OLED77C3AUA - Television LG - Free user manual and instructions
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| Product Type | OLED Television |
| Model Number | OLED77C3AUA |
| Brand | LG |
| Screen Size | 77 inches (diagonal) |
| Display Technology | OLED evo (self-lit pixels) |
| Resolution | 4K Ultra HD (3840 x 2160) |
| Refresh Rate | 120 Hz native |
| HDR Support | Dolby Vision, HDR10, HLG |
| Smart Platform | webOS 23 |
| Dimensions (with stand) | Approx. 171.7 x 104.5 x 29.8 cm (67.6 x 41.1 x 11.7 in) |
| Weight (with stand) | Approx. 29.8 kg (65.7 lbs) |
| Power Consumption (typical) | Approx. 200 W |
| Standby Power | Less than 0.5 W |
| AI Processor | α9 Gen6 AI Processor 4K |
| HDMI Inputs | 4 (HDMI 2.1 support) |
| USB Ports | 3 (USB 2.0/3.0) |
| Wi-Fi / Bluetooth | Wi-Fi 6 (802.11ax) / Bluetooth 5.0 |
| Cleaning Instructions | Wipe gently with a soft, dry cloth. Avoid water or solvents. |
| Safety Warning | Do not expose to rain or moisture. Keep away from heat sources. |
| Spare Parts Availability | Contact LG authorized service center for remote control, stand, and power cord. |
| Repairability Index | Score: 8.5/10 (subject to local regulations) |
Frequently Asked Questions - OLED77C3AUA LG
How do I set up the LG OLED77C3AUA for the first time?
Unbox the TV, attach the stand or wall mount, connect power and devices, then turn on. Follow the on-screen webOS setup wizard to select language, connect to Wi-Fi, and sign in to your LG account.
What HDMI version does the TV support?
All four HDMI ports support HDMI 2.1, allowing 4K at 120 Hz, VRR, ALLM, and eARC for gaming and high-quality audio.
How do I enable Dolby Vision?
Dolby Vision is automatically activated when playing compatible content. Ensure HDMI Ultra HD Deep Color is enabled in settings for the connected input.
Can I control the TV with voice commands?
Yes, the remote has a dedicated microphone button. You can use LG ThinQ or Amazon Alexa to change channels, adjust volume, or search for content.
How do I clean the OLED screen safely?
Turn off the TV and let it cool. Use a soft, microfiber cloth to gently wipe the screen. Do not apply pressure or use any liquid cleaners.
What is the recommended calibration for picture settings?
For best picture, choose Filmmaker Mode or Expert (Dark Room) preset. Adjust brightness, contrast, and color temperature to your preference using the calibration tools in the menu.
How do I connect Bluetooth headphones?
Go to Settings > Sound > Sound Out > Bluetooth Devices. Put your headphones in pairing mode, select them from the list, and confirm.
What should I do if the TV does not turn on?
Check the power cable connection and outlet. Try pressing the power button on the TV itself (not remote). If still no power, unplug for 30 seconds and retry. If issue persists, contact LG support.
How often do software updates occur?
LG releases firmware updates periodically. You can check for updates in Settings > General > About This TV > Check for Updates. Enable auto-update for convenience.
Is wall mounting recommended? What VESA pattern?
Yes, wall mounting is supported. The VESA pattern is 300 x 200 mm. Use a compatible mount rated for TVs over 30 kg (66 lbs).
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USER MANUAL OLED77C3AUA LG
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Product information
Brand : LG
Model : OLED77C3AUA
Category : Television