Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Samsung 65NU7105 65-inch 4K UHD HDR Smart TV. Please read this manual carefully to ensure proper use and to maximize your viewing experience.
The Samsung NU7105 4K UHD HDR Smart TV offers incredible detail, superior contrast, and vivid colors. With its slim design and cable management, it provides a clean look. Enjoy HDR10+ content with enhanced clarity and precise colors. Experience a full-color visual experience with PurColor technology. UHD Dimming divides the screen for precise color, sharpness, and contrast adjustments. Its modern and refined design complements any home decor.

Front view of the Samsung 65NU7105 4K UHD HDR Smart TV, showcasing a vibrant landscape on screen.
Box Contents
Before proceeding with the setup, ensure all components are present in the box:
- Samsung 65NU7105 Smart TV
- Remote Control
- Power Cable
- Stand Components
- User Manual (this document)
Setup
1. Stand Assembly
Carefully place the TV screen-down on a soft, flat surface. Attach the stand components to the designated slots on the bottom of the TV using the provided screws. Ensure the stand is securely fastened before placing the TV upright.

Side view of the Samsung 65NU7105 Smart TV on its stand.
2. Connecting Cables
Connect all necessary cables to the TV's input ports. The Samsung 65NU7105 features 3 HDMI ports, 2 USB ports, an Ethernet (LAN) port, and a digital optical audio output.
- Power Cable: Connect the power cable to the TV and then to a wall outlet.
- HDMI Devices: Use HDMI cables to connect external devices such as Blu-ray players, game consoles, or set-top boxes.
- USB Devices: Connect USB drives for media playback or other compatible accessories.
- Network Connection: For wired internet, connect an Ethernet cable to the LAN port. For wireless, ensure Wi-Fi is enabled during initial setup.
- Audio Output: Use the digital optical audio output to connect to a soundbar or home theater system.

Rear view of the Samsung 65NU7105 Smart TV, showing the back panel with various input ports.

Close-up view of the TV's input panel.
3. Initial Power-On and Basic Settings
After connecting all cables, plug the TV into a power outlet and press the power button on the remote control. Follow the on-screen prompts to complete the initial setup, including language selection, network connection (Wi-Fi or wired), and channel scanning.
Operating
1. Smart TV Features
Your Samsung 65NU7105 is a Smart TV with integrated Wi-Fi, offering access to a wide range of online content and applications. Use the remote control to navigate the Smart Hub.
- Universal Guide: Discover content from various sources in one place.
- Apps: Access popular streaming services like Netflix, HBO, Disney, Facebook, and YouTube. Exclusive apps like Bein Connect 4K are also available.
- TV Plus: Enjoy a multitude of 4K UHD and HDR content.

The Samsung Smart TV displaying content, suitable for wall mounting.
2. Picture Settings
Optimize your viewing experience by adjusting picture settings. Navigate to the Picture menu using your remote control.
- HDR10+ / HLG: Enjoy enhanced clarity and precise colors for compatible content.
- PurColor: Experience a full-color visual experience with more vivid and realistic colors.
- UHD Dimming: This technology divides the screen into smaller sections for precise adjustments of color, sharpness, and contrast.
- Contrast Enhancer: Adjusts contrast for improved depth and color.
3. SmartThings Integration
Control your TV via your mobile device using the SmartThings app. Download the app from your device's app store and follow the instructions to connect it to your TV.
Maintenance
1. Cleaning the TV
- Screen: Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-cleaning solution specifically designed for electronics.
- Body: Wipe the TV's frame and back panel with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
2. Cable Management
The TV features a cable management solution in its stand to help keep your setup clean and tidy. Route cables through the designated channels to minimize clutter.

Top-down view highlighting the TV's slim profile, which aids in cable management.
Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
- No Power: Ensure the power cable is securely connected to both the TV and a working wall outlet. Try a different outlet.
- No Picture/Sound:
- Check that the correct input source is selected (e.g., HDMI 1, TV).
- Verify all HDMI or other input cables are securely connected.
- Ensure the volume is not muted or set to minimum.
- USB Playback Issues: The TV may not support all video or audio formats from USB devices. Ensure your media files are in commonly supported formats. Some users have reported issues with DVIX format.
- Poor Picture Quality:
- Adjust picture settings (brightness, contrast, sharpness, color).
- Ensure the input source is providing a high-quality signal.
- For issues like backlighting problems, contact customer support.
- Smart TV/Internet Connection Problems:
- Check your Wi-Fi or Ethernet connection.
- Restart your router and the TV.
- Ensure the TV's software is up to date.
If problems persist, consult the full e-manual available on your TV's Smart Hub or contact Samsung customer support.
Specifications
| Brand | Samsung |
| Model Name | UE65NU7105KXXC |
| Screen Size | 65 Inches |
| Display Technology | LED |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 120 Hz |
| Special Feature | Smart/Internet |
| Connectivity Technology | Wi-Fi, Ethernet (LAN) |
| Input Ports | 3 HDMI, 2 USB |
| Output Ports | Digital Optical Audio Out |
| Aspect Ratio | 16:9 |
| Compatible Internet Services | Netflix, Bein Sport, HBO, Disney, Facebook, Youtube |
| Product Dimensions (W x D x H) | 145.75 x 31.28 x 91.73 cm |
| Weight | 25.5 kg |
| Energy Efficiency | A |

Diagram illustrating the physical dimensions of the television.
Warranty and Support
For warranty information, please refer to the documentation included with your purchase or visit the official Samsung website. For technical support, service, or further assistance, please contact Samsung customer service.
You can find more information and support resources on the Official Samsung Store.





