Introduction
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Samsung 75-Inch Class M80H Series Mini LED 4K Smart TV. Please read this manual thoroughly to ensure proper use and to maximize your viewing experience.
Setup
What's in the Box
Verify that all components are present before beginning installation.

Image: Contents of the box including the TV, remote, power cable, and stand.
- Samsung 75-Inch Class M80H Series Mini LED 4K Smart TV
- BT Simple Remote TM2280A with batteries
- Power Cable
- Stand components
- User Manual (this document)
- Warranty Card
Physical Installation
Ensure the TV is placed on a stable surface or securely mounted to a wall. Refer to the Installation Manual (PDF) for detailed mounting instructions.
- TV Dimensions (W x H x D): 65.7" x 39.7" x 11" (with stand)
- TV Dimensions (W x H x D): 65.7" x 37.7" x 3" (without stand)
- VESA Mount Standard: 400 x 300 mm
- Item Weight: 48.5 pounds (with stand), 47.6 pounds (without stand)
Connecting Power and Initial Setup
- Connect the power cable to the TV and then to a wall outlet.
- Press the power button on the remote control to turn on the TV.
- Follow the on-screen instructions to complete the initial setup, including network connection, channel scanning, and Samsung Account login.
Operating Your TV
Remote Control
The included BT Simple Remote allows for intuitive control of your TV. It uses Bluetooth technology for enhanced range and responsiveness.
Smart Hub and Tizen OS
Your Samsung TV runs on the Tizen operating system, providing access to a personalized Smart Hub. This platform allows you to stream content, play games, and access various applications.
Connectivity
The TV offers multiple ports for connecting external devices.

Image: Rear panel connections including HDMI, USB, LAN, and Antenna ports.
- HDMI Ports (3): Connect Blu-ray players, game consoles, soundbars, and other HDMI-compatible devices. HDMI 1 supports eARC for enhanced audio return.
- USB Port (1): Connect USB storage devices for media playback or power low-power accessories.
- Ethernet (LAN) Port: For a wired internet connection, ensuring stable streaming and updates.
- Antenna (ANT) Input: For connecting an over-the-air antenna or cable TV signal.
- Wireless Connectivity: Built-in Wi-Fi and Bluetooth 5.3 for network access and connecting wireless accessories like headphones.
Key Features
The Samsung M80H Series TV incorporates advanced technologies for an enhanced viewing and interactive experience.
Mini LED with AI Mode

Image: Visual representation of Mini LED with AI Mode enhancing picture vibrancy.
Mini LED with AI Mode utilizes compact, high-efficiency Mini LEDs combined with intelligent processing. This technology delivers a brighter, more dynamic picture by analyzing and enhancing each scene for improved clarity, color, and contrast.
Motion Xcelerator 144Hz

Image: Dynamic racing scene showcasing the smooth motion provided by Motion Xcelerator 144Hz.
Experience ultra-smooth performance with a 144Hz refresh rate, ideal for fast-paced games and sports. Variable Refresh Rate (VRR) technology dynamically matches your display to the content, reducing stutter and tearing.
Pure Spectrum Color

Image: Visual comparison highlighting the expanded color range with Pure Spectrum Color.
Pure Spectrum Color delivers one billion true-to-life colors through advanced color technology and Mini-LED precision, providing rich reds, deep blues, and vibrant greens for realistic visuals.
Auto HDR Remastering

Image: Comparison showing SDR content transformed to HDR-like quality with brighter highlights and clearer details.
This feature intelligently transforms Standard Dynamic Range (SDR) content to High Dynamic Range (HDR)-like quality, resulting in brighter highlights, more vibrant colors, and clearer details.
NQ4 AI Gen2 Processor

Image: Detailed view of the NQ4 AI Gen2 Processor, the core of the TV's performance.
The NQ4 AI Gen2 Processor analyzes and enhances content in real-time, delivering sharper images, smoother motion, and more vibrant colors. It also contributes to advanced sound processing for a cinematic experience.
4K AI Upscaling

