55NANO77CQA - Television LG - Free user manual and instructions
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| Product Type | NanoCell 4K Smart TV |
| Brand | LG |
| Model | 55NANO77CQA |
| Screen Size | 55 inches (139.7 cm) |
| Display Resolution | 3840 x 2160 (4K UHD) |
| Panel Type | NanoCell LED (IPS-type) |
| HDR Support | HDR10, HLG, Dynamic Tone Mapping |
| Operating System | webOS Smart TV |
| Built-in Speakers | 20W (2.0 channel) with Down-firing design |
| HDMI Ports | 3 x HDMI (supports ARC on HDMI 2) |
| USB Ports | 2 x USB 2.0 |
| Wireless Connectivity | Wi-Fi 802.11ac, Bluetooth 5.0 |
| Other Connections | 1 x RF In, 1 x Ethernet (LAN), 1 x Digital Audio Out (Optical) |
| Power Supply | AC 100-240V ~ 50/60Hz |
| Maximum Power Consumption | Approximately 160W |
| Standby Power Consumption | Less than 0.5W |
| Dimensions (W x H x D) Without Stand | 1233 x 718 x 58 mm (approximate) |
| Dimensions (W x H x D) With Stand | 1233 x 782 x 264 mm (approximate) |
| Weight Without Stand | 17.5 kg (approximate) |
| Weight With Stand | 18.9 kg (approximate) |
| VESA Wall Mount | 300 x 300 mm |
| Cleaning and Maintenance | Disconnect power first; use a soft, lint-free cloth. Avoid liquid or abrasive cleaners. |
| Safety | Designed with automatic off-timer, anti-fire casing, and stable stand; keep ventilation clear. |
| Spare Parts & Repairability | Remote control, power cable, stand, and mainboard available through LG-authorized service centers. |
| Warranty | Standard 1-year warranty (check local LG terms) |
Frequently Asked Questions - 55NANO77CQA LG
How do I connect my cable box or game console to the TV?
Use an HDMI cable to connect external devices to one of the three HDMI ports. Make sure to select the correct HDMI source using the Source button on the remote. For highest quality, connect to HDMI 2 which supports ARC for audio return.
How do I access the smart features of this LG TV?
The TV runs on webOS, which allows you to stream content from apps like Netflix, YouTube, and Prime Video. Press the Home button on your remote to open the launcher, then select or download apps from the LG Content Store.
How can I turn on the TV without the remote control?
Look for a joystick button on the back of the TV (usually near the central-bottom). Press it to turn the TV on, and use the stick to navigate the menu. You can also use a USB mouse or keyboard for some functions.
Does this TV support 4K HDR content?
Yes, the 55NANO77CQA features a 4K UHD resolution (3840 x 2160) and supports HDR10 and HLG formats. This enhances contrast and color when watching compatible HDR content.
How do I properly clean the NanoCell screen?
First, disconnect the TV from power. Use a soft, dry microfiber cloth to gently wipe the screen in a circular motion. Do not use water, cleaning sprays, or abrasive cloths, as they may damage the anti-reflective coating.
Can I mount this TV on the wall?
Yes, the TV supports a VESA 300 x 300 mm wall mount. Use the appropriate mount and screws (usually M6 x 15mm) and follow the instructions provided with the mount. Make sure the wall can support the TV's weight (about 17.5 kg without stand).
How do I update the TV's firmware?
Go to Settings → Support → Software Update. Select 'Update now' to check for the latest version, or enable 'Auto Update' to install updates automatically. Ensure you have a stable internet connection.
What should I do if the remote control stops working?
First, try replacing the AA batteries. If that doesn't work, re-pair the remote by holding the Home and Back buttons simultaneously for about five seconds. You can also power-cycle the TV by unplugging it for a minute.
How do I perform a factory reset?
Go to Settings → General → Reset to Initial Settings. You will be asked for your PIN (default is 0000). Confirm the reset to restore the TV to its factory state. This will erase all custom settings and installed accounts.
Is there a Game Mode for low latency?
Yes, switch to Game Mode by pressing the Settings button, then selecting Picture → Picture Mode → Game. This reduces input lag and optimizes settings for gaming. You can also enable ALLM (Auto Low Latency Mode) from the Game Optimizer menu.
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USER MANUAL 55NANO77CQA LG
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Product information
Brand : LG
Model : 55NANO77CQA
Category : Television