1. Introduction
This user manual provides essential information for the safe and efficient operation of your SANSUI ES55S1UA 55-inch 4K UHD HDR Smart LED Android TV. Please read this manual thoroughly before using your television and retain it for future reference.
The SANSUI ES55S1UA is a 55-inch 4K Ultra High Definition (UHD) television featuring High Dynamic Range (HDR) for enhanced picture quality. It operates on the Android TV platform, offering integrated Google Assistant, screen sharing capabilities, and versatile connectivity options including USB and HDMI.

2. Safety Information
Always follow basic safety precautions when using this television to reduce the risk of fire, electric shock, and injury.
- Do not expose the TV to rain or moisture.
- Do not open the TV casing; refer all servicing to qualified personnel.
- Ensure proper ventilation around the TV.
- Place the TV on a stable, level surface to prevent it from falling.
- Keep the TV away from direct sunlight, heat sources, and strong magnetic fields.
- Unplug the power cord during lightning storms or when unused for long periods.
3. What's in the Box
Upon unpacking your SANSUI ES55S1UA TV, please verify that all the following items are included:
- SANSUI ES55S1UA 55-inch 4K UHD HDR Smart LED Android TV
- Remote Control
- Remote Control Batteries (x2)
- Power Cable
- TV Stand (x2 feet)
- User Manual (this document)
- Warranty Card

4. Setup
4.1 Attaching the Stand
- Carefully place the TV face-down on a soft, clean surface to prevent screen damage.
- Align each stand foot with the corresponding screw holes on the bottom of the TV.
- Secure the stand feet using the provided screws. Do not overtighten.
4.2 Wall Mounting (Optional)
Your SANSUI ES55S1UA TV supports VESA wall mounts with a pattern of 200x200mm. Wall mount brackets are not included. Please refer to the wall mount manufacturer's instructions for installation. Ensure the wall can support the weight of the TV (approximately 40.8 pounds) and the mount.
4.3 Connecting Peripherals
The TV offers various ports for connecting external devices. Refer to the diagram below for port locations.

- HDMI: Connect Blu-ray players, gaming consoles, cable/satellite boxes, or other HDMI-enabled devices. The TV has 3 HDMI ports.
- USB: Connect USB storage devices to play media files. The TV has 2 USB ports.
- AV: Connect older devices using composite video and stereo audio cables.
- Optical: Connect to a soundbar or audio receiver for digital audio output.
- RJ45 (Ethernet): Connect to your home network via a wired connection.
- ATV&DTV (Antenna): Connect an antenna for over-the-air broadcast channels.

4.4 Initial Power On and Setup Wizard
- Connect the power cable to the TV and a power outlet.
- Press the Power button on the remote control or the TV.
- Follow the on-screen instructions to complete the initial setup, including language selection, network connection (Wi-Fi or Ethernet), and Google account sign-in for Android TV features.
5. Operating Instructions
5.1 Remote Control Overview
The included remote control allows you to navigate the TV's interface and access various functions. Insert the provided batteries into the remote control, ensuring correct polarity.

5.2 Basic TV Functions
- Power: Press the Power button to turn the TV on or off.
- Volume: Use the Volume Up/Down buttons to adjust the sound level.
- Channel: Use the Channel Up/Down buttons to change channels (for antenna/cable input).
- Input: Press the Input button to select different input sources (HDMI, AV, etc.).
- Navigation: Use the directional pad and OK button to navigate menus.
5.3 Smart TV Features (Android TV & Google Assistant)
Your SANSUI TV runs on Android TV, providing access to a wide range of apps and services. The integrated Google Assistant allows for voice control.

- App Access: From the home screen, select the 'Apps' icon to browse and launch installed applications. You can download more apps from the Google Play Store.
- Google Assistant: Press the Google Assistant button on your remote and speak your command. You can ask it to find movies, check the weather, control smart home devices, and more.
- Streaming Services: Access popular streaming platforms like Netflix, YouTube, Prime Video, and others directly from the home screen.
5.4 Screen Share / Chromecast Built-in
Your TV has Chromecast built-in, allowing you to cast content from your compatible smartphone, tablet, or computer directly to the TV screen.
- Ensure your mobile device and TV are connected to the same Wi-Fi network.
- Open a Chromecast-enabled app on your device (e.g., YouTube, Netflix).
- Tap the Cast icon (usually a rectangle with a Wi-Fi symbol) within the app and select your SANSUI TV from the list of devices.
6. Maintenance
6.1 Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry, lint-free cloth to gently wipe the screen and cabinet.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Never spray cleaner directly onto the screen.
- Avoid using alcohol, benzene, thinners, or other volatile substances.
6.2 Remote Control Care
- Keep the remote control dry and away from direct sunlight.
- Replace batteries when the remote's response becomes sluggish.
- Do not mix old and new batteries or different types of batteries.
7. Troubleshooting
If you encounter issues with your TV, consult the following common solutions. If the problem persists, contact customer support.
| Problem | Possible Solution |
|---|---|
| No power | Ensure the power cable is securely connected to both the TV and a working power outlet. Try a different outlet. |
| No picture, but sound is present | Check the input source. Ensure external devices are powered on and connected correctly. Try restarting the TV. |
| No sound, but picture is present | Check the volume level and mute status. Verify audio cables are connected properly. Check TV audio output settings. |
| Remote control not working | Replace the batteries. Ensure there are no obstructions between the remote and the TV's IR sensor. Re-pair Bluetooth remotes if applicable. |
| Cannot connect to Wi-Fi | Ensure your router is on and working. Check Wi-Fi password. Try restarting the TV and router. Move TV closer to the router or use a wired Ethernet connection. |
| Picture quality issues (e.g., blurry, pixelated) | Check the resolution of the content being played. Ensure cables are securely connected. Adjust picture settings in the TV menu. |

8. Specifications
Key technical specifications for the SANSUI ES55S1UA TV:
- Model Name: ES55S1UA
- Screen Size: 55 Inches
- Display Technology: LED
- Resolution: 4K UHD (3840 x 2160)
- Special Feature: Flat Panel, HDR Support
- Operating System: Android TV with Google Assistant
- Connectivity Technology: HDMI (x3), USB (x2), Wi-Fi, Ethernet (RJ45), AV Input, Optical Audio Output, Earphone Output, ATV&DTV Antenna Input
- Aspect Ratio: 16:9
- Supported Internet Services: Browser, YouTube, Netflix, Prime Video, Hulu, HBO Max, Disney+, and more via Google Play Store.
- Item Weight: Approximately 40.8 pounds
- Package Dimensions: 53.5 x 33.5 x 7.5 inches
- VESA Mount Compatible: 200x200mm
9. Warranty and Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official SANSUI website. Keep your purchase receipt as proof of purchase for warranty claims.







