OWNER’S MANUAL One:Quick Flex (MONITOR) Please read this manual carefully before operating your set and retain it for future reference. 43HT3WJ 43HT3WJ-B 43HT3WN-B 43HT3WN-M www.lg.com Copyright © 2021 LG Electronics Inc. All Rights Reserved.
ENGLISH TABLE OF CONTENTS SAFETY PRECAUTIONS.................3 -- Precautions for the AC Adapter and Power.......4 -- Precautions for Moving the Product.......................6 -- Precautions for Installing the Product...................7 -- Precautions for Cleaning the Product....................9 -- Precautions for Using the Product.......................10 -- Precautions for Using the Remote control.......12 -- Precautions for Experiencing Image Retention..............................................
The safety precautions are intended to prevent unexpected danger or harm by helping the user to use the product safely and for its intended purpose. WARNING If you ignore the warning message, you may be seriously injured or there is a possibility of accident or death. CAUTION If you ignore the caution message, you may be slightly injured or the product may be damaged. WARNING Indoor Use Only.
ENGLISH Precautions for the AC Adapter and Power WARNING •• Use only the power cord or AC adapter provided or approved by LG Electronics, Inc. If you use another power cord, make sure that it is certified by the national standards. If the power cable is faulty in any way, please contact the manufacturer or the nearest authorized service center for a replacement. •• Operate the display only from a power source(i.e. voltage) indicated in the product specification.
CAUTION •• If the outlet, pins of the power plug, or AC adapter is covered with dust, be sure wipe and keep clean. -- Overheating due to layers of dust may cause a fire or electric shock. •• If the outlet, pins of the power plug, or AC adapter is covered with water, be sure wipe and keep clean. Additionally, Do not touch the power plug or AC adapter with wet hands. -- This may cause an electric shock. •• Do not turn the product on or off by plugging in or unplugging the power plug from the power outlet.
ENGLISH Precautions for Moving the Product WARNING •• Contact the service center before moving the product. -- It may cause electric shock and damage the product. •• Make sure the product is turned off, unplugged, and all cables have been removed before the product is moved. -- You may be electrocuted or the product can be damaged. •• When moving the product, Do not shock the product and impact on the front panel of the product. -- You may be electrocuted or the product can be damaged.
WARNING •• Contact the service center before installing the product. -- It can cause electric shock and damage the product. •• Do not drop an object on or impact on the product. Keep out of reach of children and do not place toys or objects near the product to prevent throwing things on the product screen. -- It can cause injury to human, problem to product and damage the display. •• Do not put heavy objects on, or hang from, the product. -- If the product collapses or is dropped, you may be injured.
ENGLISH CAUTION •• Install the product where no Electromagnetic Interference occurs. •• 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 service engineer before installing.
WARNING •• Keep the product clean at all times. -- If you don’t clean the unit for a long time and it becomes covered in dust, it can cause fire or product damage. •• When you need to clean the inside of the product, you must contact the service center. -- Otherwise, cleaning without support may cause a fire, electric shock, or damage to the product. •• When cleaning the product, unplug the power cord and wipe gently with a soft cloth to prevent scratching.
ENGLISH Precautions for Using the Product WARNING •• Do not use the product in any environment with excessively high temperatures or humidity. -- It may cause electrical shock or damage the product. •• If you use the product for a long period of time, take a rest from time to time to protect your vision. -- Extended viewing could result in impaired vision. •• Listening at high volume or using for a long time can cause damage to your hearing.
CAUTION •• This panel is an advanced product that contains millions of pixels. You may occasionally see pixel spots when viewing the screen. Since these deactivated pixels are not a defect, the performance and reliability of the product is not affected. •• Do not put or store inflammable substances near the product. -- There is a danger of explosion or fire. •• Keep the proper distance from the product. -- It can cause damage to your vision if you look at the product too closely.
ENGLISH Precautions for Using the Remote control WARNING •• Avoid places with high humidity. -- It may cause electrical shock or damage the product. •• Do not expose batteries to excessive heat, such as direct sunlight, open fireplace, and electric heaters. -- It may cause fire and you may be injured. •• Make sure that children do not swallow the remote control batteries when you replace them. Keep batteries out of reach of children. -- If a child swallows a battery, consult a doctor immediately.
