TABLE OF CONTENTS SAFETY PRECAUTION ....3 - Precautions In Installing the Product .....3 - Precautions to the AC Adapter and Electrical Power ..................5 - Precautions In Moving the Product ......7 - Precautions In Using the Product ......8 - Mounting on a Wall ............9 LICENSES ........
WARNING - This is a class A product. In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures. SAFETY PRECAUTION Please read these safety precautions carefully before using the product. WARNING If you ignore the warning message, you may be seriously injured or there is a possibility of accident or death.
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If you install the product in a place that does not meet the recommended conditions, this may cause serious damage to the product’s picture quality, life cycle, and appearance. Please check with LG or a qualified installer before installing. This caution applies to a place where there is an abundance of fine dust or oil mist, chemical substances are used, the temperature is very high or low, the humidity is very high, or the product is likely to remain turned on for a long period of time (airport and train station).
- If loosely connected, the poor connection may cause a fire or electric shock. • Be sure to use power cords and AC adapters provided or approved by LG Electronics, Inc. - The use of non-approved products may cause a fire or electric shock.
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• If you don’t intend to use the product for a long time, unplug the power cable from the product. - Covering dust can cause a fire, or insulation deterioration can cause electric leakage, electric shock or fire. • Fix the power cable completely. - If the power cable is not fixed completely, a fire can break out.
Precautions In Moving the Product WARNING • Make sure to turn off the product. - You may be electrocuted or the product can be damaged. • Make sure to remove all cables before moving the product. - You may be electrocuted or the product can be damaged. •...
Precautions In Using the Product WARNING • Do not disassemble, repair or modify the product at your own discretion. - Fire or electric shock accident can occur. - Contact the service center for check, calibration or repair. • When the display is to be left unattended for an extended period of time, unplug it from the wall outlet. •...
• Spray water onto a soft cloth 2 to 4 times, and use it to clean the front frame; wipe in one direction only. Too much moisture may cause staining. CHEMICALS WATER • Do not use products using high voltage around the Monitor. (e.g., a bug zapper) - Monitor may have malfunction as its electrical shock.
LICENSES Supported licenses may differ by model. For more information of the licenses, visit www.lg.com. 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.
SuperSign Software & Manual - Downloading from the LG Electronics website. - Visit the LG Electronics website http://partner.lge.com and download the latest software for your model. • The warranty will not cover any damage caused by using the product in an excessively dusty environment.
Optional Accessories Without prior notice, optional accessories are subject to change to improve the performance of the product, and new accessories may be added. The illustrations in this manual may differ from the actual product and accessories. OPS kit KT-OPSA Screws Connecting Cable Card (Easy Setup Guide)
IR Receiver This allows a remote control sensor to be placed in a custom location. Then that display can control other displays via an RS-232C cable. IR Receiver...
Using the Button (The image may be different according to the model.) Joystick button Using the Button Power On (Press) Power Off (Press and Hold) 1 All running apps will close. Adjusting the Menu When the monitor is turned on, press button one time.
Installing on a Wall To install the monitor on a wall, fasten it using the screws included with the product. Ensure that there is at least 100 mm of space on each side for ventilation. 100 mm 100 mm 100 mm 100 mm CAUTION •...
Securing the monitor to a wall (optional) WARNING • If the monitor is not positioned in a sufficiently stable location, there is a danger that it will fall. Many injuries can be avoided by taking the following simple precautions. - Only using furniture that can safely support the monitor. - Ensuring the monitor is not overhanging the edge of the supporting furniture.
Tiling Displays How to Mount the Set Example of 2 x 2 Tiling Landscape When installing the display sets on the wall mount brackets, install from the left side horizontally and from the bottom side vertically. Disassemble in reverse order. 86.5 mm...
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Portrait When installing the display sets on the wall mount brackets, install from the right side horizontally and from the bottom side vertically. Disassemble in reverse order. 139 mm 0.5 mm...
REMOTE CONTROL The descriptions in this manual are based on the buttons on the remote control. Please read this manual carefully to use the monitor correctly. To install batteries, open the battery cover, place batteries (1.5 V AAA) matching terminals to the labels inside the compartment, and close the battery cover. To remove the batteries, perform the installation actions in reverse.
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Selects the Picture Mode. Activates the Launcher. Enters the White Balance menu. Accesses the main menus or saves your input and exit menus. SuperSign menu key. Navigation Buttons Scrolls through menus or options. Selects menus or options and confirms your input. Allows you to move back one step in the user interaction function.
MAKING CONNECTIONS You can connect various external devices to your monitor. Change the input mode and select the external device you want to connect. For more information about external device connections, see the user manual provided with each device. Connecting to a PC Some of the cables are not provided.
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NOTE • For the best image quality, using the monitor with HDMI connection is recommended. • To comply with the specifications of the product, use a shielded interface cable with ferrite core, such as a HDMI cable. • If you turn the monitor on when the set is cold, the screen may flicker. This is normal. •...
Using the Input List → • HDMI → OPS → DISPLAYPORT Connecting Multiple Monitors To use multiple monitors connected to each other, connect the end of the signal input cable (DP cable) to the DP OUT connection in one monitor and connect the other end to the DP IN connection of the other monitor. MONITOR 1 MONITOR 2 MONITOR 3...
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WARNING WARNING • The serial number on the panel and that on the signage box must match. If they do not, spots may appear on the screen or the product may not function properly. 55EJ5C 55EJ5C...
TROUBLESHOOTING No image is displayed. Problem Action Is the product power cord connected? • Check if the power cord is correctly plugged into the power outlet. Is the FPC extension cable properly • Make sure the FPC extension cable is properly connected between the connected? cable coming out of the panel and signage box.
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The audio function does not work. Problem Action No sound? • See if the audio cable is connected properly. • See if the sound is set properly. Sound is too dull. • Select the appropriate equalizer sound. Screen color is abnormal. Problem Action Screen has poor color resolution (16...
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CAUTION • Image sticking may occur when displaying a fixed image for an extended period of time. It is recommended that you display videos for 18 hours or less per day to decrease the likelihood of image sticking. • A few horizontal lines may appear on the screens while running the Clear Panel Noise feature (OFF-RS). This is normal, so there is no need for concern.
PRODUCT SPECIFICATIONS The product specifications below may be changed without prior notice due to upgrade of product functions. “ ” refers to alternating current (AC), and “ ” refers to direct current (DC). OLED screen Screen type Thin Film Transistor (TFT) OLED Screen Operating conditions Daily usage...
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HDMI/ DisplayPort/ OPS (PC) Support mode Horizontal frequency Resolution Vertical frequency (Hz) (kHz) 640 x 480 31.469 59.94 800 x 600 37.879 60.317 1024 x 768 48.363 60.0 1152 x 864 53.783 59.959 1280 x 720 1280 x 800 49.702 59.81 1366 x 768 47.712...
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NOTE • Resolutions available for the Input Label option in HDMI/ DisplayPort/ OPS input modes. - PC resolutions: 1280 x 720 / 60 Hz, 1920 x 1080 / 60 Hz - DTV resolutions: 480p, 720p and 1080p • Vertical frequency: The product display functions by the screen image changing dozens of times every second like a fluorescent lamp.
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Make sure to read the Safety Precautions before using the product. The model and serial numbers of the SET are located on the back and one side of the SET. Record it below should you ever need service. MODEL Temporary noise is normal when powering ON or OFF this device.