SAMSUNG QN42S90FAEXZA

SAMSUNG 42-Inch Class OLED S90F 4K Smart TV (2025 Model) User Manual

Model: QN42S90FAEXZA

Introduction

This manual provides essential information for the setup, operation, maintenance, and troubleshooting of your SAMSUNG 42-Inch Class OLED S90F 4K Smart TV. Please read this manual thoroughly to ensure proper use and to maximize your viewing experience.

For detailed information, refer to the official User Manual (PDF) and Installation Manual (PDF).

Package Contents

Verify that all items listed below are included in your product packaging.

SAMSUNG 42-Inch S90F TV dimensions and included accessories

This image displays the physical dimensions of the SAMSUNG 42-Inch S90F TV, both with and without its stand, along with a visual representation of the included accessories: the TV unit, User Manual, SolarCell™ Remote TM2560E, and Power Cable.

  • SAMSUNG 42-Inch Class OLED S90F 4K Smart TV
  • Power Cable
  • Remote Control (SolarCell™ Remote TM2560E)
  • Stand
  • User Manual (Printed)

Setup Instructions

1. Assembling the Stand

Carefully place the TV screen-down on a soft, flat surface to prevent damage. Attach the stand to the TV using the provided screws, following the instructions in the Installation Manual (PDF). Ensure all screws are securely tightened.

2. Connecting External Devices

The SAMSUNG S90F TV offers various ports for connecting external devices. Refer to the diagram below for port locations and types.

Rear view of SAMSUNG S90F TV showing various input and output ports

This image illustrates the rear panel of the SAMSUNG S90F TV, detailing the location and function of its various connectivity ports, including USB-A, HDMI, Optical Audio Out, Ethernet, and Cable/ANT inputs.

3. Power Connection

Connect the power cable to the TV's power input and then plug it into a wall outlet. The TV will enter standby mode.

4. Initial Power On and Setup Wizard

Press the power button on the remote control. The TV will guide you through the initial setup process, including language selection, network connection (Wi-Fi or Ethernet), and channel scanning.

Operating Your TV

Key Features Overview

The SAMSUNG S90F OLED TV incorporates advanced technologies for an enhanced viewing and gaming experience.

Close-up of the NQ4 AI Gen3 Processor chip

This image shows a close-up of the NQ4 AI Gen3 Processor chip, highlighting its role as the core of the TV's advanced AI capabilities for picture and sound optimization.

NQ4 AI Gen3 Processor

Powered by 128 neural networks, this processor delivers AI-enhanced picture and optimized sound for streaming, gaming, and live sports.

Image demonstrating 4K AI Upscaling Pro with a child and dog

This image illustrates the 4K AI Upscaling Pro feature, showing how AI transforms content to a sharp, smooth 4K experience, with a child holding a dog in a vibrant outdoor setting.

4K AI Upscaling Pro

Transforms all content to impressive 4K resolution using 128 AI neural networks for sharp and smooth picture quality.

Image showing OLED HDR+ with a vibrant river scene

This image demonstrates OLED HDR+, showcasing powerful brightness and deeper contrast in a vibrant river and cave scene, highlighting nuanced detail.

OLED HDR+

Experience powerful brightness and deeper contrast, revealing nuanced detail in every scene.

Image depicting Motion Xcelerator 144Hz with a fast-moving race car

This image illustrates Motion Xcelerator 144Hz, showing a fast-moving race car on a track, emphasizing smooth visuals and high refresh rates for sports and gaming.

Motion Xcelerator 144Hz

Delivers smooth visuals and elite speeds for VRR gaming at up to 4K 144Hz, ensuring tear-free gaming and clear sports action.

Comparison of AI Motion Enhancer Pro, showing a soccer game with and without the feature

This image provides a side-by-side comparison of AI Motion Enhancer Pro, showing a soccer game scene. The "Without" side displays blur, while the "With" side shows sharpened and smoothed motion for fast-moving objects and text.

AI Motion Enhancer Pro

The AI processor sharpens and smooths the motion of fast-moving balls and text, reducing blur and flickering.

Image demonstrating Auto HDR Remastering with an underwater scene

This image illustrates Auto HDR Remastering, transforming an SDR underwater scene into HDR-like quality with brighter highlights, more vibrant colors, and clearer details, showing a person swimming among coral reefs.

Auto HDR Remastering

Intelligently transforms SDR content to HDR-like quality with brighter highlights, more vibrant colors, and clearer details.

Smart Features

Samsung Gaming Hub interface showing various game titles

This image displays the Samsung Gaming Hub interface, showcasing a selection of popular game titles and streaming services, indicating that a console is not required for gaming.

Samsung Gaming Hub

Access thousands of games without a console. Simply grab a controller and dive into your favorite titles.

Samsung TV Plus interface showing various free channels

This image shows the Samsung TV Plus interface, featuring various free channels and streaming apps, illustrating the "Endless Free Content" available on the TV.

Endless Free Content

Stream over 2,700 free channels, including 400+ Samsung TV Plus premium channels.

The TV also features Alexa Built-in for voice control and SmartThings compatibility for integrating with your smart home devices.

Maintenance

Screen Cleaning

To clean the screen, gently wipe it with a soft, dry microfiber cloth. For stubborn marks, lightly dampen the cloth with distilled water. Avoid using harsh chemicals, abrasive materials, or direct spraying of liquids onto the screen.

Preventing Image Retention (Burn-in)

While OLED technology has advanced to minimize image retention, it is recommended to:

Troubleshooting

If you encounter issues with your TV, try the following basic troubleshooting steps:

For more comprehensive troubleshooting, please consult the official User Manual (PDF) or contact SAMSUNG customer support.

Specifications

FeatureSpecification
BrandSAMSUNG
Model NumberQN42S90FAEXZA
Screen Size42 Inches (107 cm)
Display TechnologyOLED
Resolution4K (3840 x 2160)
Refresh Rate120 Hz (up to 144Hz for PC gaming)
ProcessorNQ4 AI Gen3 Processor
Special FeaturesBuilt-In Speaker, Game Mode, 4K AI Upscaling Pro, OLED HDR+, Motion Xcelerator 144Hz, Samsung Vision AI, Alexa Built-in
Connectivity TechnologyBluetooth, Ethernet, HDMI (4 ports), USB (2 ports), Wi-Fi
Product Dimensions (with stand)36.8" W x 23.9" H x 8.1" D
Item Weight19.2 Pounds
Color NameGraphite Black

Warranty and Support

Your SAMSUNG 42-Inch Class OLED S90F 4K Smart TV comes with a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official SAMSUNG website for detailed warranty terms and conditions.

For technical assistance, product registration, or service requests, please contact SAMSUNG customer support through their official channels. You can also find additional resources and FAQs on the SAMSUNG support website.

Important Documents:

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