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What technology does the LG 65UK6550PUB LED TV use for its screen?

The LG 65UK6550PUB LED TV uses an LCD screen with LED backlights.


What are the essential safety instructions for using the LG 65UK6550PUB TV?

Please adhere to the following safety instructions when using your LG 65UK6550PUB TV:

• Read and keep these instructions.

• Heed all warnings and follow all instructions.

• Do not use this apparatus near water.

• Clean only with a dry cloth.

• Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

• Do not defeat the safety purpose of the polarized or grounding-type plug.

• Protect the power cord from being walked on or pinched.

• Only use attachments/accessories specified by the manufacturer.

• Use only with the specified cart, stand, tripod, bracket, or table. Use caution when moving the cart/apparatus combination to avoid injury from tip-over.

• Unplug this apparatus during lightning storms or when unused for long periods of time.

• Refer all servicing to qualified service personnel.


How can I prevent fire hazards with my LG 65UK6550PUB TV?

To prevent the spread of fire, keep candles or other items with open flames away from the LG 65UK6550PUB TV at all times.


Where should I avoid placing my LG 65UK6550PUB TV?

Do not place the LG 65UK6550PUB TV and/or remote control in the following environments to avoid fire, electric shock, malfunction, or product deformation:

• Away from direct sunlight.

• In an area with high humidity such as a bathroom.

• Near any heat source such as stoves and other devices that produce heat.

• Near kitchen counters or humidifiers where they can be exposed to steam or oil.

• In an area exposed to rain or wind.

• Do not expose to dripping or splashing and do not place objects filled with liquids (vases, cups, etc.) on or over the apparatus.

• Near flammable objects such as gasoline or candles, or expose the TV to direct air conditioning.

• In excessively dusty places.


What are the ventilation requirements for the LG 65UK6550PUB TV?

• Install your LG 65UK6550PUB TV where there is proper ventilation. Do not install in a confined space such as a bookcase.

• Do not install the product on a carpet or cushion.

• Do not block or cover the product with cloth or other materials while the unit is plugged in.

• Take care not to touch the ventilation openings. When watching the TV for a long period, the ventilation openings may become hot.

• When mounting on a table or wall, ensure there is a minimum of 10 cm (4 inches) of space from the wall for proper ventilation.


How should I handle the power cord for my LG 65UK6550PUB TV?

• Protect the power cord from physical or mechanical abuse, such as being twisted, kinked, pinched, closed in a door, or walked upon. Pay particular attention to plugs, wall outlets, and the point where the cord exits the device.

• Do not move the TV whilst the Power cord is plugged in.

• Do not use a damaged or loosely fitting power cord.

• Be sure to grasp the plug when unplugging the power cord. Do not pull on the power cord to unplug the TV.

• Do not connect too many devices to the same AC power outlet as this could result in fire or electric shock.

• The power plug is the disconnecting device. In case of an emergency, the power plug must remain readily accessible.


How should I clean my LG 65UK6550PUB TV?

When cleaning your LG 65UK6550PUB TV, unplug the power cord and wipe gently with a soft/dry cloth. Do not spray water or other liquids directly on the TV. Do not clean your TV with chemicals including glass cleaner, any type of air freshener, insecticide, lubricants, wax (car, industrial), abrasive, thinner, benzene, alcohol etc., which can damage the product and/or its panel. This may result in electric shock or product damage.

When cleaning, be careful not to allow any liquid or foreign objects to enter the gap between the upper, left, or right side of the panel and the guide panel.

• Make sure to wring any excess water or cleaner from the cloth.

• Do not spray water or cleaner directly onto the TV screen.

• Make sure to spray just enough water or cleaner onto a dry cloth to wipe the screen.


How should I move the LG 65UK6550PUB TV?

When moving or lifting the TV, read the following to prevent it from being scratched or damaged and for safe transportation:

• It is recommended to move the TV in the box or packing material that it originally came in.

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

• Use at least two people to move a large TV.

• When holding the TV, the screen should face away from you to avoid damage.

• Hold the top and bottom of the TV frame firmly. Do not hold the transparent part, speaker, or speaker grille area.

• Do not expose the TV to jolts or excessive vibration during transport.

• Keep the TV upright; never turn it on its side or tilt it.

• Be careful not to damage the protruding buttons.

• Avoid touching the screen at all times, as this may damage it.

• Do not place the product on the floor with its front facing down without padding.


How do I set up the LG 65UK6550PUB TV on a table?

1. Lift and tilt the TV into its upright position on a table.

2. Leave a minimum of 10 cm (4 inches) of space from the wall for proper ventilation.

3. Connect the power cord to a wall outlet.


How do I secure the LG 65UK6550PUB TV to a wall to prevent it from falling?

To secure your LG 65UK6550PUB TV to the wall:

1. Insert and tighten the eye-bolts, or TV brackets and bolts on the back of the TV. If there are already bolts in the eye-bolt position, remove them first.

2. Mount the wall brackets with 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. Make sure to keep the rope horizontal with the flat surface.

Please note:

• Use a platform or cabinet that is strong and large enough to support the TV securely.

• Brackets, bolts, and ropes are not provided. You can obtain additional accessories from your local dealer.