Image: Example of 4K AI Upscaling transforming content to higher resolution with enhanced detail.
Advanced AI processing upscales content to captivating 4K resolution, ensuring sharp visuals and smooth picture quality for streaming, gaming, or movies.
AI Customization Mode

Image: AI Customization Mode interface, showing automatic optimization of picture settings.
This mode automatically detects the type of content you are watching and intelligently optimizes picture settings to your preferences.
Real Depth Enhancer

Image: Scene with rhinoceroses demonstrating enhanced depth and realism through foreground contrast adjustment.
Analyzes and enhances every scene by intelligently adjusting foreground contrast to create lifelike depth, making images pop with realistic dimension.
AI Sound Controller

Image: AI Sound Controller interface allowing independent adjustment of voice and background audio levels.
Allows independent adjustment of voice, music, and sound effects volume. This technology adapts in real-time to provide sound customized to your preferences.
Live Translate

Image: TV screen showing content with subtitles translated live into the preferred language.
The AI processor identifies the language of your content and instantly translates it, creating subtitles in your preferred language.
Generative Wallpaper

Image: Generative Wallpaper interface, allowing selection of keywords to create AI-generated background images.
Choose keywords to generate stunning, one-of-a-kind AI images that beautifully fit your mood or decor.
Gaming Hub & Game Bar

Image: Gaming Hub interface, a central location for console and cloud gaming services.
The Gaming Hub is a central platform for games from consoles, cloud services, and gaming apps. The Game Bar provides an in-game menu for fine-tuning settings like FPS, input lag, and aspect ratios (21:9, 32:9).
FreeSync Premium

Image: Visual comparison demonstrating how FreeSync Premium reduces screen tearing during gameplay.
Reduces stuttering and tearing, keeping content fluid and smooth during intense gameplay action.
Object Tracking Sound Lite

Image: Visual representation of sound moving with objects on screen, indicating Object Tracking Sound Lite.
Experience motion-based sound that moves with the action on screen. A virtual top channel provides immersive audio, with clear, dynamic sound that enhances every scene.
Q-Symphony

Image: TV and soundbar synchronized, demonstrating Q-Symphony for enhanced audio.
Allows the TV and a compatible soundbar to work together, enhancing the audio experience without muting the TV speakers.
Samsung Vision AI Companion

Image: Samsung Vision AI Companion interface, highlighting personalized content and AI features.
This feature provides AI-enhanced picture and sound, along with personalized experiences that engage you more deeply with your content.
One UI Tizen Smart TV Platform

Image: One UI Tizen platform showing a customizable interface with streaming applications.
Stream, game, and explore content on an intuitive Smart TV platform. Features Samsung Knox security and automatic OS updates for a secure and up-to-date experience.
Samsung TV Plus

Image: Samsung TV Plus interface, offering free access to over 400 channels and on-demand shows.
Instantly access over 400 free channels and thousands of on-demand shows and movies without a subscription.
Art Store

Image: Art Store interface, showcasing a selection of world-famous artworks.
Access art from world-famous galleries and artists, including The Met, MoMA, and works by Salvador Dalí.
Now Brief

Image: Now Brief interface, displaying essential daily information like weather and memos.
Customize your Now Brief with widgets for weather, memos, music, and tips. Access hands-free via voice activation.
Samsung Knox Security

Image: Samsung Knox Security logo, symbolizing built-in triple-layer data protection.
Enjoy peace of mind with built-in triple-layer data protection. Samsung Knox Security defends against harmful apps and phishing sites, safeguarding sensitive data and connected IoT devices.
SmartThings

Image: SmartThings Hub interface on TV, showing control over smart home devices.
Connect and control smart devices through your TV using the built-in SmartThings Hub. Get notifications and a 3D Map View of your smart home ecosystem.
Quick Remote

