4K UHD Smart LED TV User Manual






You can operate the TV by pressing the button or moving the joystick left, right, up, or down.
NOTE

Basic Functions
![]() | Power On | When the TV is turned off, place your finger on the joystick button, press it once, and release it. |
|---|---|---|
![]() | Power Off | When the TV is turned on, place your finger on the joystick button, press it once for a few seconds, and release it. All running apps will close. |
![]() | Volume Control | If you place your finger over the joystick button and move it left or right, you can adjust the volume level. |
![]() | Channels Control | If you place your finger over the joystick button and move it up or down, you can scroll through the saved channels. |
NOTE
With your finger over the joystick button, move it up, down, left, or right. Be careful not to press the joystick button. If you press the joystick button first, you may not be able to adjust the volume level and/or scroll through saved channels
When the TV is turned on, press the joystick button one time. You can adjust the menu items moving the joystick button up, down, left, or right.

The descriptions in this manual are based on the buttons on the remote control. Please read this manual carefully and use the TV correctly. To install batteries, open the battery cover, replace batteries (1.5 V AAA) matching the
and
ends to the label inside the compartment, and close the battery cover. Failure to match the correct polarities of the battery may cause the battery to burst or leak, resulting in fire, personal injury, or ambient pollution. To remove the batteries, perform the installation actions in reverse.
This remote uses infrared light. When in use, it should be pointed in the direction of the TV’s remote sensor.
CAUTION • Do not mix old and new batteries, as this may damage the remote control.

(POWER) Turns the TV on or off.
INPUT Changes the input source.
CAPTION Activates or deactivates the subtitles.
(User Guide) Sees user-guide.
RATIO Resizes an image.
TV Returns to the last TV channel.
Number button Enters numbers.
- (Dash) Inserts a dash between numbers such as and 2-2.
LIST Accesses the saved channel list.
FLASHBK Alternates between the two last channels selected (pressing repeatedly).
+ VOL - Adjusts the volume level.
FAV Accesses your favorite channel list.
INFO Shows information on the current program.
MUTE
Mutes all sounds.
Scrolls through the saved channels.
Moves to the previous or next screen

RECENT Shows the previous history.
(Home) Accesses the Home menu.
MY APPS Shows the list of Apps.
Accesses the quick menu.
LIVE MENU Shows the list of Channels.
Navigation buttons (up/down/left/right) Scrolls through menus or options.
OK Selects menus or options and confirms your input.
BACK Returns to the previous screen.
EXIT Clears all on-screen displays and returns to TV viewing.
SLEEP Sets the length of time until the TV to turns off.
SAP/
Enables VD function. SAP (Secondary Audio Program) Feature can also be enabled by pressing the key.
Control buttons (
) Controls the SIMPLINK compatible devices (USB, SIMPLINK).
Color Buttons These access special functions in some menus. 
When moving or lifting the TV, read the following to prevent the TV from being scratched or damaged and for safe transportation regardless of its type and size.

Make sure not to hold the transparent part, speaker, or speaker grille area.

CAUTION
Image shown may differ from your TV.)
1. Lift and tilt the TV into its upright position on a table.

2. Connect the power cord to a wall outlet.
CAUTION Do not place the TV near or on sources of heat, as this may result in fire or other damage.

1. Insert and tighten the eye-bolts, or TV brackets and bolts on the back of the TV.
2. Mount the wall brackets with the bolts to the wall. Match the location of the wall bracket and the eye-bolts on the rear of the TV.
3. Connect the eye-bolts and wall brackets tightly with a sturdy rope or cable. Make sure to keep the rope parallel to the flat surface.
CAUTION Make sure that children do not climb on or hang on the TV.
NOTE
An optional wall mount can be used with your LG Television. Consult with your local dealer for a wall mount that supports the VESA standard used by your TV model. Carefully attach the wall mount bracket at the rear of the TV. Install the wall mount bracket on a solid wall perpendicular to the floor. If you are attaching the TV to other building materials, please contact qualified personnel to install the wall mount. Detailed instructions will be included with the wall mount. We recommend that you use an LG brand wall mount. The LG wall mount is easy to adjust or to connect the cables.
When you do not use LG’s wall mount bracket, use a wall mount bracket where the device is adequately secured to the wall with enough space to allow connectivity to external devices. If you are using a non-adjustable mount, attach the mount to the wall. Attach the cables to the TV first, then attach the TV to the mount. inches)

Make sure to use screws and wall mounts that meet the VESA standard. Standard dimensions for the wall mount kits are described in the following table.


CAUTION
NOTE
You can connect various external devices to the TV. Supported external devices are: HD receivers, DVD players, VCRs, audio systems, USB storage devices, PC, gaming devices, and other external devices.
NOTE
Connect an antenna, cable, or cable box to watch TV. The RF cable may not be supplied, depending upon the model.
CAUTION

Complete all connections between devices, and then connect the power cord to the power outlet to prevent damage to your TV.
NOTE
Connect your TV to external devices. For the best picture and audio quality, connect the external device and the TV with the HDMI cable. Depending upon the model, a cable may not be provided.
NOTE
HDMI ULTRA HD Deep Color:PCM (32 kHz / 44.1 kHz / 48 kHz / 96 kHz / 192 kHz)
NOTE * Cable is not provided.
USB Type

• LGTV supports PL2303 chip-based (Vendor ID : 0x0557, Product ID : 0x2008) USB to serial converter which is not made nor provided by LG.
• It can be purchased from computer stores that carry accessories for IT support professionals.
RS-232C With RS232C Cable
DE9 (D-Sub 9pin) Type
• You need to purchase the RS-232C (DE9, D-Sub 9pin female-to-female type) to RS-232C cable required for the connection between the PC and the TV, which is specified in the manual.

Phone jack Type
• You need to purchase the phone-jack to RS-232 cable required for the connection between the PC and the TV, which is specified in the manual.
* For other models, connect to the USB port.
* The connection interface may differ from your TV.


Set ID
1. Press SETTINGS to access the main menus.
2. Press the Navigation buttons to scroll to (*General → About this TV or OPTION) and press OK.
3. Press the Navigation buttons to scroll to SET ID and press OK.
4. Scroll left or right to select a set ID number and select CLOSE. The adjustment range is 1-99.
5. When you are finished, press EXIT.
RS-232C configurations
3-Wire Configurations(Not standard)

Clean your TV regularly to keep it at peak performance and to extend the product’s lifespan.
CAUTION
CAUTION
Remove the accumulated dust or dirt on the power cord regularly
Cannot control the TV with the remote control.
No image display and no sound is produced.
The TV turns off suddenly.
Reference file: LG Electronics 55UF6800 - 55" 4K UHD Smart LED TV
Additionally, the document applies to other LG Electronics models: 43UF6400, 49UF6400, 43UF6430, 49UF6430, 55UF6430, 49UF6490, 65UF6490, 55UF6450, 65UF6450, 55UF6790, 65UF6790, 43UF6800, 49UF6800, 65UF6800, 43UF6900, 49UF6900, 43UF7300, 49UF7300, 55UF7300, 60UF7300, 65UF7300, 70UF7300