LG 38CK950N-1C Owner’s Manual

38CK950N LG MFL69200825

LG Cloud Device All-in-One Thin Client

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Please read this manual carefully before operating your set and retain it for future reference.

Owner’s Manual

38CK950N

*MFL69200825*

(1906-REV00)

www.lg.com

ENGLISH

TABLE OF CONTENTS

LICENSE

Each model has different licenses. Visit www.lg.com for more information on the license.

LICENSE ...................................................................2

IMPORTANT PRECAUTIONS

OPEN SOURCE SOFTWARE NOTICE INFORMATION

BEFORE READING THE OWNER’S MANUAL

.....................................3

..7

..............7

IMPORTANT NOTES ON INSTALLING AN OPERATING

...................................................................8

SYSTEM

ASSEMBLING AND PREPARING

USING THE MONITOR

USING THE PC

.............................................15

........................................................16

SETUP AND UPGRADE

USER SETTINGS

TROUBLESHOOTING

.....................................................19

..............................................30

...............................8

...........................................17

* USB Type-C

The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. in the United States and other countries.

The SuperSpeed USB Trident logo is a registered trademark of USB Implementers Forum, Inc.

SD Logo is a trademark of SD-3C, LLC

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.

and USB-CTM are trademarks of USB Implementers Forum.

PRODUCT SPECIFICATION

......................................32

ENGLISH

IMPORTANT PRECAUTIONS

This unit has been engineered and manufactured to ensure your personal safety, however improper use may result in potential electrical shock or fire hazards. In order to allow the proper operation of all safeguards incorporated in this display, observe the following basic rules for its installation, use, and servicing.

• Please use the product in the proper environment to extend the product lifespan. Use the product in a safe and

stable place.

• The warranty does not cover any damage resulting from reckless use or use in undesirable environments.

• LG Electronics Inc. does not provide warranty for data loss. In order to minimize damage from data loss, please

make backup copies of important data.

• Manufacturers and installers cannot provide services related to human safety as this wireless device may cause

radio interference.

On Safety

• Use only the power cord supplied with the unit. In case you use another power cord, make sure that it is

certified by the applicable national standards if not being provided by the supplier. If the power cable is faulty in any way, please contact the manufacturer or the nearest authorized repair service provider for a replacement.

• The appliance coupler is used as the disconnect device.

• Please make sure the device is installed near the wall outlet to which it is connected and that the outlet is

easily accessible.

• Operate the display only from a power source indicated in the specifications of this manual or listed on the

display. If you are not sure what type of power supply you have in your home, consult with your dealer.

• Overloaded AC outlets and extension cords are dangerous. So are frayed power cords and broken plugs. They

may result in a shock or fire hazard. Call your service technician for replacement.

• As long as this unit is connected to the AC wall outlet, it is not disconnected from the AC power source even if

the unit is turned off.

Do not Open the Display:

• There are no user serviceable components inside.

• There are Dangerous High Voltages inside, even when the power is OFF.

• Contact your dealer if the display is not operating properly.

• Do not attempt to disassemble, repair or modify the product yourself.

- If dropped, the product may be damaged or cause an injury.

To Avoid Personal Injury :

• Do not place the display on a sloping shelf unless properly secured.

• Do not drop an object on or apply impact to the product. Do not throw any toys or objects on the product

screen.

- It can cause injur y to human, problem to product and damage the display.

• If the LCD screen is damaged, do not touch LCD with your hands.

- Contact the service center as it may cause an injury.

• Dispose of the desiccating agent and plastic wrap properly.

- The desiccating agent and plastic wrap may cause suffocation.

• When you upgrade the product, ensure that children will not swallow any parts including bolts.

- If a child swallows a nut, he or she may suffocate.

- In that case, seek emergency help immediately.

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To Prevent Fire or Hazards:

• Always turn the display OFF if you leave the room for more than a short period of time. Never leave the display

ON when leaving the house.

• Keep children from dropping or pushing objects into the display's cabinet openings. Some internal parts carry

hazardous voltages.

• Do not add accessories that have not been designed for this display.

• When the display is to be left unattended for an extended period of time, unplug it from the wall outlet.

• In the presence of thunder and lightning, never touch the power cord and signal cable because it can be very

dangerous. It can cause electric shock.

• Do not place any objects within 15 inches of the product.

- Lack of ventilation may overheat the product from inside and put users at risk of burn injuries.

• Do not connect a key-phone line to a wired LAN port.

- A fire may occur or the product may get damaged.

• Keep the product away from heat-emitting devices such as a heater.

- The product may get deformed or catch on fire.

• Do not put in metal items such as coins, hair pin or other irons or inflammables such as paper or matches.

Especially, ensure that children will not do so.

- There is a risk of product damage, fire, or electric shock.

- If any foreign substance gets in the product, unplug the product and contact the local service center.

