMI IN 2 USB UP Input Connector NOTE yy The Brightness Sensor senses the amount of exterior light so that the processor can make necessary adjustments to the brightness level to compensate.
ASSEMBLING AND PREPARING How to Use the Joystick Button ENGLISH ENG You can easily control the functions of the monitor by pressing the joystick button or moving it left/right with your finger. Basic Functions ◀/▶ Power on Press the joystick button once with your finger to turn on the monitor. Power off Press and hold the joystick button once with your finger to turn off the monitor. Volume Control You can control the volume by moving the joystick button left/right.
ASSEMBLING AND PREPARING Moving and Lifting the Monitor CAUTION yy Avoid touching the monitor screen as much as possible. Do not apply pressure. -T his may result in damage to the screen or some of the pixels used to create images. yy It is advisable to place the monitor in the original box or packing material before attempting to move it. yy Before moving or lifting the monitor, disconnect the power cord and all cables. yy Hold the top and bottom of the monitor frame firmly.
ASSEMBLING AND PREPARING Installing the Monitor ENGLISH ENG Assembling the Stand Base 3 Align the hole on the Stand Base with the Stand Body and push it all the way up.Turn the screws on the Stand Base to the right. 1 Place the screen face down. 2 Rotate the Stand Body 90˚ counter clockwise. Head Stand Base Stand Body CAUTION yy To protect the screen from scratches, cover the surface with a soft cloth.
ASSEMBLING AND PREPARING Installing on to a Table 1 Place the screen face down. 1 Lift the monitor and place it on the table in an CAUTION yy To protect the screen from scratches, cover the surface with a soft cloth. upright position. Place at least 10 cm (4 inches) away from the wall to ensure sufficient ventilation. 10 cm (4 inches) 2 BodyTurn the screws on the Stand Base to the 10 cm left to detach the Stand Base from the Stand Body. 10 cm 10 cm 2 Connect the Power Cord to a wall outlet.
ASSEMBLING AND PREPARING Adjusting the Stand Height ENGLISH ENG 1 Place the monitor mounted on the stand base in an upright position. 2 Push the Head downward and pull out the Locking Pin. CAUTION yy Once the pin is removed, it is not necessary to re-insert it to adjust the height. yy Problems with the height or angle adjustment of the product caused by the attachment of protective glass in Internet cafes specializing in gaming will not be covered by the warranty.
ASSEMBLING AND PREPARING Adjusting the Angle CAUTION ed on the stand base. 2 Adjust the angle of the screen. The angle of the screen can be adjusted forwards or backwards from -5° to 20° for a comfortable viewing experience. yy Problems with the height or angle adjustment of the product caused by the attachment of protective glass in Internet cafes specializing in gaming will not be covered by the warranty.
ASSEMBLING AND PREPARING Pivot Feature 3 Rotate the monitor clockwise as shown in the ENGLISH ENG The pivot feature allows the monitor to rotate 90° clockwise. figure. Head Stand WARNING 4 Complete the installation by rotating the monitor 90° as shown below. yy To avoid scratching the stand base, make sure that when rotating the monitor using the pivot feature, the stand does not make contact with the monitor. 1 Raise the monitor to the maximum height.
ASSEMBLING AND PREPARING WARNING Detaching the Stand Body 1 Place the monitor's screen face down. To protect the screen from scratches, cover the surface with a soft cloth. 2 Using a screwdriver, remove the four screws and detach the stand from the monitor. Using the Kensington Lock The Kensington security system connector is located at the back of the Monitor set. For more information on installation and usage, refer to the Kensington lock user manual or visit the website at http://www.kensington.com.
ASSEMBLING AND PREPARING ENGLISH ENG Installing the Wall Mount Plate Installing on the Wall This monitor meets the specifications for the wall mount plate or other compatible devices. Install the monitor at least 10 cm (4 inches) away from the wall and leave about 10 cm (4 inches) of space at each side of the monitor to ensure sufficient ventilation. Detailed installation instructions can be obtained from your local retail store.
ASSEMBLING AND PREPARING 100 x 100 M4 x 10 mm 4 RW120 yy Wall Mount (A x B) A B NOTE yy Use the screws specified by VESA standards. yy The wall mount kit includes the installation guide and all necessary parts. yy The wall mounting bracket is optional. You can obtain optional accessories from your local dealer. yy The length of the screw may differ for each wall mounting bracket. Be sure to use the proper length. yy For more information, please refer to the user manual for the wall mounting bracket.
DP IN 16 D-SUB IN DVI-D IN HDMI IN 1 HDMI IN 2 USB UP USING THE MONITOR ENGLISH ENG USING THE MONITOR Connecting to a PC CAUTION yy Do not press on the screen for a prolonged AUDIO OUT period of time. This may cause image distortion. yy Do not display a still image on the screen for a prolonged period of time. This may cause image retention. Use a screensaver if possible. NOTE yy When connecting the power cord to the outlet, use a grounded (3-hole) multi-socket or a grounded power outlet.
