1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Jensen JTV2815DC 28-Inch LED DC Television. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage. Keep this manual for future reference.
The Jensen JTV2815DC is a 28-inch LED DC TV featuring a wide 16:9 LCD panel with 1366 x 768 pixels WXGA resolution and an integrated HDTV (ATSC) tuner, designed for versatile viewing environments.
2. Safety Information
Observe the following safety precautions to prevent electric shock, fire, or damage to the unit:
- Power Source: Connect the TV only to a 12-volt DC power source as specified. Do not use other power sources.
- Ventilation: Ensure adequate ventilation around the TV. Do not block ventilation openings. Avoid placing the TV on soft surfaces that may block airflow.
- Water and Moisture: Do not expose the TV to rain, moisture, or excessive humidity. Do not place objects filled with liquids, such as vases, on or near the TV.
- Cleaning: Unplug the TV from the power source before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol cleaners.
- Heat: Keep the TV away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Mounting: When wall mounting, ensure the mount is securely fastened and capable of supporting the TV's weight. Follow the wall mount manufacturer's instructions carefully.
3. Package Contents
Please check that all items are present upon unpacking:
- Jensen JTV2815DC 28-Inch LED DC TV
- Remote Control (with batteries)
- Power Cable (12V DC)
- User Manual (this document)
- Stand (if included with your model)
- Mounting Hardware (if included with your model)
4. Setup
4.1 Connecting the TV
Before making any connections, ensure the TV and all connected devices are powered off.
- Power Connection: Connect the provided 12V DC power cable to the TV's DC input port and then to a compatible 12V DC power source.
- Antenna/Cable Connection: Connect an external antenna or cable TV signal to the "ANT/CABLE IN" port on the TV. This is required for receiving over-the-air (ATSC) or cable channels.
- HDMI Devices: For high-definition video and audio, connect devices such as Blu-ray players, gaming consoles, or satellite receivers to the HDMI input ports using an HDMI cable.
- Audio Devices:
- RCA Audio Input: Use RCA cables for analog audio input from compatible devices.
- 3.5mm Auxiliary Input: Connect portable audio devices using a 3.5mm audio cable.
- Optical Digital Audio Output: For connecting to external sound systems or soundbars that support optical digital audio.
4.2 Mounting the TV
The Jensen JTV2815DC supports wall mounting. If you choose to wall mount your TV, ensure you use a VESA-compatible wall mount kit (sold separately) that is appropriate for the TV's size and weight. Follow the instructions provided with your wall mount kit carefully. Ensure the mounting surface can safely support the combined weight of the TV and the mount.
4.3 Initial Power On and Channel Scan
After all connections are made:
- Ensure the TV is connected to a 12V DC power source.
- Press the POWER button on the TV or remote control to turn on the unit.
- Upon first use, the TV may guide you through an initial setup wizard. Follow the on-screen prompts to select your language and perform an automatic channel scan. This will detect available over-the-air (ATSC) or cable channels.
- If the channel scan does not start automatically, navigate to the MENU, then CHANNEL or SETUP, and select AUTO SCAN or CHANNEL SEARCH.
5. Operating Instructions
5.1 Basic Functions
The TV can be operated using the buttons on the front panel or the included remote control.
Front Panel Controls
Located at the bottom center of the TV:
- INPUT: Selects input source (HDMI, AV, TV).
- MENU: Accesses the on-screen display (OSD) menu.
- VOL+/VOL-: Adjusts volume up or down.
- CH+/CH-: Changes channels up or down (in TV mode).
- POWER: Turns the TV on or off.
Remote Control Functions
The remote control provides full functionality. Refer to the remote control diagram (if available in a separate document) for specific button layouts.
- Power Button: Turns the TV on/off.
- Number Buttons (0-9): Direct channel selection.
- Volume Up/Down: Adjusts audio level.
- Channel Up/Down: Navigates through channels.
- Input/Source: Cycles through available input sources.
- Menu: Opens the main menu.
- Navigation Buttons (Up/Down/Left/Right/OK): Used to navigate and select menu options.
- Exit/Back: Exits the current menu or returns to the previous screen.
5.2 Menu Navigation
To access and adjust TV settings:
- Press the MENU button on the remote or TV.
- Use the Up/Down navigation buttons to highlight desired menu categories (e.g., Picture, Sound, Channel, Setup).
- Press the OK or Right button to enter a sub-menu.
- Use the Up/Down buttons to select an option, and Left/Right buttons to adjust settings (e.g., brightness, volume mode).
- Press MENU or Exit to exit the menu.
5.3 Input Source Selection
To switch between connected devices (e.g., TV tuner, HDMI device):
- Press the INPUT or SOURCE button on the remote or TV.
- A list of available input sources will appear on the screen.
- Use the Up/Down navigation buttons to highlight the desired input (e.g., TV, HDMI1, HDMI2, AV).
- Press OK to confirm your selection.
6. Maintenance
6.1 Cleaning the TV
- Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, lightly dampen the cloth with water or a specialized screen cleaner (ensure it's safe for LCD/LED screens) and wipe gently. Do not apply pressure.
- Cabinet: Wipe the cabinet and frame with a soft, dry cloth. Avoid using abrasive cleaners, waxes, or solvents as they can damage the finish.
- Always unplug the TV from the power source before cleaning.
6.2 Storage
If storing the TV for an extended period, disconnect it from the power source and store it in a cool, dry place, away from direct sunlight and extreme temperatures. It is recommended to store the TV in its original packaging to protect it from dust and physical damage.
7. Troubleshooting
Before contacting customer support, try the following solutions for common issues:
| Problem | Possible Solution |
|---|---|
| No power |
|
| No picture, but sound is present |
|
| No sound, but picture is present |
|
| Poor or no TV reception |
|
| Remote control not working |
|
8. Specifications

Image: Front view of the Jensen JTV2815DC 28-Inch LED DC TV, displaying a vibrant image of fish in an aquarium. The TV has a black bezel and control buttons located at the bottom center.
| Feature | Detail |
|---|---|
| Brand | ASA Electronics |
| Model Name | JTV2815DC |
| Screen Size | 28 Inches (72 cm visible diagonal) |
| Display Type | LED LCD Panel |
| Resolution | 1366 x 768 Pixels (WXGA, 720p) |
| Aspect Ratio | 16:9 |
| Tuner | Integrated HDTV (ATSC) Tuner |
| Voltage | 12 Volts DC |
| Audio Input | RCA, 3.5mm auxiliary, optical digital audio |
| Signal Format | HDMI |
| Mounting Type | Wall Mount (VESA compatible) |
| Product Dimensions (L x W x H) | 64.01 x 5.08 x 40.64 cm (approx. 25.2 x 2 x 16 inches) |
| Item Weight | 7.21 kg (15.9 Pounds) |
| Date First Available | 2 April 2015 |
9. Warranty and Support
For warranty information and technical support, please refer to the warranty card included with your product or contact ASA Electronics directly. Keep your purchase receipt as proof of purchase for warranty claims.
For further assistance, you may visit the official ASA Electronics website or contact their customer service department.
Brand: ASA Electronics