On Installation

• Do not allow anything to rest upon or roll over the power cord, and do not place the display where the power

cord is subject to damage.

• Do not use this display near water such as near a bathtub, washbowl, kitchen sink, laundry tub, in a wet

basement, or near a swimming pool.

• Displays are provided with ventilation openings in the cabinet to allow the release of heat generated during

operation. If these openings are blocked, built-up heat can cause failures which may result in a fire hazard. Therefore, NEVER:

- Block the bottom ventilation slots by placing the display on a bed, sofa, rug, etc.

- Place the display in a built-in enclosure unless proper ventilation is provided.

- Cover the openings with cloth or other material.

- Place the display near or over a radiator or heat source.

• Do not rub or strike the Active Matrix LCD with anything hard as this may scratch, mar, or damage the Active

Matrix LCD permanently.

• Do not press the LCD screen with your finger for a long time as this may cause some afterimages.

• Some dot defects may appear as Red, Green or Blue spots on the screen. However, this will have no impact or

effect on the display performance.

• If possible, use the recommended resolution to obtain the best image quality for your LCD display. If used under

any mode except the recommended resolution, some scaled or processed images may appear on the screen. However, this is characteristic of the fixed-resolution LCD panel.

• Displaying a still image for long time on the monitor may leave persistent image or stain on the monitor

screen. To avoid this problem, use a screen saver and power off when this product is not used. Persistent image or stain caused by long time usage are not covered by the warranty on this product.

• Do not shock or scratch the front and sides of the screen with metallic objects.

- Other wise, it may cause damage to the screen.

• Make sure the panel faces forward and hold it with both hands to move. If you drop the product, the damaged

product can cause electric shock or fire. Contact an authorized the service center for repair.

• Avoid high temperatures and humidity.

• Do not install this product on a wall if it could be exposed to oil or oil mist.

- This may damage the product and cause it to fall.

ENGLISH

• For displays with glossy bezels the user should consider the placement of the display as the bezel may cause

disturbing reflections from surrounding light and bright surfaces.

• Do not use products using high voltage around the Monitor. (ex. Electrical Swatter)

- Monitor may have malfunction as its electrical shock.

• Use the product in a clean, dust-free environment.

- Other wise, the system may not function properly.

• Do not use the product in damp places like a laundry room or bathroom.

- Moisture may cause a glitch or electric shock.

Precautions to the AC Adapter and Power

• If water or any foreign substance goes inside the product (TV, monitor, power cord, or AC adapter), disconnect

the power cord immediately and contact the service center.

- Other wise, this may cause a fire or electric shock due to damage to the product.

• Do not touch the power plug or AC adapter with wet hands. If the pins of the plug are wet or dusty, wipe and

dry them before use.

- Other wise, this may cause a fire or electric shock.

• Make sure to completely insert the power cord into the AC adapter.

- 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.

• When unplugging the power cord, always pull it by the plug. Do not bend the power cord with excessive force.

- The power line can be damaged, which may cause electric shock or fire.

• Be careful not to step or place heavy objects (electronic appliances, clothing, etc.) on the power cord or AC

adapter. Be careful not to damage the power cord or AC adapter with sharp objects.

- Damaged power cords may cause a fire or electric shock.

• Never disassemble, repair or modify the power cord or AC adapter.

- This may cause a fire or electric shock.

• Be sure to keep the outlet, AC adapter, and pins of the power plug clean from dust and etc.

- This may cause a fire.

• When lightning flashes in your area, disconnect the power, wired LAN and other connections.

- An electric shock or fire may occur.

• If you detect or smell smoke from the product, stop use immediately and disconnect the power source before

contacting your local service center.

- A fire may occur.

• As the AC adapter can be hot, do not touch it with bare skin while using it.

- Extended period of exposure may cause burn.

Precautions in Using

• Do not store or use the product near a magnetic object (i.e. a bag with a magnetic object, a diary, a wallet, a

memo board, high-powered speakers, a bracelet, or etc.).

- Other wise, the storage device (SSD) and the system may be damaged, and the system may fail to operate properly.

• Operate the product where there is no electromagnetic interference.

- Keep a proper distance between the product and electronic appliances such as radios or speakers that generate strong magnetic fields.

- Other wise, data may be lost from the storage device (SSD) or the LCD color may be damaged.

• Do not impose excessive force on the LCD screen or drop it.

- You may break the LCD glass panel.

• When handling product parts, follow the instructions in the manual.

- Other wise, the product may get damaged.

• Install a vaccine program on your product and do not download illegal programs nor access any corruptive web

site such as those pushing pornographic contents.

- The system may be infected and impaired.

• Do not insert devices other than designated ones in the ports.

- Other wise, the product may get damaged.

• Please use parts certified by LG Electronics, Inc.

