Samsung QN55S90FAFXZA
Samsung 55-Inch Class OLED S90F 4K Smart TV User Manual
Model: QN55S90FAFXZA | Brand: Samsung
1. Introduction
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your Samsung 55-Inch Class OLED S90F 4K Smart TV. Designed with the NQ4 AI Gen3 Processor, this television offers advanced 4K AI Upscaling Pro, OLED HDR+, Motion Xcelerator 144Hz, and integrated Samsung Vision AI for an enhanced viewing experience. Please read this manual thoroughly before using your TV to ensure proper and safe operation.
Your Samsung S90F TV is equipped with our fastest 4K processor, powering Samsung Vision AI to upscale content and place you at the center of the action. Experience powerful OLED HDR+ contrast and Pantone® Validated color, revealing every detail. Dynamic motion enhancement technology ensures ultra-smooth action for crisp visuals at blazing-fast speeds, ideal for both streaming and gaming.
Figure 1.1: Front view of the Samsung 55-Inch Class OLED S90F 4K Smart TV.
2. What's in the Box
Carefully unpack your television and ensure all components are present. The package should contain the following items:
- Samsung 55-Inch Class OLED S90F 4K Smart TV
- User Manual (this document)
- Remote Control
- Power Cable
- Stand components (if applicable)
Figure 2.1: Package contents and TV dimensions.
3. Setup
3.1 Unpacking and Placement
Remove the TV from its packaging. It is recommended to have at least two people for safe handling due to the size and weight of the unit. Place the TV on a stable, level surface or mount it securely to a wall using a compatible VESA mount (sold separately). Ensure adequate ventilation around the TV.
3.2 Connecting Peripherals
Connect your external devices such as cable boxes, Blu-ray players, gaming consoles, and sound systems to the appropriate ports on the back of the TV. Refer to Figure 3.1 for port locations.
- HDMI Ports (1-4): For high-definition video and audio from external devices. HDMI 3 (eARC) supports enhanced audio return. HDMI 1, 2, 3, and 4 support 4K@144Hz for gaming.
- USB-A Ports: Standard rectangular ports for power or media playback.
- Ethernet (LAN): For wired internet connection.
- Optical Audio Out: For connecting to soundbars or receivers.
- Cable/ANT: For over-the-air antenna or cable TV signals.
- Headphone: Audio jack for headphones or older stereo systems.
Figure 3.1: TV connectivity ports.
3.3 Power Connection
Once all devices are connected, plug the power cable into the TV and then into a wall outlet. The TV will enter standby mode.
4. Operating Your TV
4.1 Initial Setup and Smart Features
Upon first power-on, the TV will guide you through an initial setup process. This includes connecting to your Wi-Fi network, signing into your Samsung account, and configuring smart features like Alexa Built-in. The Tizen OS provides a responsive and intuitive user interface.
4.2 Key Features Overview
Your Samsung S90F TV is packed with advanced features designed to enhance your viewing and gaming experience:
- NQ4 AI Gen3 Processor: Our most advanced 4K AI processor, powered by 128 neural networks, delivers AI-enhanced picture and optimized sound for an exceptional 4K experience.
- 4K AI Upscaling Pro: Transforms everything you watch to impressive 4K resolution, ensuring incredibly sharp and smooth picture quality.
- OLED HDR+: Experience powerful brightness and deeper contrast in every pixel, revealing nuanced detail in each scene.
- Motion Xcelerator 144Hz: Brings smooth motion to sports and tear-free gaming with support for VRR games at up to 4K 144Hz.
- AI Motion Enhancer Pro: Sharpens and smooths out the motion of fast-moving balls and text, ensuring you don't miss any action.
- Auto HDR Remastering: Intelligently transforms SDR content to HDR-like quality with brighter highlights, more vibrant colors, and clearer details.
- Active Voice Amplifier Pro and Adaptive Sound Pro: Sound tailored to your space and content. The AI processor identifies sounds, optimizes audio, and amplifies dialogue based on your room's acoustics.
- Samsung Gaming Hub: Grab a controller and dive into thousands of games – no console required.
- Endless Free Content: Stream over 2,700 free channels, including 400+ Samsung TV Plus premium channels.
Figure 4.1: Overview of key features.
4.3 Samsung Gaming Hub
The Samsung Gaming Hub provides direct access to cloud gaming services without the need for a separate console. Simply connect a compatible controller and explore a vast library of games.
Figure 4.2: Samsung Gaming Hub in action.
4.4 Endless Free Content
Access a wide range of free content through Samsung TV Plus, offering over 2,700 channels including premium options, directly on your TV.
Figure 4.3: Samsung TV Plus interface.
5. Maintenance
5.1 Cleaning Your TV
To clean the screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a screen-specific cleaning solution. Avoid using harsh chemicals or abrasive materials. For the TV frame, use a soft, dry cloth.
5.2 Software Updates
Your TV may receive software updates periodically to improve performance and add new features. Ensure your TV is connected to the internet to receive these updates. You can usually check for updates manually through the TV's settings menu.
6. Troubleshooting
If you encounter issues with your TV, refer to the following common troubleshooting steps before contacting customer support.
| Problem | Possible Solution |
|---|---|
| No Power | Ensure the power cable is securely plugged into both the TV and a working wall outlet. Try a different outlet. |
| No Picture / Black Screen | Check if the TV is turned on. Verify the correct input source is selected. Check all cable connections (HDMI, etc.). Try restarting the TV by unplugging it for 30 seconds and plugging it back in. |
| No Sound | Check the volume level and ensure mute is off. Verify external audio devices (soundbar, receiver) are properly connected and powered on. Check TV audio output settings. |
| Remote Control Not Working | Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's sensor. Try pairing the remote again if it's a Bluetooth remote. |
| Poor Picture Quality | Check the resolution of the input source. Adjust picture settings (brightness, contrast, sharpness). Ensure cables are not damaged. |
7. Specifications
Detailed technical specifications for your Samsung 55-Inch Class OLED S90F 4K Smart TV:
| Feature | Detail |
|---|---|
| Brand Name | Samsung |
| Item Weight | 38.1 pounds |
| Product Dimensions | 10.4 x 48.2 x 30.5 inches |
| Item model number | QN55S90FAFXZA |
| Batteries | 2 AAA batteries required. |
| Color Name | Graphite Black |
| Special Features | Built-In Speaker, Game Mode |
| Standing screen display size | 55 Inches |
| Aspect Ratio | 16:9 |
| Display Technology | OLED |
| Resolution | 4K |
| Refresh Rate | 120 Hz |
| Included Components | User Manual, Stand, Remote Control, Power Cable |
| Connectivity Technology | Bluetooth, Wi-Fi, USB, Ethernet, HDMI |
| Date First Available | April 9, 2025 |
Note: Specifications are subject to change without notice. For the most up-to-date information, please refer to the official Samsung website.
8. Warranty and Support
Your Samsung 55-Inch Class OLED S90F 4K Smart TV comes with a full manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including coverage duration and what is covered.
For technical support, service, or additional information, please visit the official Samsung support website or contact their customer service. Keep your proof of purchase for warranty claims.
Optional protection plans are available for extended coverage. Please check with your retailer for details on 3-Year or 4-Year Protection Plans, or the Complete Protect plan.
Online Support: Samsung Support Website
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