To Next PageTo Next PageWhat to do if my LG OLED65B8 LED TV says no signal when connected to PC via HDMI?
If your LG LED TV isn't detecting a signal when connected to your PC via HDMI, try the following: Turn the TV off and then back on using the remote control. Disconnect and then reconnect the HDMI cable. Restart your PC while the TV is turned on.
What to do if LG OLED TV no signal from PC HDMI?
If your LG OLED TV isn't detecting a signal from your PC via HDMI, try these steps: Turn the TV off and then on again using the remote control. Reconnect the HDMI cable securely to both the TV and the PC. Restart your PC while the TV is powered on.
What to do if LG OLED65B8 no signal from PC HDMI?
If your LG LED TV is not detecting a signal from your PC via HDMI, try turning the TV off and then back on using the remote control. If that doesn't work, try reconnecting the HDMI cable. As a final step, restart your PC while the TV is on.
Install your TV where there is proper ventilation. Do not install in a confined space such as a bookcase.
The power plug is the disconnecting device. In case of an emergency, the power plug must remain readily accessible.
If an outdoor antenna is installed, follow the precautions below. An outdoor antenna system should not be located in the vicinity of overhead power lines.
TV with a three-prong grounded AC plug must be connected to a three-prong grounded AC outlet. Ensure that you connect the earth ground wire to prevent possible electric shock.
Store the accessories (battery, etc.) in a safe location out of the reach of children. Do not short circuit, disassemble, or allow the batteries to overheat.
When moving, make sure the product is turned off, unplugged, and all cables have been removed. It may take 2 or more people to carry larger TVs.
When cleaning, unplug the power cord and wipe gently with a soft/dry cloth. Do not spray water or other liquids directly on the TV.
For an optimal connection, HDMI cables and USB devices should have bezels less than 10 mm thick and 18 mm width.
Check whether your TV model supports Bluetooth in the Wireless Module Specification to verify whether it can be used with the Magic Remote.
Make sure to use screws and wall mount bracket that meet the VESA standard. Standard dimensions for the wall mount kits are described in the following table.
Please note the following advice to prevent the TV from being scratched or damaged and for safe transportation regardless of its type and size.
Lift and tilt the TV into its upright position on a table. Leave a 10 cm (minimum) space from the wall for proper ventilation.
If you install the TV on a stand, make sure that the removed brackets are reattached at the bottom of the TV. Do not apply foreign substances to screw parts.
Insert and tighten the eye-bolts, or TV brackets and bolts on the back of the TV. Mount the wall brackets with the bolts to the wall.
LG recommends that wall mounting be performed by a qualified professional installer. We recommend the use of LG's wall mount bracket.
Remove the stand before installing the TV on a wall mount. Do not install this product on a wall if it could be exposed to oil or oil mist.
Connect the TV to a wall antenna socket with an RF cable (75 Ω). If the image quality is poor, install a signal amplifier properly.
Connect the TV to a satellite dish to a satellite socket with a satellite RF cable (75 Ω).
View the encrypted (pay) services in digital TV mode. Check if the Cl module is inserted into the PCMCIA card slot in the right direction.
Connect your TV to external devices. For the best picture and audio quality, connect the external device and the TV with the HDMI cable.
Adjust the TV settings for ULTRA HD Deep Colour to enhance picture clarity. This function can be operated automatically or manually.
Some USB Hubs may not work. If a USB device connected using a USB Hub is not detected, connect it to the USB port on the TV directly.
Available external devices are: Blu-ray player, HD receivers, DVD players, VCRs, audio systems, USB storage devices, PC, gaming devices, and other external devices.
In PC mode, there may be noise associated with the resolution, vertical pattern, contrast or brightness. If noise is present, change the PC output to another resolution.
You can simply operate the TV functions, using the button. Basic functions include Power On/Off, Volume Control, and Programmes Control.
When the TV is turned on, press the button one time. You can adjust the Menu items using the button.
To obtain the RS-232C external control setup information, please visit www.lg.com. Download and read the manual.
Do not drop the product or let it fall over when connecting external devices. Otherwise, this may result in injury or damage to the product.
When the message 'Magic Remote battery is low. Please change the battery.' is displayed, replace the battery. To replace batteries, open the battery cover and replace batteries.
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 use the Magic Remote, first pair it with your TV. Point the Magic Remote at your TV and press the Wheel (OK) on the remote control.
Cannot control the TV with the remote control. Check the remote control sensor on the product and try again. Check if there is any obstacle between the product and the remote control.
No image display and no sound is produced. Check if the product is turned on. Check if the power cord is connected to a wall outlet.
The TV turns off suddenly. Check the power control settings. The power supply may be interrupted.
When connecting to the PC (HDMI), no signal is detected. Turn the TV off/on using the remote control. Reconnect the HDMI cable.