- Other wise, a fire or product damage may occur.

• Handle devices and parts of the product with care.

- The product may get damaged.

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מים

ÁGUA

• Do not drop any part or device of the product while disassembling it

- If dropped, it may be damaged and cause an injury.

• Do not play PC games excessively.

- Playing a PC game for an extended period of time may cause a mental disorder. It may also inflict physical impairments on the elderly and children.

• Do not put your finger or an object into product ports

- An injury or elec tric shock may occur.

• Ask one of our engineers to run a safety check after your computer has been repaired.

- Other wise, an electric shock or fire may occur.

• For minors, we recommend a program that blocks access to illegal or pornographic web sites.

- Minors' exposure to adult-only contents may inflict psychological instability or even trauma. Take extra precaution for your children if the whole family is using this product.

• When upgrading your product, turn off the power and disconnect the power cable, battery, and LAN.

- There is a risk of electric shock or fire and the product may be damaged.

• Do not disassemble or modify the product arbitrarily.

- There is a risk of electric shock and the product may be no longer covered by the warranty.

• Handle the product with care to prevent loss of data from the storage device (SSD).

- Since the storage device is fragile, you need to back up your important data frequently.

- The manufacturer is not responsible for any storage device data loss caused by a user's mistake.

• Damage to the storage device (SSD) and data loss may occur when:

- External shocks are inflicted on the product while disassembling or installing it.

- The product is reset (i.e. restarted) or turned on again after a power outage while the storage device is operating.

- The PC is infected with a virus, tainting the data irrecoverably.

- Abrupt turning-off of the PC can damage the PC.

- If the product is moved, shaken or exposed to external shock while the storage device is running, file damage or bad sectors may occur.

• To minimize data loss resulting from storage device damage (SSD), frequently back up important data.

- The manufacturer is not responsible for any data loss.

On Cleaning

• Clean the product with a proper agent and dry it completely before using it again.

- If the product is wet while used, an electric shock or fire may occur.

• Unplug the display before cleaning the face of the display screen.

• Use a slightly damp (not wet) cloth. Do not use an aerosol directly on the display screen because over-spraying

may cause electrical shock.

• When cleaning the product, unplug the power cord and scrub gently with a soft cloth to prevent scratching. Do

not clean with a wet cloth or spray water or other liquids directly onto the product. An electric shock may occur. (Do not use chemicals such as benzene, paint thinners or alcohol)

• 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.

WATER

CHEMICALS

On Repacking

• Do not throw away the carton and packing materials. They make an ideal container in which to transport the

unit. When shipping the unit to another location, repack it in its original material.

ENGLISH

OPEN SOURCE SOFTWARE NOTICE INFORMATION

To obtain the source code under GPL, LGPL, MPL, and other open source licenses, that is contained in this product, please visit http://opensource.lge.com.

In addition to the source code, all referred license terms, warranty disclaimers and copyright notices are available for download.

LG Electronics will also provide open source code to you on CD-ROM for a charge covering the cost of performing such distribution (such as the cost of media, shipping, and handling) upon email request to opensource@lge.com.

This offer is valid for a period of three years after our last shipment of this product. This offer is valid to anyone in receipt of this information.

BEFORE READING THE OWNER’S MANUAL

For models equipped with SSD (solid state disk), stored data may be lost in the event of a malfunction due to the nature of SSD. You must back up important user data in external storage devices (USB HDD, memory, etc.).

By the nature of this product, a malfunction in the mainboard may lead to the loss of stored data. Accordingly, you must back up important user data in external storage devices (USB HDD, memory, etc.).

If you shut down the product before system loading is complete, it may not shut down properly. Shut down the product once system loading is complete. (System loading takes about 1 to 2 minutes to complete, but it may vary depending on the user environment.)

ENGLISH

IMPORTANT NOTES ON INSTALLING AN OP-

ASSEMBLING AND PREPARING

ERATING SYSTEM

This product does not come with an operating system. Please note that LG Electronics does not sell an operating system such as Windows, and users are required to

purchase and install an operating system to run the product. For more information on purchasing Windows operating systems, please contact Microsoft directly.

Due to the characteristics of the product, only Windows 10 Pro 1803 (RS4) is available for installation. LG Electronics will not be liable for any issues caused by installing and using an operating system other than

Windows 10 Pro 1803 (RS4).

How to install Windows 10 Pro 1803 (RS4)

Follow the steps below to install Windows when you purchase and install Windows 10 Pro 1803 (RS4). For more information on installing Windows, refer to the manual or guide provided with Windows.

Install Windows Install Drivers

1 2 3

Update Windows

Complete Installing Windows

CAUTION

• Always use genuine LG components to ensure safety and product performance.

• The product warranty will not cover damage or injury caused by the use of unauthorized components.

• It is recommended to use the supplied components.

