1. Introduction
Thank you for choosing the Toshiba 55UA5D63DG 4K UHD Android TV. This manual provides essential information for setting up, operating, and maintaining your new television. Featuring a 139 cm (55-inch) 4K Ultra HD display, Android TV functionality, Dolby Audio, and Dolby Vision HDR, your TV delivers a rich entertainment experience. Please read this manual thoroughly before using your TV and keep it for future reference.
2. Important Safety Instructions
- Power Source: Ensure the TV is connected to a power supply within the specified voltage range. Do not overload power outlets.
- Ventilation: Maintain adequate ventilation around the TV. Do not block ventilation openings or place the TV on soft surfaces that may impede airflow.
- Water and Moisture: Do not expose the TV to rain, moisture, or liquids. Avoid placing objects filled with liquids, such as vases, on or near the TV.
- Cleaning: Unplug the TV before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Placement: Place the TV on a stable, level surface or mount it securely to a wall according to manufacturer instructions. Keep the TV away from direct sunlight, heat sources, and strong magnetic fields.
- Children: Supervise children to prevent them from climbing on the TV or stand.
- Servicing: Do not attempt to service the TV yourself. Refer all servicing to qualified service personnel.
3. What's in the Box
Upon unpacking, please verify that all the following items are included:
- Toshiba 55UA5D63DG 4K UHD Android TV
- Remote Control
- Batteries for Remote Control (AAA x 2)
- Power Cord
- TV Stand Components (2 legs)
- Screws for TV Stand
- Quick Start Guide / User Manual
4. Initial Setup
4.1 Attaching the Stand
- Carefully place the TV face-down on a soft, flat surface (e.g., a blanket or foam) to prevent screen damage.
- Align each stand leg with the corresponding slots on the bottom of the TV.
- Secure each leg with the provided screws, ensuring they are tightened firmly.
- Carefully lift the TV to an upright position and place it on a stable, level surface.

Image: The Toshiba 55UA5D63DG television displayed on its two-leg stand, positioned on a media console in a room.
4.2 Connecting Peripherals
- HDMI Devices: Connect your Blu-ray player, game console, or set-top box to the HDMI ports on the back of the TV. This TV features 3 HDMI inputs.
- USB Devices: Connect USB drives for media playback or other compatible devices to the 2 USB ports.
- Antenna/Cable: Connect your antenna or cable TV signal to the RF input.
- Network: Connect an Ethernet cable to the LAN port for a wired internet connection, or connect wirelessly via Wi-Fi during the initial setup.
4.3 Powering On for the First Time
- Connect the power cord to the TV and then to a wall outlet.
- Press the Power button on the remote control or on the TV itself.
- Follow the on-screen instructions for the initial setup wizard. This will guide you through language selection, network connection (Wi-Fi setup), channel scanning, and Google account sign-in for Android TV features.
5. Operating Your Toshiba TV
5.1 Remote Control Overview
The remote control allows you to access all the functions of your TV. Key buttons typically include:
- Power: Turns the TV on or off.
- Input: Selects the input source (HDMI 1, HDMI 2, TV, etc.).
- Volume +/-: Adjusts the volume level.
- Channel +/-: Changes TV channels.
- Navigation (Arrow) Buttons: Navigate through menus and options.
- OK/Enter: Confirms selections.
- Home: Accesses the Android TV home screen.
- Back: Returns to the previous screen or menu.
- App Shortcut Buttons: Direct access to popular streaming services (e.g., YouTube, Prime Video).
- Google Assistant: Activates voice commands for search and control.
5.2 Smart TV Features (Android TV)
Your Toshiba TV runs on Android TV, providing access to a vast array of apps, streaming services, and smart features.

Image: The Android TV home screen interface of the Toshiba 55UA5D63DG, displaying various application icons and recommended content tiles.
- Home Screen: From the Home screen, you can quickly access your favorite apps, live TV, and recommended content.
- Apps: Navigate to the 'Apps' section to browse and download new applications from the Google Play Store. Pre-installed apps include YouTube, Prime Video, and Twitch.
- Google Assistant: Use the Google Assistant button on your remote to search for content, control smart home devices, get answers, and more, using your voice.
- Chromecast Built-in: Cast content from your compatible smartphone, tablet, or computer directly to your TV.

Image: A close-up view of the Toshiba 55UA5D63DG's Android TV interface, showing the search bar, app icons, and content suggestions.
5.3 Picture and Sound Settings
Access the TV's settings menu to customize your viewing and listening experience.
- Picture Settings: Adjust brightness, contrast, color, sharpness, and select picture modes (e.g., Standard, Movie, Sport, Game). The TV supports 4K Ultra HD resolution and Dolby Vision HDR for enhanced visual quality.
- Sound Settings: Adjust volume, select sound modes (e.g., Standard, Music, Movie), and configure audio output options. The TV features Dolby Audio for immersive sound.
6. Care and Maintenance
- Screen Cleaning: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner (never spray directly onto the screen).
- TV Body Cleaning: Use a soft, dry cloth to wipe the TV's casing. Avoid abrasive cleaners or solvents.
- Dusting: Regularly dust the ventilation openings to prevent overheating.
- Unplugging: Always unplug the TV from the power outlet before performing any cleaning or maintenance.
7. Troubleshooting Guide
If you encounter issues with your TV, refer to the table below for common problems and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord disconnected; Power outlet issue; Remote batteries low. | Check power cord connection; Test outlet with another device; Replace remote batteries. |
| No picture, but sound is present | Incorrect input source selected; Backlight issue. | Press the 'Input' button on the remote to select the correct source; Contact support if backlight is faulty. |
| No sound, but picture is present | Volume muted or too low; External audio system issue; Audio settings incorrect. | Unmute or increase volume; Check external audio connections; Adjust TV audio settings. |
| Remote control not working | Batteries depleted; Obstruction between remote and TV; Remote sensor blocked. | Replace batteries; Remove obstructions; Ensure TV's remote sensor is clear. |
| Cannot connect to Wi-Fi | Incorrect password; Router issue; TV too far from router. | Verify Wi-Fi password; Restart router; Move TV closer to router or use a wired connection. |
8. Technical Specifications
- Model: Toshiba 55UA5D63DG
- Screen Size: 139 cm (55 inch)
- Resolution: 4K Ultra HD (3840 x 2160)
- Operating System: Android TV
- Audio Output: 2 x 10 watt
- Audio Technology: Dolby Audio
- HDR Support: Dolby Vision HDR
- Connectivity: 3 x HDMI, 2 x USB
- Wireless Connectivity: Wi-Fi
- Color: Black
8.1 Energy Efficiency
Refer to the energy label for detailed information on power consumption and energy efficiency class.

Image: The energy efficiency label for the Toshiba 55UA5D63DG television, indicating an energy class E and power consumption details.
9. Warranty and Customer Support
9.1 Warranty Information
This Toshiba 55UA5D63DG television comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures that your product meets quality standards. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For technical assistance, warranty claims, or any other inquiries regarding your Toshiba TV, please contact Toshiba customer support. Refer to the contact information provided in your product packaging or visit the official Toshiba website for your region.