75US340C0UD - Monitor LG - Free user manual and instructions
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| Product Type | 75-inch Ultra HD 4K LED Monitor |
| Screen Size | 75 inches (diagonal) |
| Resolution | 3840 × 2160 pixels (4K UHD) |
| Aspect Ratio | 16:9 |
| Brightness | 350 cd/m² (typical) |
| Contrast Ratio | 1200:1 (typical) |
| Viewing Angle | 178° horizontal and vertical |
| Response Time | 8 ms (Gray-to-Gray) |
| Refresh Rate | 60 Hz |
| Connectivity Ports | 3 × HDMI, 2 × USB, 1 × DisplayPort, 1 × LAN |
| Power Consumption | 130 W (typical), 0.5 W standby |
| Standby Power | 0.5 W |
| VESA Mounting | 400 × 400 mm |
| Dimensions (with stand) | 1677.5 × 962.6 × 77.9 mm |
| Dimensions (without stand) | 1677.5 × 922.6 × 77.9 mm |
| Weight (with stand) | 33.5 kg |
| Weight (without stand) | 31.2 kg |
| Built-in Speakers | 2 × 10 W |
| Additional Features | Picture-in-Picture, Picture-by-Picture, FreeSync, HDR10, Smart Energy Saving |
| Cleaning Instructions | Use a soft, dry cloth. Do not use liquid or spray cleaners directly on the screen. |
| Safety Features | Kensington lock slot, VESA mount for secure installation |
| Spare Parts Availability | Available through LG authorized service centers |
| Warranty | 1-year limited parts and labor warranty |
| Box Contents | Monitor, remote control, power cable, HDMI cable, user manual |
| Model Year | 2023 |
Frequently Asked Questions - 75US340C0UD LG
How do I connect my monitor to a PC?
Use an HDMI or DisplayPort cable to connect the monitor to your PC’s graphics card. Make sure the input source is set to the matching port using the remote or the on-screen menu.
How do I adjust the picture settings?
Press the Menu button on the remote control, navigate to Picture, and adjust brightness, contrast, sharpness, and color. Advanced options like HDR and Gamma are also available.
What should I do if the screen shows "No Signal"?
Check that the cable is securely connected and the correct input source is selected. Verify that your PC or device is turned on and outputting video. Restart both devices if necessary.
How do I clean the monitor screen safely?
Turn off the monitor, unplug it, and use a soft, dry microfiber cloth to gently wipe the screen. Avoid using cleaners containing alcohol or ammonia. Do not spray liquid directly on the panel.
Can I mount this monitor on a wall?
Yes, this monitor supports VESA 400 × 400 mm mounting. Use a compatible wall mount bracket and follow the instructions in the user manual to ensure safe installation.
What is the resolution and refresh rate of this monitor?
The monitor delivers 3840 × 2160 (4K UHD) resolution at a 60 Hz refresh rate, offering sharp images and smooth video playback.
How do I enable Picture-in-Picture mode?
Go to Menu → PIP/PBP, and select PIP. Choose the secondary input source and adjust the size and position of the sub-screen.
Are there built-in speakers?
Yes, the monitor includes 2 × 10 W speakers, which provide decent audio for everyday use. For better sound, connect external speakers or a soundbar via the audio output.
How much power does this monitor consume?
Typical power consumption is 130 W during operation, and less than 0.5 W in standby mode. Using the Smart Energy Saving feature can further reduce energy use.
Where can I find the serial number and software updates?
The serial number is printed on the back label of the monitor. Software updates are available on the LG Support website or through the LG ThinQ app if the monitor supports it.
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USER MANUAL 75US340C0UD LG
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Product information
Brand : LG
Model : 75US340C0UD
Category : Monitor