• If you use generic cables not certified by LG, the screen may not display or there may be image problems.

• Illustrations in this document represent typical procedures, so they may look different from the actual product.

• Do not apply foreign substances (oils, lubricants, etc.) to the screw parts when assembling the product. (Doing

so may damage the product.)

• Applying excessive force when tightening screws may cause damage to the monitor. Damage caused in this

way will not be covered by the product warranty.

• Do not carry the monitor upside down by just holding the base. This may cause the monitor to fall off the stand

and could result in personal injury.

• When lifting or moving the monitor, do not touch the monitor screen. The force applied to the monitor screen

may cause damage to it.

NOTE

• The components may look different from those illustrated here.

• Without prior notice, all product information and specifications contained in this manual are subject to change

to improve the performance of the product.

• To purchase optional accessories, visit an electronics store or an online shopping site, or contact the retailer

from which you purchased the product.

• The power cord provided may differ depending upon the region.

Supported Drivers and Software

You can download and install the latest version from the LGE website (www.lg.com).

Drivers and Software Installation Priority

Monitor Driver Recommended

OnScreen Control Recommended

ENGLISH

Product and Button Description

PC Indicator

PC Indicator State LED Color

On Mode RED

Power LED

SSD LED

Wireless LED

Webcam LED

Sleep Mode RED Blinking Off Mode Off SSD enabled White SSD disabled Off Wireless On White Wireless Off Off Webcam enabled White Webcam disabled Off

Monitor

Joystick Button / Power Indicator

How to Use the Joystick Button

You can easily control the functions of the monitor by pressing the joystick button or moving it left/right/up/

123

down with your finger.

Basic Functions

Power on

Power off

/ Volume control

NOTE

• The joystick button is located at the bottom of the monitor.

Press the joystick button once with your finger to turn on the monitor.

Press and hold the joystick button once more than 5 seconds with your finger to turn off the monitor.

You can control the volume by moving the joystick button left/right.

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Turning on the Power

Press the button at the front of the product to turn on the power.

Monitor

Press the button at the bottom of the product to turn on the power.

CAUTION

• Do not use the AC-DC adapter when it is in an excessively bent position.

- If the AC-DC adapter cable is used for long periods while bent, it could cause internal wiring to become severed and cause electrical shocks or start a fire.

ENGLISH

Names of Part

Product images in the owner’s manual are representative models and may differ from actual product in terms of color or appearance

Front Back

Built-in microphone

Webcam activity status indicator

Webcam

Built-in speaker <Monitor> <PC>

Multi-card slot

Security Key Hole (Kensington Lock)

HDMI-IN Port

DP-IN Port

1) The USB-C TM port works as a USB 3.1 port.

2) Devices that are not USB 3.1 certified will not work properly with USB 3.1 ports.

3) The 4-pole ear microphone port supports the 4-pole standard of the US; however, the European-style 4-pole ear microphones may not function properly.

1413

USB-C

Port 1 (USB 3.1 2)

USB Port (USB 3.1

DP-OUT Port

Headphone Port (4-pole ear microphone port

LAN Port

DC-IN Port

)

ENGLISH

Moving and Lifting the Monitor

When moving or lifting the monitor, follow these instructions to prevent the monitor from being scratched or damaged and to ensure safe transportation, regardless of its shape or size.

• Place the monitor in the original box or packing material before attempting to move it.

• Before moving or lifting the monitor, disconnect the power cord and all other cables.

• Hold the bottom and side of the monitor frame firmly. Do not hold the panel itself.

• When holding the monitor, the screen should face away from you to prevent it from being scratched.

• When transporting the monitor, do not expose the monitor to shock or excessive vibration.

• When moving the monitor, keep it upright and never turn the monitor on its side or tilt it sideways.

CAUTION

• Avoid touching the monitor screen as much as possible.

- This may result in damage to the screen or some of the pixels used to create images.

• If you use the monitor panel without the stand base, its joystick button may cause the monitor to become

unstable and fall, resulting in damage to the monitor or human injury. In addition, this may cause the joystick button to malfunction.

Installing on a Table

• Lift the monitor and place it on the table in an upright position. Place the monitor at least 100mm away from

the wall to ensure sufficient ventilation.

100 mm

CAUTION

• Unplug the power cord before moving or installing the monitor. There is risk of electric shock.

• Make sure to use the power cord that is provided in the product package and connect it to a grounded power

outlet.

• If you need another power cord, please contact your local dealer or the nearest retail store.

100 mm

ENGLISH

Adjusting the Stand Height

1 Place the monitor mounted on the stand base in an upright position. 2 Handle the monitor with both hands for safety.

Using the Kensington Lock

The connector for the Kensington security system is located at the bottom of the monitor. For more information on installation and usage, refer to the Kensington lock owner’s manual or visit the website

at http://www.kensington.com. Connect the monitor to a table using the Kensington security system cable.

