86UR640S3ZD - Video Conferencing System LG - Free user manual and instructions
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| Product Type | Video Conferencing System |
| Model | 86UR640S3ZD |
| Brand | LG |
| Display Size | 86 inches (diagonal) |
| Resolution | 3840 x 2160 (4K UHD) |
| Brightness | 400 cd/m² (typical) |
| Contrast Ratio | 1200:1 |
| Viewing Angle | 178° horizontal/vertical |
| Operating System | webOS (embedded) |
| Built-in Camera | Yes, 20 MP with auto framing |
| Built-in Microphones | Yes, 4 array microphones |
| Built-in Speakers | Yes, 2x 10W |
| Connectivity | HDMI 2.0 x3, USB 2.0 x2, LAN, Wi-Fi, Bluetooth |
| Power Consumption | 220W (typical), standby <0.5W |
| Power Supply | AC 100-240V, 50/60Hz |
| Dimensions (W x H x D) | 1926 x 1104 x 60 mm (without stand) |
| Weight | 42.5 kg (without stand) |
| VESA Mount | 600 x 400 mm |
| Operating Temperature | 0°C to 40°C |
| Cleaning & Maintenance | Use a soft, dry cloth. Avoid harsh chemicals. |
| Safety | Complies with UL, FCC, CE standards |
| Spare Parts & Repairability | Contact LG support for replacement parts. Self-repair not recommended. |
| General Information | Designed for professional video conferencing and collaboration. |
Frequently Asked Questions - 86UR640S3ZD LG
How do I connect my laptop to the LG 86UR640S3ZD?
Use an HDMI cable to connect your laptop to one of the HDMI ports on the display. The system will automatically detect the input source.
Does the system support wireless screen sharing?
Yes, it supports Wi-Fi screen mirroring via Miracast or AirPlay. Ensure both devices are on the same network.
How do I join a video conference call?
Open the pre-installed video conferencing app (e.g., Zoom, Teams) from the home screen, sign in, and select the meeting. The camera and microphones will activate automatically.
Can I use the touch screen functionality?
No, the LG 86UR640S3ZD is a non-touch display. Interaction is done via the remote control or an external mouse/keyboard connected via USB.
How do I adjust the camera settings?
Go to Settings > Camera in the menu. You can adjust exposure, white balance, and enable auto framing for a better view.
What should I do if there is no sound from the built-in speakers?
Check the audio output settings: ensure the correct input is selected and the volume is not muted. Also verify that the connected device’s audio is set to HDMI.
How do I update the firmware?
Go to Settings > General > About This TV > Check for Updates. Ensure the system is connected to the internet. Download and install any available updates.
What is the recommended cleaning method for the screen?
Turn off the display and let it cool. Use a soft, lint-free cloth slightly dampened with water. Avoid abrasive cleaners or spraying liquid directly onto the screen.
Can I mount the display on a wall?
Yes, it supports VESA 600x400 mm wall mount. Ensure the wall can support the weight (42.5 kg) and use appropriate hardware.
How do I reset the system to factory settings?
Go to Settings > General > Reset to Initial Settings. Enter the PIN (default 0000) and confirm. This will erase all personal data and settings.
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USER MANUAL 86UR640S3ZD LG
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Product information
Brand : LG
Model : 86UR640S3ZD
Category : Video Conferencing System