0.9 A USB 2 USB 1 5V 17 USING THE MONITOR D-SUB Connection Transmits digital video and audio signals from your PC to the monitor. Connect the monitor to your PC using the display port cable as shown in the illustration below: Transmits the analog video signal from your PC to the monitor. Connect the monitor to the PC DP OUT15-pin D-Sub signal cable as using the provided illustrated below. HDMI IN 1 HDMI DP IN IN 2 USB UPIN D-SUB DVI-D IN HDMI IN 1 HDMI IN 2 USB UP PC DVI-D IN 5V 0.
D-SUB IN 18 DVI-D IN HDMI IN 1 HDMI IN 2 USB UP USING THE MONITOR ENGLISH ENG DVI Connection Connecting AV Devices Transmits digital video signals to the monitor. Connect the monitor using the DVI cable as illustrated below. HDMI Connection DP IN D-SUB IN DVI-D IN DP IN HDMI IN 1 D-SUB IN HDMI transmits digital video and audio signals from your AV device to the monitor. Connect your HDMI IN AV 2 device USB UPto the monitor using the HDMI cable as shown in the illustration below.
Connecting Peripherals To use USB 3.0, connect the A-B type USB 3.0 cable of the product to the PC. Peripheral devices connected to the USB 1, 2 port DP IN can be controlled from the PC. USB Cable Connection - PC 0.9 A D-SUB IN DVI-D IN 5V yy Make sure to install the most recent Windows OS service pack before using the product. yy Peripheral devices are sold separately. yy A keyboard, mouse, or USB device can be connected to the USB port.
USING THE MONITOR Headphone Port Connection 5V USB 2 0.9 A Use the headphone port to connect a peripheral device to the monitor. Connect as illustrated. USB 1 ENGLISH ENG USB UP (Sold Separately) NOTE USB UP yy Peripheral devices are sold separately. yy It is difficult to connect an angle plug earphone or a peripheral device, so please use a straight type plug.
USER SETTINGS 21 ENG ENGLISH USER SETTINGS Activating the Main Menu 1 Press the joystick button on the bottom of the monitor. 2 Move the joystick up/down (▲/▼) and left/right (◄/►) to set the options. 3 Press the joystick button once more to exit the main menu.  BLACK ST. GAME MODE DAS MODE Joystick Button Button Menu Status Description Main menu disabled Enables the main menu. Main menu enabled Exits the main menu.
USER SETTINGS User Settings ENGLISH ENG Menu Settings 1 To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. 2 Configure the options by moving the joystick up/down/left/right. 3 If you want to configure an upper menu or another option, move the joystick ◄ or press it ( / OK). 4 If you want to exit the OSD menu, move the joystick ◄ until you exit.
USER SETTINGS Ratio Easy control To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. Easy control 2 Go to Easy control > Ratio by moving the joystick. 3 Configure the options following the instructions that appear in the bottom right corner. If you want to configure an upper menu, or another option, move the joystick to ◄ or press it ( / OK). If you want to exit the OSD menu, move the joystick to ◄ until you exit.
USER SETTINGS Function ENGLISH ENG 1 Function Picture Mode To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. 2 Go to Function by moving the joystick. 3 Configure the options following the instructions that appear 4 5 in the bottom right corner. If you want to configure an upper menu, or another option, move the joystick ◄ or press it ( / OK). If you want to exit the OSD menu, move the joystick ◄ until you exit.
USER SETTINGS Menu > Function Description On You can enjoy faster game ensuring your commands appear onscreen without delay. (The screen flickers when turning DAS Mode on/off.) Off Turns DAS Mode off.  NOTE yyUse the DAS MODE button on the front of the monitor to quickly select and switch between the options. Motion 240 On This mode minimizes motion blur in fast-moving videos. This function only works for frame rates (vertical frequency) of 100 Hz and 120 Hz.
USER SETTINGS Using Hot Keys ENGLISH ENG Use the button on the front of the monitor to quickly select and switch between available options. Description Menu You can enter the OSD menu by pressing the GAME MODE button on the front of the monitor. You can change the Game Mode settings by using the left and right(< >) buttons. Press the GAME MODE button again to save your settings and exit the OSD menu.
USER SETTINGS Picture Screen To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. 2 Go to Screen > Picture by moving the joystick. 3 Configure the options following the instructions that appear in the bottom right corner. Easy control Picture > Color > Display > Function Screen 4 If you want to configure an upper menu, or another option, 5 move the joystick ◄ or press it ( / OK).
USER SETTINGS Menu > Screen > Picture ENGLISH ENG Response Time Description Sets a response time for displayed pictures based on the speed of the screen. For a normal environment, it is recommended that you use Middle. For a fast-moving picture, it is recommended that you use High. Setting the response time to High may cause image sticking. High Sets the response time to High. Middle Sets the response time to Middle. Low Sets the response time to Low.