What are the VESA specifications for wall mounting my LG 65UK6550PUB TV?

The wall mount specifications for models including the LG 65UK6550PUB are as follows. Make sure to use screws and a wall mount bracket that meet the VESA standard.

Model 65UK65*
VESA (A x B) (mm) 300 x 300
Standard screw M6
Number of screws 4
Wall mount bracket (optional) OLW480B

What precautions should I take when mounting the LG 65UK6550PUB TV to a wall?

• Remove the stand before installing the TV on a wall mount by performing the stand attachment in reverse.

• If you intend to mount the product to a wall, attach the VESA standard mounting interface (optional parts) to the back of the product. When you install the set to use the wall mounting bracket (optional parts), fix it carefully so as not to drop.

• When mounting a TV on the wall, make sure not to install the TV by hanging the power and signal cables on the back of the TV.

• 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.


How do I connect an antenna or cable to the LG 65UK6550PUB TV?

Connect an antenna, cable, or cable box to the ANTENNA/CABLE IN port on your LG 65UK6550PUB TV. An RF cable is optional.

• Make sure not to bend the copper wire of the RF cable.

• Complete all connections between devices, and then connect the power cord to the power outlet to prevent damage to your TV.

• If you need to connect 2 TVs or more, use a signal splitter.

• The supported DTV Audio Codecs are MPEG and Dolby Digital.


What HDMI audio formats are supported on the LG 65UK6550PUB TV?

The LG 65UK6550PUB TV supports the following HDMI audio formats (depending on model):

• DTS (44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz)

• DTS HD (44.1 kHz / 48 kHz / 88.2 kHz / 96 kHz / 176.4 kHz / 192 kHz)

• True HD (48 kHz)

• Dolby Digital / Dolby Digital Plus (32 kHz / 44.1 kHz / 48 kHz)

• PCM (32 kHz / 44.1 kHz / 48 kHz / 96 kHz / 192 kHz)


How do I use the control button on the LG 65UK6550PUB TV itself?

You can operate the TV functions using the single button on the unit.

Basic Functions:

Power On: Press the button.

Power Off: Press and hold the button. All running apps will close.

Menu Control: Press the button when the TV is on to access the menu.

Menu Selection: Press and hold the button to use a function when in menu control.

Adjusting the Menu:

When the TV is on, press the button one time to access the menu. You can then press the button repeatedly to cycle through the menu items:

• Turns the power off.

• Changes the input source.

• Scrolls through the saved channels.

• Adjusts the volume level.


How do I use the functions on the standard remote control for the LG 65UK6550PUB TV?

To install batteries, open the battery cover, replace with 1.5V AAA batteries matching the polarity, and close the cover. Point the remote at the TV’s remote sensor.

POWER: Turns the TV on or off.

TV: Returns to the last TV channel.

CC/SUB: Recalls your preferred subtitle in digital mode.

Q. Settings: Accesses the Quick Settings.

Search: Shows the search mode.

Input: Changes the input source.

Number buttons: Enters numbers.

-(Dash): Inserts a dash between numbers (e.g., 2-1).

LIST: Accesses the saved channel list.

Q.VIEW: Alternates between the two last channels selected.

QUICK ACCESS*: Access an application or Live TV channel by using the number buttons as registered. (*Press and hold for more than 3 seconds to use).

VOL +/-: Adjusts the volume level.

FAV: Accesses your favorite channel list.

INFO: Shows information on the current program.

MUTE: Mutes all sounds.

MUTE*: Accesses the Accessibility menu. (*Press and hold for more than 3 seconds to use).

CH ^/v: Scrolls through the saved channels.

PAGE ^/v: Moves to the previous or next screen.

Streaming Service buttons: Connects to the Video Streaming Service.

Home: Accesses the Home menu.

Home*: Shows the previous history. (*Press and hold for more than 3 seconds to use).

GUIDE: Displays the program event according to time scheduler.

Navigation button (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.

Media Control Buttons (►, II, ◄◄, ►►): Control media contents.

Colored buttons (::): These access special functions in some menus.

(Some buttons and services may not be provided depending upon models or regions.)


What should I do if the remote control for my LG 65UK6550PUB TV isn’t working?

If you cannot control the TV with the remote control, try the following steps:

• Check if anything, such as tape, has been placed over the receiver on the TV.

• Check if there is any obstacle between the product and the remote control.

• Replace the batteries with new fresh ones.


What should I do if there is no image display and no sound on my LG 65UK6550PUB TV?

If there is no image and no sound, check the following:

• Check if the product is turned on.

• Check if the power cord is connected to a wall outlet.

• Check if there is a problem in the wall outlet by connecting other products.


Why does my LG 65UK6550PUB TV turn off suddenly?

If the TV turns off suddenly, consider these possibilities:

• Check the power control settings. The power supply may be interrupted.

• Check if the auto-off function is activated in the settings menu.

• If there is no signal while the TV is on, the TV will turn off automatically after 15 minutes of inactivity.


Why do I see a flicker or small dots on the screen of my LG 65UK6550PUB TV?