•• Displaying a still image for a prolonged period of time may cause damage to the screen, resulting in image retention. Most third-party products have the same issue. The resulting damage is not covered by the product warranty. -- Use a screen saver when using the monitor for a prolonged period of time. Product Disposal •• Do not dispose of this product with general household waste. •• Disposal of this product must be carried out in accordance to the regulations of your local authority.
ENGLISH ASSEMBLY AND PREPARATION CAUTION •• Always use genuine components to ensure safety and product performance. •• The product warranty will not cover damage or injury caused by the use of counterfeit components. NOTE •• The accessories provided with your product may vary depending on the model or region. •• Product specifications or contents in this manual may be changed without prior notice due to upgrade of product functions.
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. Desktop Stand ST-43HT Screw Diameter 6.0 mm x Pitch 1.0 mm x Length 28.0 mm (Diameter 0.2 inches x Pitch 0.03 inches x Length 1.
ENGLISH Floor Stand ST-431HF Screw Diameter 4.0 mm x Length 8.0 mm (Diameter 0.1 inches x Length 0.3 inches) Screw Diameter 4.0 mm x Length 10.0 mm (Diameter 0.1 inches x Length 0.3 inches) Screw Diameter 6.0 mm x Length 29.0 mm (Diameter 0.2 inches x Length 1.1 inches) Cable Clamp Stand Leg Cable Holder Hinge Cable Holder Safety Bar CAUTION •• The floor stand, ST-431HF is for use only with the model 43HT3WJ, 43HT3WJ-B, 43HT3WN-B, 43HT3WN-M.
When the tip of the touch pen is damaged as shown in the figure, replace it with a tip provided as an accessory. The touch pen can be mounted on the back cover of the product.
ENGLISH Parts and Buttons The image may be different according to the model. Power On (Press) Quick Menu (Press 1) Menu Selection (Press 2) Power Off 3 (Press and Hold) Volume Control Menu Control 2 1 When the monitor is turned on, press the button one time. 2 You can use the function when you control menu. 3 Power off the monitor. Quick Menu Turns the power off. Accesses the main menu. Changes the input source. Close the quick menu.
ENGLISH Camera Camera Cover VOICE MIC IR CAM NOTE •• If you require a camera cover for security, it can be used after attaching the camera cover included. Use the cover after attaching it according to the Guide Line displayed.
ENGLISH 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. Connect the Kensington security system cable between the monitor and a table. NOTE •• The Kensington security system is optional.
For proper ventilation, allow a clearance of 100 mm (3.9 inches) on each side and from the wall. Detailed installation instructions are available from your dealer, see the optional Tilt Wall Mounting Bracket Installation and Setup Guide. 100 mm (3.9 inches) 100 mm 100 mm 100 mm 100 mm To install your monitor on a wall, attach a wall mounting bracket (optional part) to the back of the monitor. Make sure that the wall mounting bracket is securely fixed to the monitor and to the wall.
ENGLISH CAUTION •• 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. •• Do not over tighten the screws as this may damage the monitor and void your warranty. •• Use only screws and wall mounting brackets that meet the VESA standard.
Using One:Quick Air Mouse NOTE •• One:Quick Air Mouse is available only in One:Quick mode. 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 AA) matching and terminals to the labels inside the compartment, and close the battery cover. To remove the batteries, perform the installation actions in reverse.
ENGLISH (POWER) Turns the monitor on or off. (MIC) This function is not supported. Number buttons Enter numbers. (One:Quick Mode) (Space) Press the spacebar. (One:Quick Mode) (Backspace) Press the backspace. (One:Quick Mode) (Volume Up/Down Button) Adjusts the volume level. (MUTE) Mutes all sounds. (Brightness) Adjusts the Brightness level. (Home) Activates the launcher. (One:Quick Mode) (Menu Select) Selects the menu. (Mouse_R) Mouse Right click.
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. This monitor supports the * * feature. : a feature that enables a PC to recognize devices attached by the user without device configuration or user intervention when powering up.
