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

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.

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.

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.

• USB-A Ports (1, 9): Standard rectangular ports for power or media playback.
• HDMI 4 (Gaming): 4K@144Hz for gaming, transmitting high-definition video and audio.
• HDMI 3 (eARC): 4K@144Hz for gaming, Enhanced Audio Return Channel for high-quality sound and advanced formats.
• HDMI 1, 2: 4K@144Hz for general use, transmitting high-definition video and audio.
• Audio Out (Optical): Delivers high-quality digital audio to soundbars or receivers.
• Ethernet: Wired internet connection for streaming, updates, and smart features.
• EX-Link: Samsung service port for external control and diagnostics.
• Cable/ANT: Connector for over-the-air antenna or cable TV signals.

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.

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.

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.

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.

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.

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.

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

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.

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:

• Avoid displaying static images for extended periods.
• Utilize the TV's built-in screen saver and pixel shift features.
• Turn off the TV when not in use.
• Run the TV's pixel refresh or screen optimization functions periodically, if available in the settings menu.

Troubleshooting

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

• No Power: Ensure the power cable is securely connected to both the TV and the wall outlet. Try a different outlet.
• No Picture/Sound: Check all cable connections (HDMI, antenna, etc.). Verify the correct input source is selected on the TV.
• Remote Not Working: Replace the remote's batteries. Ensure there are no obstructions between the remote and the TV.
• Network Connection Issues: Restart your router and modem. Reconnect the TV to your Wi-Fi network or check the Ethernet cable.
• Picture Quality Issues: Adjust picture settings (brightness, contrast, color). Ensure the source content is high quality.

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

Specifications

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:

• User Manual (PDF)
• Installation Manual (PDF)