If the product feels cold to the touch, there may be a small 'flicker' when it is turned on. This panel is an advanced product that contains millions of pixels.
'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.
Television system specifications including Digital TV (DVB-T, DVB-T2, DVB-C, DVB-S/S2) and Analogue TV (PAL/SECAM).
Wireless LAN (IEEE 802.11a/b/g/n/ac) and Bluetooth specifications including frequency range and output power.
Environmental conditions for operation and storage, including operating temperature, operating humidity, storage temperature, and storage humidity.
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.
OLED is a self-emissive technology, which brings many significant benefits to image quality and performance. Temporary image retention is possible under certain conditions.
Examples of images that may cause image retention include still images, fixed menus, black bars on the screen, and headlines.
Recommended measures include avoiding static images, adjusting TV settings like Picture Mode, OLED LIGHT, and Logo Luminance Adjustment.
Please read this manual carefully before operating the set and retain it for future reference.
This feature is not available for all models. Lists key codes, functions, and corresponding hexadecimal values for RS-232C control.
Connect the USB to Serial converter/RS-232C input jack to an external control device. LGTV supports PL2303 chip-based USB to serial converter.
You need to purchase the RS-232C cable required for the connection between the PC and the TV. The connection interface may differ from your TV.
You need to purchase the phone-jack to RS-232 cable required for the connection between the PC and the TV. For other models, connect to the USB port.
Provides 3-Wire Configurations (Not standard) for RS-232C connection, detailing RXD, TXD, and GND pinouts for PC and TV.
Press SETTINGS to access menus, navigate to General -> About this TV or OPTION, then select SET ID to set the device ID number.
Communication parameters for RS-232C control include baud rate, data length, parity, stop bit, and communication code.
Provides a list of commands (COMMAND1, COMMAND2) and their hexadecimal data for controlling TV functions such as Power, Aspect Ratio, Volume, etc.
Defines the transmission protocol format for controlling the TV, including Command1, Command2, Set ID, Data, and Carriage Return.
Covers OK Acknowledgement (ACK) and Error Acknowledgement (NG) formats for data read and write modes.
Provides a conversion table for mapping hexadecimal data to decimal values for commands such as channel tuning.
Controls the TV's power state (On/Off) using specific commands. It also supports checking the TV's power status.
Adjusts the screen format (Main Picture Size) for the TV. This can be done via Aspect Ratio settings in Q.MENU or PICTURE menu.
Selects screen mute on/off to control whether the picture is displayed or not. This affects the OSD display differently for screen mute vs. video mute.
Controls the volume mute on/off. This function can also be operated using the MUTE button on the remote control.
Adjusts the TV's volume level. This can also be done using the volume buttons on the remote control.
Adjusts the screen contrast. This can also be adjusted in the PICTURE menu.
Adjusts the screen brightness. This can also be adjusted in the PICTURE menu.
Adjusts the screen Color/Colour. This can also be adjusted in the PICTURE menu.
Adjusts the screen tint. This can also be adjusted in the PICTURE menu. Data ranges from Red to Green.
Adjusts the screen sharpness. This can also be adjusted in the PICTURE menu.
Selects whether the OSD (On Screen Display) is shown on/off when controlling remotely.
Locks the front panel controls on the monitor and remote control to prevent unauthorized use.
Adjusts the treble audio setting. This can also be adjusted in the AUDIO menu.
Adjusts the bass audio setting. This can also be adjusted in the AUDIO menu.
Adjusts the audio balance. This can also be adjusted in the AUDIO menu.
Adjusts the colour temperature. This can also be adjusted in the PICTURE menu.
Controls the ISM method (Image Sticking/Screen Burn-in prevention) for Plasma TVs. This can also be adjusted in the OPTION menu.
Adjusts the equalizer (EQ) settings for the TV. This can adjust the audio EQ value based on sound mode.
Reduces the power consumption of the TV. You can also adjust Energy Saving in the PICTURE menu.
Tunes channels for Analog, Digital Antenna (ATSC), Satellite, and Cable TV. Requires specific data formats for physical, major, and minor channel numbers.
Sets the saved channel status to delete (ATSC, ISDB), skip (DVB), or add. This command is used for channel management for next time.
Sends IR remote key codes to the TV. This allows remote control functions to be executed via external control.
Controls the backlight for LCD TV / LED TV. This can also be controlled via the Control Panel Light for Plasma TV.
Selects the input source for the main picture, supporting various inputs like DTV, AV, Component, RGB, and HDMI.
Changes the 3D mode for the TV, including options like 3D On/Off, 3D to 2D, 2D to 3D, and various 3D patterns and depth adjustments.
Changes 3D options for the TV, such as 3D Picture Correction, 3D Depth, 3D Viewpoint, 3D Color Correction, and 3D Mode (Genre).
Adjusts picture position and minimizes image shaking automatically. This function works only in RGB (PC) mode.
General