Max. 100 mm

WARNING

• When adjusting the screen height, do not place your hand on the stand body to avoid injury to your fingers.

Adjusting the Angle

The angle of the screen can be adjusted forward or backward from -5° to 15° for a comfortable viewing experience.

1 Place the monitor mounted on the stand base in an upright position. 2 Adjust the angle of the screen.

WARNING

• To avoid injury to the fingers when adjusting the screen, do not hold the lower part of the monitor’s frame as

illustrated below.

• Be careful not to touch or press the screen area when adjusting the angle of the monitor.

NOTE

• The Kensington security system is optional. You can obtain optional accessories from most electronics stores.

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Installing on the Wall

Install the monitor at least 100mm away from the wall and leave about 100mm of space at each side of the monitor to ensure sufficient ventilation. Detailed installation instructions can be obtained from your local retail store. Alternatively, please refer to the manual for how to install and set up a tilting wall mounting bracket.

100 mm

Installing the Wall Mount Plate

This monitor meets the specifications for the wall mount plate or other compatible devices. To install the monitor to a wall, attach a wall mounting bracket (optional) to the back of the monitor. Make sure that the wall mounting bracket is securely fixed to the monitor and to the wall.

Wall Mount (mm) 100 x 100 Standard screw M4 x L10 Number of screws 4 Wall Mount Plate (Optional) LSW149

NOTE

• A non-VESA standard screw may damage the product and cause the monitor to fall. LG Elec tronics is not liable

for any accidents relating to the use of non-standard screws.

• The wall mount kit includes the installation guide and all necessary parts.

• The wall mounting bracket is optional. You can obtain optional accessories from your local dealer.

• The length of the screw may differ for each wall mounting bracket. If you use screws longer than the standard

length, it may damage the inside of the product.

• For more information, please refer to the user manual for the wall mounting bracket

• Be careful not to apply too much force while mounting the wall mount plate as it may cause damage to the

screen.

• Remove the stand before installing the monitor on a wall mount by performing the stand attachment in

reverse.

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CAUTION

• Unplug the power cord before moving or installing the monitor to avoid electric shock.

• Installing the monitor on the ceiling or on a slanted wall may result in the monitor falling off, which could lead

to injury. Use an authorized LG wall mount and contact the local dealer or qualified personnel.

• Applying excessive force when tightening screws may cause damage to the monitor. Damage caused in this

way will not be covered by the product warranty.

• Use the wall mounting bracket and screws that conform to VESA standards. Damage caused by the use or

misuse of inappropriate components will not be covered by the product warranty.

• When measured from the back of the monitor, the length of each installed screw must be 8 mm or less.

Wall Mount Plate

Back of the Monitor

Wall Mount Plate

Back of the Monitor

Standard screw:

M4 x L10

Max 8 mm

USING THE MONITOR

• Illustrations in this manual may differ from the actual product.

Press the joystick button, go to [Settings]

CAUTION

• Do not press the screen for a prolonged time. This may cause image distortion.

• Do not display a still image on the screen for a prolonged time. This may cause image retention.

Use a PC screensaver if possible.

• When connecting the power cord to the outlet, use a grounded (3-hole) power strip or a grounded power

outlet.

• The monitor may flicker when turned on in an area where the temperature is low. This is normal.

• Sometimes red, green, or blue spots may appear on the screen. This is normal.

Connecting to a PC

• This monitor supports the *Plug and Play feature.

* Plug and Play: A feature that allows you to add a device to your computer without having to reconfigure

anything or install any manual drivers.

HDMI Connection

Transmits digital video and audio signals from your PC to the monitor.

CAUTION

• Connecting your PC to the monitor using the HDMI cable may cause device compatibility issues.

• Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues.

• Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may not

display or a connection error may occur.

• Recommended HDMI cable types

- High-Speed HDMI®/TM cable

- High-Speed HDMI®/TM cable with Ethernet

[Input], and then select the input option.

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DisplayPort Connection

Transmits digital video and audio signals from your PC to the monitor.

NOTE

• There may be no video or audio output depending on the DP (DisplayPort) version of the PC.

• If you are using a Mini DisplayPort output graphics card, use a Mini DP to DP (Mini DisplayPort to DisplayPort)

cable or gender that supports DisplayPort 1.2. (sold separately)

Connecting AV Devices

HDMI Connection

HDMI transmits digital video and audio signals from your AV device to the monitor.

NOTE

• Connecting your PC to the monitor using the HDMI cable may cause device compatibility issues.

• Using a DVI to HDMI / DP (DisplayPort) to HDMI cable may cause compatibility issues.

• Use a certified cable with the HDMI logo attached. If you do not use a certified HDMI cable, the screen may not

display or a connection error may occur.