ENGLISH 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 DVI-D/ HDMI cable. •• If you turn the monitor on when the set is cold, the screen may flicker. This is normal. •• Sometimes red, green, or blue spots may appear on the screen. This is normal. •• Use a High Speed HDMI®/™ cable (shorter than 3 m (9.8 feet)).
ŮŮ Each model may have different points to check. ŮŮ For information on your PC settings, refer to the Windows Help. Issues Related to Use •• The power won’t turn on. -- Check if the power cord is correctly plugged into the power outlet. -- Try turning the power on after disconnecting the AC adapter and cleaning the contacting port. •• The ‘Unknown Product’ message appears when the product is connected. -- Check if the driver of PC(graphics card) has been installed.
ENGLISH Issues Related to Screen (Color) •• Screen has poor color resolution (16 colors). -- Use PC settings to set the color to 24 bits (True Color) or above. •• Screen color is unstable or mono-colored. -- Check the connection status of the signal cable. Or, re-insert the PC graphics card. •• Black spots or bright spots appear on the screen. -- Some pixels (red, green, blue, black) are visible on the screen due to the unique characteristics of the display panel.
•• Touch does not respond. -- Touch only works when Input is One:Quick Flex / USB-C. -- This may occur when the USB cable between PC and product is not connected. Remove the USB cable and connect it again in 10 seconds. -- Make sure that your PC’s power cord is firmly plugged into a power outlet and restart your PC. -- Touch may not respond when the system is down due to the unstable network. Reconnect the LAN cable or restart your PC.
ENGLISH Image sticking •• After-image appears when the product is turned off. -- If you use a fixed image for a long time, the pixels may be damaged. 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. This is normal for display products.
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 Video signal Screen type Thin Film Transistor (TFT) Liquid Crystal Display (LCD) Screen Maximum resolution HDMI1,2 / One:Quick Flex / USB-C (PC): 3840 x 2160 @ 60 Hz -- This may not be supported on some OS or graphic card types.
ENGLISH PC Specifications APU GPU System Memory Storage Device Input/ Output ports Bluetooth Wireless LAN Camera LAN AMD R1505G processor AMD embedded Graphics -- Dynamically allocated system memory is utilized for processing large amounts of graphical data. -- The amount of allocated memory depends on the amount of the system memory. DDR4 SODIMM 8 GB 43HT3WJ 43HT3WJ-B 128 GB SSD 43HT3WN-B 43HT3WN-M 256 GB SSD : 2 Port : 1 Port (RJ45): 1 Port Bluetooth 5.
Wireless LAN (IEEE 802.11a/b/g/n/ac) Frequency range (MHz) Output power (Max.) (dBm) 2400 to 2483.5 5150 to 5725 5725 to 5850 20 21 12 Bluetooth Frequency range (MHz) Output power (Max.) (dBm) 2400 to 2483.5 11.5 •• As band channels can vary per country, the user cannot change or adjust the operating frequency. This product is configured for the regional frequency table. •• For consideration of the user, this device should be installed and operated with a minimum distance of 20 cm (7.
ENGLISH HDMI / USB-C (PC) Support resolution Resolution Horizontal frequency (kHz) Vertical frequency (Hz) 800 x 600 37.879 60.317 1024 x 768 48.363 60 1280 x 720 44.772 59.855 1280 x 1024 63.981 60.02 1680 x 1050 65.29 59.954 1920 x 1080 67.5 60 3840 x 2160 67.5 30 3840 x 2160 135 60 Resolution Horizontal frequency (kHz) Vertical frequency (Hz) 480/60p 31.5 60 576/50p 31.25 50 720/50p 37.5 50 720/60p 45 60 1080/50i 28.1 50 1080/60i 33.
Supported licenses may differ by model. For more information of the licenses, visit www.lg.com. The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by LG Electronics Inc. is under license. Other trademarks and trade names are those of their respective owners.
Supplier’s Declaration of Conformity The model and serial number of the product are located on the back and on one side of the product. Record them below in case you ever need service. MODEL SERIAL NO. Trade Name LG Responsible Party LG Electronics USA, Inc. Address 111 Sylvan Avenue, North Building, E-mail lg.environmental@lge.com Englewood Cliffs, NJ 07632 Temporary noise is normal when powering ON or OFF this device.