Flicker: If the TV feels cold to the touch, there may be a small flicker when it is turned on. This is normal; there is nothing wrong with the TV.

Dot Defects: Some minute dot defects may be visible on the screen, appearing as tiny red, green, or blue spots. However, they have no adverse effect on the TV’s performance. This panel is an advanced product that contains millions of pixels, and in a very few cases, you could see fine dots which are deactivated pixels and do not affect the performance and reliability of the TV.

Image Sticking: Displaying a still image for a prolonged period may cause an image sticking. Avoid displaying a fixed image on the TV screen for an extended length of time.


What causes the cracking or humming sounds from my LG 65UK6550PUB TV?

Cracking noise: A cracking noise that occurs when watching or turning off the TV is generated by plastic thermal contraction due to temperature and humidity. This noise is common for products where thermal deformation is required.

Electrical circuit humming/panel buzzing: A low-level noise is generated from a high-speed switching circuit, which supplies a large amount of current to operate a product. It varies depending upon the product. This generated sound does not affect the performance and reliability of the product.


What are the environmental operating conditions for the LG 65UK6550PUB TV?

Operating Temperature 0 °C to 40 °C (32 °F to 104 °F)
Operating Humidity Less than 80 %
Storage Temperature -20 °C to 60 °C (-4 °F to 140 °F)
Storage Humidity Less than 85 %

What do the symbols on the LG 65UK6550PUB TV mean?

~ Refers to alternating current (AC).
Refers to direct current (DC).
Refers to class II equipment.
Refers to stand-by.
| Refers to “ON” (power).
Refers to dangerous voltage.

How can I set up external device control for my LG 65UK6550PUB TV?

You can connect the USB to Serial converter/RS-232C input jack on your LG 65UK6550PUB TV to an external control device (like a computer or an A/V control system) to control its functions externally. Please note that the type of control port may vary, and a cable is not provided.

Connection Types:

USB to Serial converter with USB Cable: The TV supports PL2303 chip-based (Vendor ID: 0x0557, Product ID: 0x2008) USB to serial converters. These can be purchased from computer stores.

RS-232C with RS-232C Cable: You need to purchase an RS-232C (DE9, D-Sub 9pin female-to-female type) cable for the connection between the PC and the TV.

Set ID Configuration:

1. Press SETTINGS on the remote 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 (from 1-99) and select CLOSE.

5. When you are finished, press EXIT.


What are the communication parameters for RS-232C control of the LG 65UK6550PUB TV?

The communication parameters for RS-232C control are:

Baud rate: 9600 bps (UART)

Data length: 8 bits

Parity: None

Stop bit: 1 bit

Communication code: ASCII code

Cable type: Use a crossed (reverse) cable.


What are the remote key codes for external control of the LG 65UK6550PUB TV?

Code (Hexa) Function Note Code (Hexa) Function Note
00 CH +, PR + R/C Button 53 List R/C Button
01 CH -, PR – R/C Button 5B Exit R/C Button
02 Volume + R/C Button 60 PIP(AD) R/C Button
03 Volume – R/C Button 61 Blue R/C Button
06 > (Arrow Key / Right Key) R/C Button 63 Yellow R/C Button
07 < (Arrow Key / Left Key) R/C Button 71 Green R/C Button
08 Power R/C Button 72 Red R/C Button
09 Mute R/C Button 79 Ratio / Aspect Ratio R/C Button
0B Input R/C Button 91 AD (Audio Description) R/C Button
0E SLEEP R/C Button 9E LIVE MENU R/C Button
0F TV, TV/RAD R/C Button 7A User Guide R/C Button
10 – 19 * Number Key 0 – 9 R/C Button 7C Smart / Home R/C Button
1A Q.View / Flashback R/C Button 7E SIMPLINK R/C Button
1E FAV (Favorite Channel) R/C Button 8E ►► (Forward) R/C Button
20 Text (Teletext) R/C Button 8F ◄◄ (Rewind) R/C Button
21 T. Opt (Teletext Option) R/C Button AA Info R/C Button
28 Return (BACK) R/C Button AB Program Guide R/C Button
30 AV (Audio / Video) Mode R/C Button B0 ► (Play) R/C Button
39 Caption/Subtitle R/C Button B1 ■ (Stop / File List) R/C Button
40 Λ (Arrow Key / Cursor Up) R/C Button B5 RECENT R/C Button
41 V (Arrow Key / Cursor Down) R/C Button BA II (Freeze / Slow Play / Pause) R/C Button
42 My Apps R/C Button BB Soccer R/C Button
43 Menu / Settings R/C Button BD ● (REC) R/C Button
44 OK / Enter R/C Button DC 3D R/C Button
45 Q.Menu R/C Button 99 AutoConfig R/C Button
4C List, – (ATSC Only) R/C Button 9F App / * R/C Button
4D PICTURE R/C Button 9B TV / PC R/C Button
52 SOUND R/C Button

How to use the PDF below:
* Touchscreen: Swipe up/down with-in the PDF to scroll and pinch or spread with two fingers to zoom.
* Mouse: While your mouse is hovering over the PDF, use the mouse wheel to scroll and click on the – / + buttons at the bottom of the PDF to zoom.

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