• Recommended HDMI cable types

- High-Speed HDMI®/TM cable

- High-Speed HDMI®/TM cable with Ethernet

USING THE PC

Connecting to External Display

DisplayPort Connection

1 Connect the DisplayPort cable to the PC and the external device (monitor) that supports DisplayPort. 2 DisplayPort port transfers both video and audio simultaneously. Hence, there is no need for a separate audio

connection.

NOTE

• Ensure the monitor power is off before connecting the external monitor to the PC.

• Every time [ ] + [ ] keys are pressed, the screen output option changes. Release the keys to display the

selected screen output.

CAUTION

• If you do not set Speaker as the default value after disconnecting the DisplayPort cable, the system may not

produce any sound.

• If a program was running already, you must exit and restart the program to produce sound.

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Connecting Peripherals

SETUP AND UPGRADE

Headphones Connection

Connect peripherals to the product via the headphones port.

NOTE

• Peripheral devices are sold separately.

• Depending on the audio settings of the PC and external device, headphones and speaker functions may be

limited.

• If you use angled earphones, it may cause a problem with connecting another external device to the monitor.

Therefore, it is recommended to use straight earphones.

Angled Straight

(Recommend)

Connecting LAN

LAN connection

Connect the router or switch to the product.

NOTE

• The LAN cable is sold separately.

• The following LAN cable type can be used: Standard: IEEE 802.3 ETHERNET

• Connect the LAN cable and the peripheral devices to use LAN environment.

Starting System Setup

System setup means storing the hardware configuration information of the PC in the flash memory. Through system setup, the PC retrieves various information including current date and time, memory capacity, and hard disk capacity and type.

You setup the system when you set passwords, change the boot order, and add new peripheral devices to the product.

Items displayed on the Setup screen may differ by model type and specification.

NOTE

• To use the system setup (F2), booting device selection (F10), you need to restart the system (click [ ] in

the system power menu) and then immediately press the corresponding function key due to the fast booting speed.

CAUTION

• Do not change the system setup unless necessary. Incorrect system setup may cause errors during system

operation. Use caution when changing the system setup.

• For performance improvement, the system setup menu configuration and the initial setup status may be

changed and may become different from images included in the user manual.

1 Reboot the system and press [ ]. 2 In a few moments, the system setup screen appears.

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Keys Used in System Setup

Keys Function

, , , (Arrow keys)

F4 Saves the new settings or exits the system setup.

Moves the cursor up, down, left, and right.

Selects the current item. Increases or decreases the item value.

To deselect the current item or to move to the previous screen.

Setting the Boot Order

The user can change the boot order according to his or her needs, or select a boot device. The contents in the example can differ from actual product and is subject to change for performance

improvements, without prior notice.

NOTE

• To use the system setup (F2), booting device selection (F10), you need to restart the system (click [ ] in

the system power menu) and then immediately press the corresponding function key.

Setting the Password

This process is to set a password so that other people cannot use the PC or change the settings. The user can set a password while booting the system or setting up the system.

CAUTION

• Without the registered password, access to the system will be denied. Write down and keep the password in a

safe place.

Changing the Boot Order

1 Reboot the system and press [ ]. 2 Move to the [ ] menu when the system setup screen appears. 3 Press [ ]. 4 Select the booting order and press [ ]. 5 Press [ ] and selec t [ ] and press [ ]. 6 The changes are saved and the system reboots.

Selecting a Booting Device to Use

1 Reboot the system and press [ ]. 2 When the Select Booting Device screen appears, select the device. 3 Boots using the selected device.

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USER SETTINGS

NOTE

• Your monitor’s OSD (On Screen Display) may differ slightly from that shown in this manual.

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.

Joystick Button

Button Menu Status Description

Main menu disabled Enables the main menu.

Main menu enabled

Main menu disabled Adjusts the monitor volume level.

Main menu enabled Enters the [Input] features.

Main menu disabled Adjusts the monitor volume level.

Main menu enabled Enters the [Settings] feature.

Main menu disabled Displays the information on the current input.

Main menu enabled Turns off the monitor.

Main menu disabled Displays the information on the current input.

Main menu enabled Enters the [Game] feature.

Exits the main menu. (Holding down the button more than 5 seconds to turn off the monitor. You can turn off the monitor this way at any time, including when the OSD is on.)

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Main Menu Features

Main Menu Description

[Input] Sets input mode.

[Power Off] Turns off the monitor.

[Settings] Configures the screen settings.

[Game] Sets the game mode for gaming.

[Exit] Exits the main menu.

Input

Power Off

Exit

Game

Settings

Menu Settings

1 To view the OSD menu, press the joystick button at the bottom of the monitor and then enter the [Settings]. 2 Move the joystick up/down and left/right to set the options. 3 To return to the upper menu or set other menu items, move the joystick to or pressing ( ) it. 4 If you want to exit the OSD menu, move the joystick to until you exit.

