1. Introduction
This manual provides essential information for the safe and efficient operation of your Jensen JTV4023DCS 40-inch Wall Mount Smart TV. Please read these instructions thoroughly before installation and use, and retain them for future reference. This television is designed for versatile use, including RV environments, operating on 12-volt DC power.

Figure 1.1: Front view of the Jensen JTV4023DCS 40-inch Smart TV. This image displays the television's screen and bezel, with the Jensen logo visible at the bottom center.
2. Safety Information
Observe the following safety precautions to prevent damage to the TV and ensure user safety:
- Do not expose the TV to rain or moisture.
- Do not block ventilation openings.
- Ensure proper power supply (12VDC).
- Avoid placing the TV near heat sources.
- Use only manufacturer-specified attachments/accessories.
- Disconnect power during lightning storms or when unused for long periods.
3. Package Contents
Verify that all items are present in the package:
- Jensen JTV4023DCS 40-inch Smart TV
- TV Stand (for tabletop placement)
- Remote Control
- Power Cable (12VDC compatible)
- User Manual (this document)
4. Setup
4.1 Wall Mounting
The TV features a VESA 200mm x 100mm mounting pattern for wall installation. Ensure you use a compatible wall mount (sold separately) and follow its instructions carefully. Professional installation is recommended for wall mounting.

Figure 4.1: Rear view of the Jensen JTV4023DCS 40-inch Smart TV. This image highlights the VESA mounting points and various input/output ports on the back panel.
4.2 Power Connection
Connect the provided 12VDC power cable to the TV's power input and to a compatible 12-volt power source. This TV is designed for RV and mobile applications.
4.3 Initial Setup
Upon first power-on, the TV will guide you through initial setup steps, including language selection, time zone, and channel scanning for the integrated HDTV (ATSC) tuner.
5. Operating Instructions
5.1 Basic Functions
Use the remote control or the front panel controls to power on/off, adjust volume, change channels, and select input sources.
5.2 Remote Control
The included dual-function remote control allows full access to all TV features and settings. Refer to the remote control diagram (not included in this manual) for specific button functions.
5.3 JCOM Function
The JCOM function enables enhanced communication with Jensen HDMI-equipped DVD players (sold separately) for integrated control and optimized performance.
6. Connectivity
The Jensen JTV4023DCS offers various connectivity options:
- HDMI Ports (2x): Connect external devices such as Blu-ray players, gaming consoles, or satellite receivers. Supports ARC (Audio Return Channel).
- USB Ports (2x): For media playback from USB storage devices.
- RF Input: For connecting an antenna or cable TV signal.
- VGA Input: For connecting a computer.
- Optical Audio Output: For connecting to external audio systems.
6.1 Internet Applications
The TV supports internet applications such as Netflix and a web browser. Ensure the TV is connected to a stable internet connection to utilize these features.

Figure 6.1: Bottom view of the Jensen JTV4023DCS 40-inch Smart TV. This image illustrates the placement of the HDMI, USB, and other connectivity ports.
7. Maintenance
7.1 Cleaning
To clean the screen, gently wipe with a soft, lint-free cloth. For stubborn marks, use a screen-specific cleaning solution applied to the cloth, not directly to the screen. Clean the cabinet with a soft, dry cloth. Do not use abrasive cleaners or solvents.
7.2 Storage
If storing the TV for an extended period, disconnect it from power and store it in a cool, dry place, preferably in its original packaging to protect it from dust and physical damage.
8. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
- No Power: Ensure the 12VDC power cable is securely connected and the power source is active.
- No Picture/Sound: Check input source selection. Verify all cables (HDMI, RF) are properly connected.
- Poor Picture Quality: Adjust picture settings (brightness, contrast, sharpness). Check antenna/cable connection.
- Remote Control Not Working: Replace batteries. Ensure no obstructions between the remote and the TV's IR sensor.
- Internet Connection Issues: Verify Wi-Fi network is active and password is correct. Restart your router if necessary.
For persistent issues, contact Jensen customer support.
9. Specifications
| Feature | Specification |
|---|---|
| Screen Size | 40 Inches (102 cm) |
| Display Technology | TFT LED Panel |
| Max Resolution | 1920 x 1080 (1080p) |
| Aspect Ratio | 16:9 |
| Contrast Ratio | 5000:1 |
| Power Input | 12VDC |
| Power Consumption | 65 Watts |
| HDMI Ports | 2 (with ARC support) |
| USB Ports | 2 |
| Mounting Pattern | VESA 200mm x 100mm |
| Dimensions (D x W x H) | 3.2 x 35.8 x 20.4 inches (approx.) |
| Weight | 13.7 Pounds (approx.) |
| Supported Internet Services | Browser, Netflix |
| Tuner | Integrated HDTV (ATSC) |
10. Warranty and Support
For warranty information and customer support, please refer to the official Jensen website or contact your authorized dealer. Keep your purchase receipt as proof of purchase.





