Introduction
This manual provides essential information for setting up, operating, and maintaining your Samsung 43-Inch Class The Sero LS05B Series QLED 4K Rotating Smart TV. Please read these instructions carefully before use to ensure optimal performance and safety.
What's in the Box
Upon unpacking, verify that all the following items are included:
- Samsung 43-Inch Class The Sero LS05B Series QLED 4K Rotating Smart TV
- OneRemote (TM-2281E) with batteries
- Power Cable
- User Manual (this document)
- E-Manual (digital version)

Figure 1: Included components and TV dimensions in both portrait and landscape orientations.
Setup
Placement
Position the TV on a stable, flat surface. Ensure adequate ventilation around the unit. The Sero is designed to stand independently and rotate.
Connecting Power
- Connect the power cable to the TV's power input.
- Plug the other end of the power cable into a wall outlet.
Connecting External Devices
Use the HDMI and USB ports located on the back of the TV to connect external devices such as Blu-ray players, gaming consoles, or USB storage devices.

Figure 2: Rear panel connections for external devices.
Initial Setup
Follow the on-screen prompts for initial setup, including network connection (Wi-Fi or Ethernet), channel scanning, and Samsung account login.
Operating Instructions
Power On/Off
Press the Power button on the OneRemote or the TV's control panel to turn the TV on or off.
Rotating Screen Functionality
The Sero TV features a unique rotating screen that can switch between landscape and portrait modes. This is ideal for viewing mobile content or traditional TV programming.
- Automatic Rotation: The TV can automatically rotate to match the orientation of your connected mobile device when using Mobile Mirroring.
- Manual Rotation: Use the dedicated 'Rotate' button on the OneRemote to manually switch between landscape and portrait modes.

Figure 3: The Sero TV's rotating screen in action.
Mobile Mirroring and Tap View
Connect your mobile device to The Sero for a larger viewing experience:
- Mobile Mirroring: Stream content directly from your phone using the SmartThings app (for Android and iOS) or AirPlay (for Apple devices).
- Tap View: For Samsung Galaxy devices (Android OS 8.1 and higher), simply tap your phone to the TV's frame to mirror your screen.

Figure 4: Mobile mirroring in portrait mode.
Samsung Smart Hub
Access a wide range of apps, streaming services, and live TV through the Samsung Smart Hub. Navigate using the OneRemote to find your favorite content quickly.

Figure 5: Samsung Smart Hub interface.
Ambient Mode+
When the TV is off, Ambient Mode+ allows you to display decorative content, such as photos, artwork, or useful information, blending the TV seamlessly into your living space.

Figure 6: The Sero TV in Ambient Mode+.
Voice Control with Alexa Built-in
Use voice commands with Alexa built into your TV. Press the microphone button on your OneRemote and speak your command to control the TV, search for content, or get information.

Figure 7: The OneRemote for voice control.
Key Features
- QLED 4K Display: Enjoy vibrant colors and sharp details with Quantum Dot technology and 4K resolution.
- Matte Display with Anti-Reflection: Reduces glare and reflections, providing a clear view from various angles and lighting conditions.
- Premium 4.1CH 60W Speakers: Experience powerful, room-filling sound with directional top-firing speakers.
- Rotating Screen: Seamlessly switch between landscape and portrait modes for optimized viewing of diverse content.
- Smart TV with Alexa Built-in: Access smart features, streaming apps, and control your TV with voice commands.

Figure 8: Anti-reflection with Matte Display.

Figure 9: Premium 4.1 channel 60W Speakers.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 12.9 x 22.2 x 39.4 inches |
| Item Weight | 71 pounds |
| Item Model Number | QN43LS05BAFXZA |
| Standing Screen Display Size | 43 Inches |
| Aspect Ratio | 16:9 (Landscape), 9:16 (Portrait) |
| Voltage | 60 Volts |
| Brand | Samsung |
| Display Technology | LED (QLED) |
| Resolution | 4K |
| Refresh Rate | 60 Hz |
| Special Feature | Flat, Rotating Screen, Matte Display, Premium Speakers, Alexa Built-in |
| Connectivity Technology | Bluetooth, HDMI, USB, Wi-Fi |
| Supported Internet Services | YouTube (and other Smart Hub apps) |
| Batteries | 2 Lithium Polymer batteries required (for OneRemote) |
Maintenance
Cleaning the Screen
Gently wipe the screen with a soft, dry microfiber cloth. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaning solution. Avoid harsh chemicals or abrasive materials.
General Care
Keep the TV away from direct sunlight, heat sources, and excessive dust. Ensure proper ventilation to prevent overheating. Do not block the ventilation openings.
Troubleshooting
If you encounter issues with your Samsung The Sero TV, try the following basic troubleshooting steps:
- No Power: Check if the power cable is securely connected to both the TV and the wall outlet. Ensure the outlet is functional.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections to external devices.
- Remote Not Working: Replace the batteries in the OneRemote. Ensure there are no obstructions between the remote and the TV.
- Network Connection Issues: Restart your router and modem. Check the TV's network settings to ensure it's connected to the correct Wi-Fi network.
- Rotation Issues: Ensure no physical obstructions are preventing the screen from rotating. Check for any error messages on the screen.
For more detailed troubleshooting or persistent issues, refer to the E-Manual accessible through the TV's Smart Hub or contact Samsung customer support.
Official Product Video
Video 1: This video demonstrates how the Samsung Sero TV enhances mobile entertainment, showcasing its rotating screen and smart features.
Warranty and Support
Your Samsung The Sero TV comes with a standard manufacturer's warranty. For specific warranty terms, registration, and support options, please refer to the warranty card included in your packaging or visit the official Samsung support website.
For additional assistance, you can contact Samsung customer service or explore their online resources.