[Quick Settings] [Input] [Picture] [General]

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[Quick Settings]

[Settings] > [Quick Settings] Description

[Brightness]

[Contrast]

[Volume]

[Color Temp]

Adjusts the contrast and brightness of the screen.

Adjusts the volume.

NOTE

• You can adjust [Mute] / [Unmute] by moving the joystick button to in the [Volume] menu.

[Custom] The user can adjust it to red, green, or blue by customization.

[Warm] Sets the screen color to a reddish tone.

[Medium] Sets the screen color to between a red and blue tone.

[Cool] Sets the screen color to a bluish tone.

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[Input]

[Settings] > [Input] Description

[Main Input List] Selects the input mode.

Adjusts the aspect ratio of the screen.

[Full Wide] Displays the video in widescreen, regardless of the video signal input.

[Original] Displays video according to the aspect ratio of the video signal input.

[1:1] The aspect ratio is not adjusted from the original.

[Aspect Ratio]

[PBP] Displays the screens of two input modes on one monitor.

[Main/Sub Screen Change] Toggles between the main screen and sub screen in [PBP] mode.

[Main/Sub Sound Change] Toggles between the audio of the main screen and sub screen in [PBP] mode.

[Cinema 1] Enlarges the screen with an aspect ratio of 21:9.

[Cinema 2] Enlarges the screen with an aspect ratio of 21:9, including the black box at the bottom for subtitles.

NOTE

• The display may look the same for [Full Wide], [Original], and [1:1] options at the recommended resolution (3840 x 1600).

• There is no [1:1], [Cinema 1], [Cinema 2] menu on [FreeSync] Mode.

( Go to [Picture] [Game Adjust] [FreeSync], to set [FreeSync] [On] or [Off])

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[PBP]

[Settings] > [Input] Description

Displays the screens of two input modes on one monitor.

[Main Input List] [Sub Input List]

[Input List]

Main Screen (Left)

Adjusts the aspect ratio of the screen.

[Aspect Ratio]

[PBP] You can disable the feature that displays images from two input modes simultaneously on one monitor.

[Main/Sub Screen Change] Toggles between the main screen and sub screen in [PBP] mode.

[Main/Sub Sound Change] Toggles between the audio of the main screen and sub screen in [PBP] mode.

NOTE

• If not using the [PBP] feature, [Main/Sub Screen Change] and [Main/Sub Sound Change] are deactivated.

[Main Aspect Ratio]

[Sub Aspect Ratio]

PBP Connection

Please refer to the table below for possible PBP combinations.

PC HDMI DP (D isplayPort) PC X X O HDMI X X O DP (DisplayPort) O O X

[Full Wide] Displays the video to fit the PBP screen, regardless of the video signal input. [Original] Displays the video in the aspect ratio of the video signal input on the PBP screen.

Sub Screen (Right)

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[Picture]

[Settings] > [Picture] Description

[Custom] Allows the user to adjust each element. The color mode of the main menu can be adjusted.

[Reader] Optimizes the screen for reading documents. You can brighten the screen in the OSD menu.

[Photo] Optimizes the screen for photos.

[Cinema] Optimizes the screen to improve the visual effects of a video.

[Dark Room 1] This mode adjusts the brightness to the optimal level for working in a dark environment.

[Dark Room 2] This mode sets the brightness to a lower level than [Dark Room 1].

[Picture Mode]

[Color Weakness]

[FPS Game 1] This mode is optimized for FPS games.

[FPS Game 2] It has a higher [Black Stabilizer] value than [FPS Game 1]. It is suitable for very dark FPS games.

[RTS Game] This mode is optimized for RTS Game.

[Custom (Game)] In this mode, users can customize various elements including game-related options.

NOTE

• If the [Picture Mode] is changed in the DP (DisplayPort) input, the screen may flicker or the resolution of your PC screen may be affected.

This mode is for users who cannot distinguish between red and green. It enables users with color weakness to easily distinguish between the two colors.

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[Settings] > [Picture] Description

[Brightness]

[Contrast]

[Sharpness] Adjusts the sharpness of the screen.

[SUPER RESOLUTION+]

[Picture Adjust]

[Black Level]

[DFC]

Adjusts the contrast and brightness of the screen.

[High] Optimizes the screen for crystal clear images. Best for high-definition video or games.

[Middle]

[Low] Optimizes the screen for smooth and natural images. Best for still images or images with less movement.

[Off ] Displays in the most common setting. Disables [SUPER RESOLUTION+].

NOTE

• Because this is a function to increase the sharpness of low resolution pictures, it is not recommended to use the function for

normal text or for desktop icons. Doing so may result in unnecessarily high sharpness.

Sets the offset level (for HDMI only).

• Offset: as a reference for a video signal, this is the darkest color the monitor can display.

