1. Product Overview
The LG 55SJ8000 is a 55-inch Super UHD Smart TV designed to deliver an enhanced viewing experience. It features Nano Cell Display technology for accurate color reproduction, Active HDR with Dolby Vision for superior contrast and detail, and a 4K resolution panel. The television integrates webOS 3.5 for smart functionality and includes a 2.2 channel audio system tuned by Harman/Kardon with Clear Voice III technology.
Figure 1: Front view of the LG 55SJ8000 55-inch Smart TV, showcasing its slim design and stand.
Key Features:
- 55-inch Super UHD Display: Offers a large viewing area with 4K resolution.
- Nano Cell Technology: Provides accurate and consistent colors from wide viewing angles.
- Active HDR with Dolby Vision: Supports multiple HDR formats for dynamic picture quality.
- webOS 3.5 Smart TV Platform: Intuitive interface for accessing streaming services and apps.
- Harman/Kardon Audio: Integrated 2.2 channel, 40W sound system for enhanced audio.
- Clear Voice III: Enhances dialogue clarity.
2. Setup Guide
2.1 Unpacking and Stand Installation
Carefully remove the TV from its packaging. Place the TV screen-down on a soft, flat surface to prevent damage. Attach the stand to the TV using the provided screws, ensuring it is securely fastened. Refer to the diagram below for proper stand assembly.
Figure 2: Side view of the LG 55SJ8000 on its stand, illustrating the TV's slim profile.
2.2 Connecting External Devices
The LG 55SJ8000 offers various ports for connecting external devices. Ensure the TV is powered off before making any connections.
Figure 3: Rear view of the LG 55SJ8000, highlighting the arrangement of its input/output ports.
- HDMI Ports: Connect Blu-ray players, game consoles, and set-top boxes.
- USB Ports: For connecting USB storage devices to play media files.
- Optical Digital Audio Out: For connecting to external sound systems.
- LAN Port: For a wired internet connection.
- Antenna/Cable Input: For connecting an antenna or cable TV.
2.3 Initial Setup
After connecting all devices and power, turn on the TV. The initial setup wizard will guide you through:
- Language selection.
- Network connection (Wi-Fi or wired).
- Channel tuning (for antenna/cable).
- Time and date settings.
3. Operating Instructions
3.1 Remote Control
The LG 55SJ8000 typically comes with an LG Magic Remote, which allows for point, click, scroll, and voice commands. Familiarize yourself with the main buttons:
- Power Button: Turns the TV on or off.
- Volume Up/Down: Adjusts the sound level.
- Channel Up/Down: Changes TV channels.
- Home Button: Accesses the webOS Smart TV launcher bar.
- Input Button: Selects external input sources (HDMI, USB).
- Settings Button: Opens the quick settings menu.
- Voice Recognition Button: Activates voice commands.
3.2 Smart TV Features (webOS 3.5)
Press the Home button on your remote to access the webOS launcher. From here, you can:
- Launch pre-installed apps (e.g., Netflix, YouTube).
- Browse and install new apps from the LG Content Store.
- Access connected devices.
- Use the web browser.
3.3 Picture and Sound Settings
To adjust picture and sound settings, press the Settings button on your remote. Navigate to the Picture or Sound menus to customize your viewing and listening experience. Options include:
- Picture Mode: Standard, Vivid, Cinema, Game, HDR Effect, etc.
- Aspect Ratio: Adjusts the screen display size.
- Sound Mode: Standard, Cinema, Clear Voice III, Music, Game.
- Balance: Adjusts left/right speaker output.
- Clear Voice III: Enhances dialogue clarity.
Figure 4: The LG 55SJ8000 displaying a high-quality image, demonstrating its visual capabilities.
4. Maintenance
4.1 Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry cloth to wipe the screen and cabinet.
- For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner. Do not spray cleaner directly onto the screen.
- Avoid using abrasive cleaners, waxes, or solvents.
4.2 Software Updates
Ensure your TV's software is up to date for optimal performance and security. You can check for updates via the TV's settings menu (Settings > All Settings > General > About This TV > Check for updates).
5. Troubleshooting
If you encounter issues with your LG 55SJ8000, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No power | Check if the power cord is securely plugged into the TV and the wall outlet. Test the outlet with another device. |
| No picture, but sound is present | Ensure the correct input source is selected. Check cable connections to external devices. Try restarting the TV. |
| No sound, but picture is present | Check the volume level and mute status. Verify audio output settings in the TV menu. Check external audio device connections if applicable. |
| Remote control not working | Replace the batteries. Ensure there are no obstructions between the remote and the TV. Re-pair the Magic Remote if necessary (point at TV and press the Wheel/OK button). |
| Cannot connect to Wi-Fi | Check your router and modem. Restart the TV and your network equipment. Re-enter the Wi-Fi password. |
5.1 Factory Reset
If problems persist, a factory reset may resolve them. This will erase all personalized settings and installed apps. Navigate to Settings > All Settings > General > Reset to Initial Settings.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | 55SJ8000 |
| Screen Size | 55 Inches |
| Display Technology | LED-LCD with Nano Cell |
| Resolution | 4K Ultra HD (3840 x 2160) |
| HDR Format Support | Active HDR (Dolby Vision, HDR10, HLG) |
| Smart TV Platform | webOS 3.5 |
| Audio Output | 40W, 2.2 Channel, Harman/Kardon |
| Special Audio Features | Clear Voice III |
| Connectivity | Bluetooth, Wi-Fi, HDMI, USB, Optical Digital Audio Out, LAN |
| Control Method | Voice, Remote Control |
| Mounting Type | Table Stand (VESA compatible for wall mount) |
| Weight | 22200 Grams (approx. 48.9 lbs) |
| Model Year | 2017 |
7. Warranty and Support
7.1 Product Warranty
The LG 55SJ8000 television typically comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. For specific terms and conditions, refer to the warranty card included with your product or visit the official LG website.
7.2 Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact LG Customer Support. You can find contact information (phone numbers, chat support, service center locations) on the official LG website for your region. When contacting support, have your TV model number (55SJ8000) and serial number ready.
Official LG Website: www.lg.com