1. Important Safety Information
Please read all instructions carefully before operating your television and retain them for future reference. Always follow basic safety precautions to reduce the risk of fire, electric shock, and injury.
- Do not expose the TV to rain or moisture.
- Do not block ventilation openings.
- Ensure the power cord is not walked on or pinched.
- Only use attachments/accessories specified by the manufacturer.
- Unplug the TV during lightning storms or when unused for long periods.
2. What's in the Box
Verify that all components are present:
- PROSONIC 55-inch 4K Smart Android TV
- Remote Control
- Table Stand (2 pieces)
- User Manual (this document)
- Power Cord

Image: The PROSONIC 55-inch 4K Smart Android TV on its table stand, viewed from an angle.
3. Setup
3.1 Attaching the Table Stand
- Carefully place the TV screen-down on a soft, flat surface to prevent damage.
- Align the stand pieces with the screw holes on the bottom of the TV.
- Secure the stands using the provided screws. Ensure they are firmly attached.
3.2 Wall Mounting (Optional)
This TV supports VESA standard wall mounts. Consult a professional for wall mounting installation to ensure safety and proper setup. Refer to your wall mount's instructions for specific details.
3.3 Connecting External Devices
Your TV is equipped with various ports for connecting external devices.

Image: Rear and side panels of the TV displaying HDMI, USB, and other input/output ports.
- HDMI Ports: Connect set-top boxes, Blu-ray players, gaming consoles, or other HDMI-enabled devices. The TV has 3 HDMI 2.0 ports.
- USB Ports: Connect USB drives for media playback. The TV has 1 USB 3.0 and 1 USB 2.0 port.
- IR Port: Used to control connected devices like soundbars, receivers, and set-top boxes.
- Wi-Fi: Connect to your home wireless network for internet access and smart TV features.

Image: A detailed view of the HDMI and other connectivity ports located on the back of the PROSONIC TV.
3.4 Power Connection
After connecting all necessary devices, plug the power cord into the TV's power input and then into a wall outlet. The TV will enter standby mode.
3.5 Initial Setup Wizard
Upon first power-on, the TV will guide you through an initial setup process. This includes:
- Language selection
- Network connection (Wi-Fi setup)
- Time zone and date settings
- Scanning for channels (if connecting an antenna)
- Logging into your Google/Amazon account for smart features.
4. Operating the TV
4.1 Remote Control Functions
The included remote control allows you to navigate the TV's features and settings.

Image: The PROSONIC remote control, highlighting dedicated buttons for popular streaming services like YouTube, Hotstar, Netflix, and Facebook.
- Power Button: Turns the TV on/off or to standby mode.
- Navigation Pad (Up/Down/Left/Right/OK): Used to navigate menus and confirm selections.
- Volume +/-: Adjusts the volume level.
- Channel +/-: Changes TV channels.
- Source: Selects input sources (HDMI 1, HDMI 2, USB, etc.).
- Home Button: Returns to the main smart TV interface.
- App Shortcut Buttons: Direct access to popular streaming applications like Netflix, YouTube, Hotstar.
- Alexa Voice Control: Use the built-in Alexa for voice commands (if supported by your remote).
4.2 Smart TV Features (Fire TV OS)
Your PROSONIC TV runs on Fire TV OS, providing access to a wide range of smart features and applications.

Image: The PROSONIC Smart TV home screen displaying icons for popular streaming services and apps.
- Built-in Alexa: Use voice commands to search for content, control playback, check weather, and more.
- DTH Set-Top Box Integration: Seamlessly switch between DTH TV channels and OTT apps from the home screen.
- Supported Apps: Access Prime Video, Netflix, Hotstar, YouTube, Apple TV, and thousands of other apps from the Fire OS Store.
- Display Mirroring: Cast content from your compatible smartphone or tablet to the TV screen.

Image: A comparison showing the TV displaying a static image on the left and the dynamic smart TV interface with various app tiles on the right.
5. Maintenance
5.1 Cleaning the Screen
To clean the screen, gently wipe it with a soft, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a screen-cleaning solution specifically designed for electronics. Do not spray liquid directly onto the screen.
5.2 General Care
- Keep the TV away from direct sunlight and heat sources.
- Ensure adequate ventilation around the TV.
- Avoid placing heavy objects on top of the TV.
- Unplug the TV from the power outlet before cleaning or when not in use for extended periods.
6. Troubleshooting
If you encounter issues with your TV, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| No Power | Check if the power cord is securely plugged into both the TV and the wall outlet. Try a different outlet. |
| No Picture, but Sound is Present | Ensure the correct input source is selected. Check cable connections to external devices. |
| No Sound, but Picture is Present | Check volume levels and mute settings. Verify audio cable connections. |
| Remote Control Not Working | Replace batteries. Ensure no obstructions between the remote and the TV's IR sensor. |
| Cannot Connect to Wi-Fi | Ensure your Wi-Fi router is on and within range. Re-enter the Wi-Fi password. Restart the TV and router. |
| Smart Apps Not Loading | Check internet connection. Clear app cache or reinstall the app. Update TV software. |
If the problem persists after trying these solutions, please contact PROSONIC customer support.
7. Specifications
Detailed technical specifications for your PROSONIC 55-inch 4K Smart Android TV.

Image: The PROSONIC 55-inch TV with its physical dimensions (width, height, depth) clearly marked.
| Feature | Detail |
|---|---|
| Model Name | Pro-55'' LED TV |
| Screen Size | 55 Inches (140 cm) |
| Display Technology | LED, A+ Grade Panel |
| Resolution | 4K Ultra HD (3840 x 2160 pixels) |
| Refresh Rate | 60 Hz |
| Viewing Angle | 178 Degrees |
| Operating System | Android (Fire TV OS) |
| Processor | 1.3 GHz |
| Memory (RAM/Storage) | 1GB RAM / 8GB Storage |
| Connectivity | 3 x HDMI 2.0, 1 x USB 3.0, 1 x USB 2.0, Wi-Fi, IR Port |
| Audio Output | 20 Watts Powerful Speakers, Dolby Atmos, Surround Sound |
| Special Features | Built-in Alexa, DTH Set-Top Box Integration, Display Mirroring, Dolby Vision, HDR 10 + HLG, Ultra bright screen, Advanced picture processing |
| Mounting Type | Table Stand, Wall Mount (VESA compatible) |
| Manufacturer | PROSONIC TECHNOLOGIES PVT LTD |

Image: The PROSONIC TV surrounded by graphical icons indicating its key features: Wi-Fi, USB connectivity, HDMI ports, 4K Ultra HD resolution, and Dolby audio technology.
8. Warranty Information
Your PROSONIC 55-inch 4K Smart Android TV comes with a 1 Year Comprehensive Warranty from the date of purchase. This warranty covers manufacturing defects and issues arising from normal use.
Please retain your purchase receipt as proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized repairs, or natural disasters.
9. Customer Support
For technical assistance, warranty claims, or any other inquiries regarding your PROSONIC TV, please contact PROSONIC customer support.
Refer to the contact information provided with your product packaging or visit the official PROSONIC website for the most up-to-date support details.