Introduction
Welcome to the user manual for your new PROSCAN 43-inch 4K UHD Roku Smart Flat Screen LED TV. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your television. Please read this manual thoroughly before using your TV to ensure proper operation and to maximize your viewing experience.
Your PROSCAN Roku TV offers a vast array of entertainment options with access to over 500,000 movies and TV episodes through thousands of free or paid channels. Enjoy rich picture quality with Ultra High Definition (4K) resolution, dual-band Wi-Fi connectivity, and convenient voice control features.
What's in the Box
Carefully unpack your television and ensure all items are present. If any items are missing or damaged, please contact PROSCAN customer support.
- PROSCAN 43-inch 4K UHD Roku Smart Flat Screen LED TV
- Roku Remote
Setup
This section guides you through the initial physical and software setup of your PROSCAN Roku TV.
1. Attaching the TV Stand
Place the TV screen-down on a soft, clean surface to prevent scratches. Align the stand legs with the screw holes on the bottom of the TV. Secure the legs using the provided screws. Ensure the stand is firmly attached before placing the TV upright.

Image: Front view of the PROSCAN 43-inch Roku TV, illustrating its dimensions (38 inches wide, 24.4 inches high, 3.3 inches deep). This image helps in planning the placement of the TV.
2. Connecting Power
Plug the power cord into the TV's power input, then plug the other end into a wall outlet. The TV will enter standby mode.
3. Connecting External Devices
Your PROSCAN Roku TV offers multiple connectivity options for various devices.
- HDMI: Connect Blu-ray players, game consoles, cable boxes, or other HDMI-enabled devices.
- USB: For media playback from USB drives.
- RF: For connecting an antenna or cable TV.
- VGA: For connecting a computer.

Image: Side profile of the PROSCAN 43-inch Roku TV, highlighting the various input ports including HDMI, USB, and others, essential for connecting external devices.
4. Initial Roku TV Setup
Upon first power-on, the TV will guide you through the Roku setup process. Follow the on-screen instructions to:
- Select your language.
- Connect to your Wi-Fi network (dual-band Wi-Fi supported).
- Activate your Roku account (or create a new one).
- Scan for channels (if using an antenna).

Image: The PROSCAN 43-inch Roku TV screen showing the Roku home interface with various streaming app icons and navigation menu on the left. This is the primary user interface for the TV.
Operating
Learn how to navigate and use the features of your PROSCAN Roku TV.
1. Using the Roku Remote
The included Roku remote provides intuitive control over your TV. Use the directional pad to navigate menus, the OK button to select, and dedicated buttons for Home, Back, and popular streaming services.
2. Voice Control
Your PROSCAN Roku TV supports voice search via the remote or the free Roku mobile app. Use voice commands to find movie titles, launch or change channels, and switch inputs. The TV also works with Amazon Alexa or Google Assistant for enhanced voice control.
3. Navigating the Roku Interface
The Roku home screen provides quick access to your installed channels, inputs, and settings. Use the left-hand menu to browse categories like 'What to Watch', 'Live TV', 'Streaming Store', and 'Settings'.
4. Streaming Content
Access a wide range of streaming services by adding channels from the Roku Streaming Store. Your TV offers innovative features like fast and easy search across top channels to find where movies and shows are available for free, or see unbiased results ranked by price.
5. Input Selection
To switch between connected devices (e.g., HDMI 1, Cable Box), navigate to the 'Inputs' section on the Roku home screen and select the desired source.
Maintenance
Proper care and maintenance will extend the life of your PROSCAN Roku TV.
1. Cleaning the TV
Always unplug the TV before cleaning. Use a soft, dry microfiber cloth to gently wipe the screen and cabinet. For stubborn marks, lightly dampen the cloth with water or a screen-safe cleaning solution. Avoid using harsh chemicals, abrasives, or direct spraying on the screen.
2. Software Updates
Your Roku TV automatically checks for and installs software updates when connected to the internet. Ensure your TV remains connected to Wi-Fi for optimal performance and access to the latest features and security enhancements.
Troubleshooting
If you encounter issues with your PROSCAN Roku TV, refer to the following common problems and solutions.
- No Power:
- Ensure the power cord is securely plugged into both the TV and a working wall outlet.
- Try a different outlet. - No Picture/Sound:
- Verify the correct input source is selected.
- Check all cable connections (HDMI, RF, etc.) are secure.
- Ensure the volume is not muted or set to zero.
- Restart the TV by unplugging it from the power outlet for 60 seconds, then plugging it back in. - No Wi-Fi Connection:
- Check if your router is working correctly.
- Restart your router and modem.
- Go to Settings > Network > Set up connection on your TV to re-establish the Wi-Fi connection.
- Ensure the TV is within range of your Wi-Fi router. - Remote Not Working:
- Replace the batteries in the remote.
- Ensure there are no obstructions between the remote and the TV's IR sensor.
For more detailed troubleshooting or persistent issues, please visit the PROSCAN support website or contact customer service.
Specifications
Key technical specifications for your PROSCAN 43-inch 4K UHD Roku Smart Flat Screen LED TV.
| Feature | Specification |
|---|---|
| Brand | PROSCAN |
| Model Number | PTRU438OAMZ |
| Screen Size | 43 Inches |
| Display Technology | LED |
| Resolution | 4K UHD (Ultra High Definition) |
| Refresh Rate | 60 Hz |
| Aspect Ratio | 16:9 |
| Connectivity Technology | HDMI, RF, USB, VGA, Wi-Fi |
| Voltage | 110 Volts |
| Wattage (On-mode power consumption) | 8 watts |
| Item Weight | 22 Pounds |
| Product Dimensions (D x W x H) | 7.1 x 38.1 x 24.2 inches |

Image: Energy Guide label for PROSCAN TV Model PTRU4380, indicating an estimated yearly energy cost of $21 based on 16 cents per kWh and 5 hours use per day.
Warranty Information
For detailed warranty information regarding your PROSCAN 43-inch 4K UHD Roku Smart Flat Screen LED TV, please refer to the warranty card included with your product packaging or visit the official PROSCAN website. Keep your proof of purchase for warranty claims.
Customer Support
If you require further assistance, have questions, or need technical support, please visit the official PROSCAN support website. You can typically find FAQs, troubleshooting guides, and contact information for customer service there.
PROSCAN Official Website: Visit the PROSCAN Store on Amazon