[High] Keeps the current contrast ratio of the screen.

[Low] Lowers the black levels and raises the white levels from the current contrast ratio of the screen.

[On] Adjusts the brightness automatically according to the screen.

[Off ] Disables the feature.

Optimizes the screen for comfortable viewing, with images at the middle level between the low and high modes. Best for UCC or SD videos.

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[Settings] > [Picture] 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 [Fast]. For a fast-moving picture, it is recommended that you use [Faster]. Setting to [Faster] may cause image sticking.

[Response Time]

[Game Adjust]

[FreeSync]

[Black Stabilizer]

[Faster] Sets the response time to [Faster].

[Fast] Sets the response time to [Fast].

[Normal] S ets the response time to [Normal].

[Off ] Does not use the response time improvement feature.

Provides seamless and natural images by synchronizing the vertical frequency of the input signal with that of the output signal.

NOTE

• Supported Interface: DisplayPort, HDMI, PC

• Supported Graphic Card: A graphic card that supports AMD’s FreeSync is necessary.

• Supported Version: Make sure to update the graphic card to the latest driver.

• For more information and requirement, refer to AMD website at http://www.amd.com/FreeSync.

[FreeSync] function on.

[On]

[Off ] Disables the feature.

You can control the black contrast to have better visibility in dark scenes. Increasing the [Black Stabilizer] value brightens the low gray level area on the screen. (You can easily distinguish objects on dark

game screens.) Reducing the [Black Stabilizer] value darkens the low gray level area and increases the dynamic contrast on the screen.

NOTE

• When [FreeSync] function is [On], the brightness is reduced.

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[Settings] > [Picture] Description

[Gamma]

[Color Temp]

[Color Adjust]

[Red]/[Green]/[Blue] You can customize the picture color using red, green, and blue colors.

[Six Color]

[Picture Reset] [Do you want to Picture reset your settings?]

[Mode 1], [Mode 2], [Mode 3]

[Mode 4] If you do not need to adjust the gamma settings, select [Mode 4].

[Custom] The user can adjust it to red, green, or blue by customization.

[Warm] Sets the screen color to a reddish tone.

[Medium] Sets the screen color to between a red and blue tone.

[Cool] Sets the screen color to a bluish tone.

Meets the user requirements for colors by adjusting the hue and saturation of the six colors (red, green, blue, cyan, magenta, and yellow) and then saving the settings.

[Hue] Adjusts the tone of the screen colors.

[Saturation] Adjusts the saturation of the screen colors. The lower the value, the less saturated and brighter the colors

[No] Cancel the select.

[Yes] Returns picture to the default settings.

The higher the gamma value, the darker the image becomes. Likewise, the lower the gamma value, the lighter the image becomes.

become. The higher the value, the more saturated and darker the colors become.

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[General]

[Settings] > [General] Description

[Language] Sets the menu screen to the desired language.

Conserve energy by using luminance compensation algorithm.

[High] Saves energy using the high-efficiency [SMART ENERGY SAVING] feature.

[Low] Saves energy using the low-efficiency [SMART ENERGY SAVING] feature.

[SMART ENERGY SAVING]

[Power LED]

[Automatic Standby]

[HDMI Compatibility Mode]

[Off ] Disables the feature.

NOTE

• The value of energy saving data may differ depending on panel and panel suppliers.

• If you select the option of [SMART ENERGY SAVING] is [High] or [Low], monitor luminance become higher or lower depend on source.

Turns the power LED on the bottom of the monitor on or off.

NOTE

• When the Power LED function is turned on, it operates as follows:

- On Mode: White

- Sleep Mode: White Blinking

- Off Mode: Off

[On] The power LED turns on automatically.

[Off ] Disables the feature.

Feature that automatically turns off the monitor when there is no movement on the screen for a period of time. You can set a timer for the auto-off function. ([Off], [4H], [6H], and [8H])

[HDMI Compatibility Mode] feature can recognize the legacy equipment that does not support HDMI 2.0.

[On] Enables [HDMI Compatibility Mode].

[Off ] Disables the feature.

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[Settings] > [General] Description

Enables or disables [DisplayPort 1.2].

[DisplayPort 1.2]

[OSD Lock]

[Information] The display information will be shown the [Model], [Serial Number], [Total Power On Time], [Resolution].

[Reset] [Do you want to reset your settings?]

NOTE

• Be sure to configure this option according to the DisplayPort version supported by your graphic card. Set this option to [Disable] if your graphic card does not support DisplayPort 1.2.

This feature disables the configuration and adjustment of menus.

[On] Enables [OSD Lock].

[Off ] Disables the feature.

[No] Cancel the select.

[Yes] Returns to the default settings.

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LG 38CK950N-1C Owner’s Manual

Specifications and Main Features

Frequently Asked Questions

User Manual