Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your Supersonic SC-4024K 40-Inch Class 4K UHD DLED TV. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
Package Contents
Before proceeding with the setup, verify that all items are present in the package:
- Supersonic SC-4024K 40-Inch Class 4K UHD DLED TV
- Remote Control (with batteries, typically)
- Power Cord
- TV Stand (if included)
- User Manual (this document)
Setup
1. Unpacking and Placement
Carefully remove the TV from its packaging. Place the TV on a stable, flat surface or prepare for wall mounting. Ensure adequate ventilation around the TV.

Image 1: Front view of the Supersonic SC-4024K 4K UHD DLED TV. This image displays the full front of the television, showcasing its screen and slim bezels, with the Supersonic logo centered at the bottom.

Image 2: Side view of the Supersonic SC-4024K 4K UHD DLED TV. This image shows the television from a slight angle, highlighting its thin profile and the side-mounted input ports.
2. Connecting Devices
Your TV features multiple input options. Refer to the back panel for port locations.

Image 3: Back view of the Supersonic SC-4024K 4K UHD DLED TV. This image details the rear of the television, showing the various input and output ports, including HDMI and USB connections, and the VESA mounting points.
- HDMI Connections: Connect your external devices (e.g., Blu-ray player, game console, cable box) to the HDMI ports using HDMI cables. This TV has 3 HDMI inputs.
- USB Connection: Insert a USB flash drive into the USB port for media playback (music, photos).
- Antenna/Cable: Connect an antenna or cable TV feed to the RF input for over-the-air or cable channels.
- Power: Connect the power cord to the TV's power input, then plug it into a standard electrical outlet.
3. Initial Power On
Press the power button on the remote control or on the TV itself. Follow the on-screen instructions for initial setup, including language selection, time zone, and channel scanning.
Operating Instructions
Basic Remote Control Functions
- Power: Turns the TV on or off.
- Volume (+/-): Adjusts the sound level.
- Channel (CH +/-): Changes TV channels.
- Input/Source: Selects the input source (HDMI 1, HDMI 2, USB, TV, etc.).
- Menu: Accesses the main menu for settings adjustments.
- Navigation Buttons (Up/Down/Left/Right): Navigates through menus and options.
- OK/Enter: Confirms selections.
- Exit/Back: Returns to the previous screen or exits the menu.
Smart TV Features
This TV supports various internet services. Connect your TV to a network to access features like a web browser, Hulu, and Netflix. Refer to the on-screen menu for network setup and application access.
Media Playback via USB
Insert a USB flash drive containing compatible music or photo files into the USB port. Use the TV's media player interface to browse and play your content.
Maintenance
Cleaning the TV
- Always unplug the TV before cleaning.
- Use a soft, dry cloth to wipe the screen and cabinet.
- For stubborn marks, lightly dampen the cloth with water or a mild, non-abrasive screen cleaner. Do not spray cleaner directly onto the screen.
- Avoid using harsh chemicals, abrasive pads, or solvents.
Software Updates
Periodically check for software updates through the TV's settings menu to ensure optimal performance and access to the latest features. Follow the on-screen prompts for any available updates.
Storage
If storing the TV for an extended period, ensure it is unplugged, cleaned, and stored in a cool, dry place, preferably in its original packaging to protect it from dust and damage.
Troubleshooting
If you encounter issues with your TV, consult the following common solutions before contacting support.
| Problem | Possible Solution |
|---|---|
| No Power |
|
| No Picture, but Sound is Present |
|
| No Sound |
|
| Remote Control Not Working |
|
| Cannot Connect to Internet Services |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Supersonic |
| Model | SC-4024K |
| Screen Size | 40 Inches (39.5 in. diagonal measurement) |
| Display Technology | DLED |
| Resolution | 3840 x 2160 (4K UHD) |
| Compatible Resolutions | 2160p/1080p/1080i/720p/576i/576p/480p/480i |
| Aspect Ratio | 16:9 |
| Color Capacity | 16.7 million colors |
| Refresh Rate | 60 Hz |
| Connectivity Technology | HDMI (3 inputs), USB (1 input) |
| Supported Internet Services | Browser, Hulu, Netflix |
| Color | Black |
| Item Weight | 14 Pounds (approx. 13.96 pounds) |
| Package Dimensions | 40.5 x 25.75 x 6 inches |
Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Supersonic website. You may also contact Supersonic customer service directly for assistance with product issues or inquiries.
Note: Specific warranty terms and conditions may vary and are subject to change. Always consult the official documentation provided with your purchase.