Image: Smartphone displaying the Quick Remote app, used to control the TV.
Use your phone to change channels, adjust volume, and access Samsung Tizen TV features like media and ambient mode.
Pet Care

Image: TV displaying a Pet Care alert, indicating detection of a dog's barking.
On-device AI detects your dog's barking and alerts you when your pet needs attention. You can also set rules to turn on content to comfort your pet while you are away.
Storage Share

Image: TV screen displaying multimedia files shared seamlessly from a Samsung Galaxy phone.
View multimedia files from your phone or tablet on the big screen without hassle. The TV auto-detects nearby compatible Galaxy devices and offers to sync and store their content.
AI Energy Mode

Image: AI Energy Mode interface, illustrating adaptive brightness and energy-saving options.
Helps reduce power consumption by auto-adjusting brightness based on the room's lighting and your user activity.
Karaoke

Image: Group of friends enjoying karaoke with lyrics displayed on the TV screen.
Transform your TV into a karaoke stage with the karaoke feature in Samsung Daily+. Connect your phone as a microphone.
MetalStream Design

Image: Side profile of the TV, highlighting its elegant MetalStream design with a slim bezel.
Enhance your home decor with a TV crafted from a single metal sheet, featuring a slim bezel for minimal distractions.
Official Product Video: Samsung M80H Features
Video: An official overview of the key features and functionalities of the Samsung M80H Series TV.
Maintenance
Cleaning Your TV
- Always unplug the TV before cleaning.
- Use a soft, dry microfiber cloth to wipe the screen and exterior surfaces.
- For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner (avoid harsh chemicals).
- Do not spray cleaning solution directly onto the screen.
Software Updates
Regular software updates ensure optimal performance and access to new features. Your TV can be set to update automatically when connected to the internet. You can also manually check for updates via the TV's settings menu.
Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power cable is securely connected to both the TV and a working electrical outlet. Test the outlet with another device. |
| No Picture / Distorted Picture | Check all cable connections (HDMI, antenna). Ensure the correct input source is selected. Try restarting the TV. If using an external device, check its power and connections. |
| No Sound / Distorted Sound | Check volume levels on both the TV and any connected audio devices. Ensure mute is not activated. Verify audio cable connections. If using a soundbar, check its settings and connection. |
| Remote Control Not Working | Replace the batteries in the remote. Ensure there are no obstructions between the remote and the TV. Re-pair the Bluetooth remote if necessary (refer to the full user manual). |
| Network Connection Issues | Check your Wi-Fi router and modem. Restart network equipment. Re-enter Wi-Fi password in TV settings. Try a wired Ethernet connection if possible. |
Specifications
Detailed technical specifications for the Samsung 75-Inch Class M80H Series TV.
| Feature | Detail |
|---|---|
| Screen Size | 75 inches |
| Display Technology | Mini-LED |
| Resolution | 4K (3840 x 2160) |
| Refresh Rate | 120 Hz (Motion Xcelerator 144Hz for PC-connected games) |
| Processor | NQ4 AI Gen2 Processor |
| HDR Format Supported | HDR10+ |
| Maximum Display Brightness | 1000 nit |
| Operating System | Tizen |
| Connectivity | 3 HDMI Ports, 1 USB Port, Ethernet, Wi-Fi, Bluetooth 5.3 |
| Audio Output | Built-in speakers (2 audio channels) |
| VESA Mount Standard | 400 x 300 mm |
| Model Number | UN75M80HAFXZA |
| UPC | 198957275562 |
Warranty Information
Your Samsung M80H Series TV comes with a 1 Year Manufacturer Warranty. For specific terms and conditions, please refer to the Warranty Card included in your product packaging or visit the official Samsung support website.
Support & Resources
For further assistance, detailed instructions, or to download digital copies of manuals, please refer to the following resources:
- User Guide (PDF)
- Installation Manual (PDF)
- Visit the official Samsung Support website for FAQs and additional assistance.