USER SETTINGS Color Screen To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. Easy control 2 Go to Screen > Color by moving the joystick. 3 Configure the options following the instructions that appear in Picture > Color > Display > Function Screen the bottom right corner. 4 If you want to configure an upper menu, or another option, 5 move the joystick ◄ or press it ( / OK).
USER SETTINGS Display ENGLISH ENG 1 Screen To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. Go to Screen > Display by moving the joystick. Easy control 2 3 Configure the options following the instructions that appear in Picture > Color > Display > Function the bottom right corner. Screen 4 If you want to configure an upper menu, or another option, 5 move the joystick ◄ or press it ( / OK).
USER SETTINGS Settings To view the OSD menu, press the joystick button on the bottom of the monitor and then enter the Menu. 2 Go to Settings by moving the joystick. 3 Configure the options following the instructions that appear in 4 5 the bottom right corner. If you want to configure an upper menu, or another option, move the joystick ◄ or press it ( / OK). If you want to exit the OSD menu, move the joystick ◄ until you exit.
USER SETTINGS Auto Configuration Auto Configuration Do you want to Auto Configuration? ENGLISH ENG 1 To view the OSD menu, press the joystick button on the Easy control bottom of the monitor and then enter the Menu. 2 Go to Auto Configuration by moving the joystick. 3 Configure the options following the instructions that appear in 4 5 the bottom right corner. If you want to configure an upper menu, or another option, move the joystick ◄ or press it ( / OK).
USER SETTINGS Reset Reset Do you want to reset your settings? Easy control bottom of the monitor and then enter the Menu. Go to Reset by moving the joystick. 5 Reset Cancel 2 3 Configure the options following the instructions that appear in the bottom right corner. If you want to configure an upper menu, or another option, move the joystick ◄ or press it ( / OK). If you want to exit the OSD menu, move the joystick ◄ until you exit.
TROUBLESHOOTING ENGLISH ENG TROUBLESHOOTING Nothing is displayed on the screen. Is the monitor's power cord yy Check if the power cord is correctly plugged in to the power outlet. plugged in? yy Confirm there is power available at the AC plug by plugging in a lamp or another electrical device. Is the power LED on? yy Check the power cable connection and press the power button.
TROUBLESHOOTING 35 NOTE The display color is abnormal. Does the display appear discol- yy Set the color to 24 bit (true color) or higher. In Windows, go to Control ored (16 color)? Panel > Display > Settings > Color Quality. Does the display color appear yy Check if the signal cable is connected properly. Reconnect the cable unstable or in monochrome? or reinsert the PC's video card.
PRODUCT SPECIFICATION ENGLISH ENG PRODUCT SPECIFICATION LCD Screen Resolution Video Signal Input Connector Power Stand Angle Environmental Conditions Dimension Weight (Without Packaging) Type 60.9 cm TFT (Thin Film Transistor) LCD (Liquid Crystal Display) Screen Diagonal length of the screen: 60.9 cm 24" class (24" / 60.9 cm diagonal) Pixel Pitch 0.27675 mm x 0.
PRODUCT SPECIFICATION Preset Mode, PC Horizontal Frequency (kHz) Vertical Frequency (Hz) Polarity (H/V) 720 x 400 31.468 70.08 -/+ 640 x 480 31.469 59.94 -/- 640 x 480 37.5 75 -/- 800 x 600 37.879 60.317 +/+ 800 x 600 46.875 75 +/+ 800 x 600 76.302 119.972 +/- 1024 x 768 48.363 60 -/- 1024 x 768 60.123 75.029 +/+ 1024 x 768 97.551 119.989 +/- 1280 x 1024 63.981 60.02 +/+ 1280 x 1024 79.976 75.025 +/+ 1280 x 1024 * 130.035 119.958 +/- 1920 x 1080 67.
PROPER POSTURE ENGLISH ENG PROPER POSTURE Proper Posture for Using the Monitor Adjust the screen so that you can comfortably look at it at a slight downward angle from your natural eye level. yy Take a break for approximately 10 minutes every hour to reduce any fatigue caused by long-time usage. yy The stand of the touch monitor allows the product to be used in the optimum position. Adjust the stand angle from -5° to 20° to obtain the best view of the screen.
Declaration of Conformity Trade Name: LG Model: 24GM77 Responsible Party: LG Electronics Inc. Address: 1000 Sylvan Ave. Englewood Cliffs NJ 07632 U.S.A TEL: 201-266-2534 This device meets the EMC requirements for home appliances (Class B) and is intended for home usage. This device can be used in all regions. Read the owner's manual (CD) carefully and keep it at hand. Please note that the label attached to the product provides information for technical support. Model Serial No.
