1. Introduction
Thank you for choosing the JVC SI43US 4K Smart LED TV. This manual provides essential information for the safe and efficient operation of your new television. Please read this manual thoroughly before using the product and retain it for future reference. The JVC SI43US offers a stunning 4K resolution display, Smart TV capabilities, and multiple connectivity options including HDMI and USB.

Image: Front view of the JVC SI43US TV, showcasing its display.

Image: Side profile of the JVC SI43US TV, highlighting its slim design.
2. Safety Information
To ensure safe operation and prevent damage, please observe the following safety precautions:
- Power Source: Connect the TV only to an AC power outlet of the specified voltage.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Water and Moisture: Do not expose the TV to rain or moisture. Do not place objects filled with liquids on the TV.
- Heat: Keep the TV away from heat sources such as radiators, heat registers, stoves, or other appliances that produce heat.
- Cleaning: Unplug the TV from the wall outlet before cleaning. Use a soft, dry cloth.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Placement: Place the TV on a stable, level surface. Avoid placing it in direct sunlight or near strong magnetic fields.
3. Package Contents
Please check that all items are present in the box:
- JVC SI43US 4K Smart LED TV
- Remote Control
- Power Cord
- TV Stand (2 pieces)
- Screws for TV Stand
- User Manual (This document)
4. Setup
4.1 Unpacking
Carefully remove the TV from its packaging. It is recommended to keep the original packaging for future transportation or servicing needs.
4.2 Attaching the Stand
Place the TV face down on a soft, clean surface to prevent screen damage. Align the stand pieces with the mounting holes on the bottom of the TV and secure them with the provided screws.

Image: Front angled view of the JVC SI43US TV with its stand attached, illustrating the stable base.
4.3 Wall Mounting (Optional)
If you choose to wall mount your TV, ensure you use a VESA-compatible wall mount kit (not included) that supports the TV's weight and VESA pattern. Follow the instructions provided with your wall mount kit. Remove the stand before wall mounting.
4.4 Connecting External Devices
Your JVC SI43US TV features multiple ports for connecting external devices. Refer to the back panel image for port locations.

Image: Rear view of the JVC SI43US TV, highlighting the various input ports including HDMI and USB connections.
- HDMI: Connect Blu-ray players, game consoles, or set-top boxes using HDMI cables.
- USB: Connect USB storage devices for media playback.
- Antenna/Cable: Connect an antenna or cable TV source for broadcast channels.
4.5 Power Connection
After connecting all necessary devices, plug the power cord into the TV's power input and then into a wall outlet.
4.6 Initial Setup
Upon first power-on, the TV will guide you through the initial setup process. This typically includes:
- Language selection
- Network connection (Wi-Fi setup)
- Channel scanning (for antenna/cable)
- Time zone and date settings
5. Operating Instructions
5.1 Remote Control Overview
The remote control allows you to access all functions of your TV. Familiarize yourself with the buttons for power, volume, channel, input selection, and smart TV navigation.
5.2 Power On/Off
Press the POWER button on the remote control or on the TV to turn the TV on or off.
5.3 Input Selection
Press the INPUT or SOURCE button on the remote to switch between connected devices (HDMI 1, HDMI 2, USB, TV, etc.).
5.4 Smart TV Features
Connect your TV to a Wi-Fi network during initial setup or via the network settings menu to access Smart TV features. This includes streaming applications, web browsing, and other online content.
5.5 Picture and Sound Settings
Access the TV's menu to adjust picture settings (brightness, contrast, color, sharpness) and sound settings (equalizer, sound mode) to your preference.
6. Maintenance
6.1 Cleaning the 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. Do not spray liquid directly onto the screen.
6.2 Cleaning the TV Body
Use a soft, dry cloth to wipe the TV's casing. Avoid using abrasive cleaners or solvents.
6.3 Software Updates
Periodically check for software updates through the TV's settings menu to ensure optimal performance and access to the latest features.
7. Troubleshooting
If you encounter issues with your TV, refer to the following common problems and solutions:
| Problem | Possible Solution |
|---|---|
| No power | Ensure the power cord is securely plugged into both the TV and the wall outlet. Check the power outlet with another device. |
| No picture, but sound is present | Check the input source. Ensure the connected device is powered on and functioning correctly. |
| No sound, but picture is present | Check the volume level. Ensure mute is not activated. Check audio settings and external audio connections. |
| Remote control not working | Replace the batteries. Ensure there are 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. Try restarting both the TV and the router. |
If the problem persists, please contact JVC customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | JVC |
| Model | SI43US |
| Display Technology | LED |
| Screen Resolution | 3840 x 2160 pixels (4K Ultra HD) |
| Special Features | Smart TV, Wi-Fi, HDMI Input, USB Input |
| Hardware Interface | HDMI, USB |
| Compatible Devices | Laptop, Smartphone, Tablet, Game Console |
| Remote Control Technology | Infrared |
| Mounting Type | Table Stand |
| Dimensions (Package) | 95 x 70 x 30 cm; 8 kg |
9. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official JVC website. For technical support or service inquiries, please contact JVC customer service through their official channels. Keep your purchase receipt as proof of purchase.
Official JVC Website: www.jvc.com





