LG 55LS75C Owner's Manual
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- Owner's manual (135 pages) ,
- Quick start manual (10 pages) ,
- Easy setup manual (8 pages)
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Summary of Contents for LG 55LS75C
- Page 1 OWNER’S MANUAL LG Digital Signage (MONITOR SIGNAGE) Please read this manual carefully before operating your set and retain it for future reference. 42LS75C 42LS73C 49LS75C 49LS73C 55LS75C 55LS73C www.lg.com Copyright © 2017 LG Electronics Inc. All Rights Reserved.
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Page 2: Table Of Contents
- Connecting the Stand ..........15 - Connecting the Speakers ..........16 - IR & Light Sensor Connection .........17 - Portrait Layout ..............18 - Attaching and removing the LG Logo Bracket ................19 - Installing on a Wall ............21 REMOTE CONTROL ....24 MAKING CONNECTIONS ... -
Page 3: Safety Precautions
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 PRECAUTIONS 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. - Page 4 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), failure to do so will invalidate the warranty.
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Page 5: Precautions To The Ac Adapter And Electrical Power
- 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. - Page 6 • 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.
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Page 7: Precautions In Moving The Product
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. •... -
Page 8: Precautions In Using The Product
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. •... -
Page 9: Mounting On A Wall
• 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. -
Page 10: Licenses
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. -
Page 11: Assembly And Preparation
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. -
Page 12: Optional Accessories
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. Stand kit Screws Stand Diameter 4.0 mm x Pitch 0.7 mm x Length 10 mm ST-200T... - Page 13 OPS kit KT-OPSA Screws Connecting Cable Card (Easy Setup Guide) Power Cord Pixel sensor kit KT-SP0 Wi-Fi Dongle kit AN-WF500 NOTE • Cable holder/cable tie may not be available in some areas or for some models. • Optional accessories are available for some models. If necessary, please purchase them separately. •...
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Page 14: Parts And Buttons
Parts and Buttons The image may be different according to the model. Buttons INPUT: Changes the input source. • • MENU: Accesses the main menus, or saves your input and exits the menus. • : Adjust the up and down. •... -
Page 15: Connecting The Stand
Connecting the Stand - For certain models only. - The image may be different according to the model. -
Page 16: Connecting The Speakers
Connecting the Speakers - For certain models only. - The image may be different according to the model. Connect an input signal cable before installing the speakers. Mount the speakers by using screws as shown below. Make sure the power cable is disconnected before making a connection. -
Page 17: Ir & Light Sensor Connection
IR & Light Sensor Connection When the cable is connected to the product, the feature for receiving remote control signals is activated. The IR & Light sensor is magnetic. Attach it to the corner of the front side of the product for use. [Front] CAUTION CAUTION... -
Page 18: Portrait Layout
Portrait Layout When installing in a portrait layout, rotate the monitor counterclockwise 90 degrees (when facing the screen). Using Kensington Lock (This is not available for all models.) The Kensington security system connector is located at the back of the monitor. For more information on installation and use of this system, refer to the manual provided with the Kensington security system or visit http://www.kensington.com. -
Page 19: Attaching And Removing The Lg Logo Bracket
Lay a clean cloth on the floor, and then put the monitor on it with the screen face down. Remove the two screws that secure the LG Logo Bracket to the bottom of the rear side of the monitor using a screwdriver. - Page 20 LG Logo Bracket to the bottom of the rear side of the monitor using a screwdriver. After removing the screws, remove the LG Logo Bracket. Align the LG Logo Bracket with the holes on the right side...
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Page 21: Installing On A Wall
Screws which are longer than standard length may damage the inside of the monitor. A non-VESA standard screw may damage the product and cause the monitor to fall. LG Electronics is not liable for any accidents related to the use of non-standard screws. - Page 22 Disconnect the power cord before moving or installing the monitor to avoid risk of electric shock. • If you install the monitor on a ceiling or slanted wall, it may fall and result in injury. Use an authorized LG wall mount and contact your local dealer or qualified personnel to assist with the installation.
- Page 23 Securing the monitor to a wall (optional) (Procedure may differ depending on the model.) Insert and tighten the eyebolts, or brackets and bolts on the back of the monitor. - If there are already bolts inserted in the eyebolts’ position, remove the other bolts first. Mount the wall brackets with the bolts to the wall.
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Page 24: Remote Control
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. - Page 25 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.
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Page 26: Making Connections
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. - Page 27 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 D-sub 15- pin cable and DVI-D/HDMI cable. •...
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Page 28: Daisy Chain Monitors
Daisy Chain Monitors To use different products connected to each other, connect one end of the signal input cable (DP Cable) to the DP Out connector of Monitor 1 and connect the other end to the DP In connector of the other product. * DP Cable - Use a DP cable that is certified to DP1.1a (SST), DP1.2 (MST) or higher. -
Page 29: Using The Input List
Using the Input List → • HDMI1 → HDMI2 → DISPLAYPORT → OPS/DVI-D... -
Page 30: Troubleshooting
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. Does the “Invalid Format” message • The signal from the PC (Graphics card) is out of the vertical or appear? horizontal frequency range of the product. - Page 31 After-image appears on the product. Problem Action After-image appears when the product is • If you use a fixed image for a long time, the pixels may be damaged. turned off. Use the screen-saver function. • When a dark image is displayed on the screen after an image with high contrast (black and white or gray), this may cause image sticking.
- Page 32 CAUTION • Image sticking does not occur when using constantly changing images but may occur when using a fixed image for an extended period of time. Therefore, it is recommended that you use the instructions below to decrease the likelihood of image sticking occurring when using a fixed image.
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Page 33: Product Specifications
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). LCD screen Screen type Thin Film Transistor (TFT) Liquid Crystal Display (LCD) Screen Video signal Maximum resolution... - Page 34 Head + Speaker 1094.6 mm x 637.4 mm x 81.3 mm / 16.4 kg Head + Speaker + Stand 1094.6 mm x 699.7 mm x 298.3 mm / 17.8 kg 55LS75C / 55LS73C LCD screen Pixel pitch 0.630 mm (H) x 0.630 mm (V)
- Page 35 HDMI/ DVI-D/ DisplayPort/ OPS (PC) Support mode Resolution Horizontal frequency (kHz) Vertical frequency (Hz) 800 x 600 37.879 60.317 1024 x 768 48.363 1280 x 720 44.772 59.855 1366 x 768 47.712 1280 x 1024 63.981 60.02 1680 x 1050 65.290 59.954 1920 x 1080...
- Page 36 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. Temporary noise is normal when powering ON or OFF MODEL this device.