JVC SI58UR
JVC 4K UHD Smart TV with Roku Technology User Manual
Model: SI58UR
Introduction
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your JVC 4K UHD Smart TV with Roku Technology, Model SI58UR. This model features the latest Roku operating system, offering an intuitive home screen and access to thousands of movies and TV episodes through hundreds of free and paid channels. Please read this manual thoroughly before using your television to ensure proper and safe operation.
Product Overview

Image: Front view of the JVC 4K UHD Smart TV, Model SI58UR. The screen displays a vivid image of a city skyline with illuminated skyscrapers and palm trees along a waterfront, under a blue and orange sky. The TV has a slim black bezel and is supported by two black V-shaped feet.
The JVC SI58UR is a 58-inch 4K UHD Smart TV designed to deliver an immersive viewing experience. Key features include:
- 4K UHD Resolution (3840 x 2160): Provides stunning clarity and detail.
- Roku Operating System: Offers a user-friendly interface and access to a vast library of streaming content.
- Multiple Connectivity Options: Equipped with 2 HDMI ports, 1 USB port, and Ethernet for versatile connections.
- Integrated Audio: Features 2 internal speakers for clear sound.
- Sleek Design: Modern aesthetics with a tabletop stand for easy placement.
Setup
1. Unpacking the Television
Carefully remove the television and all accessories from the packaging. Ensure all components listed in the "Components Included" section are present. It is recommended to retain the original packaging for future transport or service needs.
2. Attaching the Stand (Tabletop Mounting)
- Place the TV screen-down on a soft, clean surface to prevent scratches.
- Align each stand leg with the corresponding screw holes on the bottom of the TV.
- Secure each leg with the provided screws. Do not overtighten.
3. Connecting Peripherals
Connect your devices to the appropriate ports on the back or side of the TV.
- HDMI Ports (x2): For connecting Blu-ray players, game consoles, cable/satellite boxes, etc.
- USB Port (x1): For connecting USB drives to view photos, videos, or listen to music.
- Ethernet Port (x1): For a wired internet connection.
- Antenna/Cable Input: For connecting an antenna or cable TV.
4. Power Connection
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.
Operating Instructions
1. Initial Setup (Roku OS)
Upon first power-on, the TV will guide you through the Roku OS setup process:
- Language Selection: Choose your preferred language.
- Network Connection: Connect to your Wi-Fi network or use a wired Ethernet connection.
- Roku Account: Create a new Roku account or sign in to an existing one. This is required to access streaming channels.
- Channel Installation: The TV will automatically install essential channels. You can add more later.
- Antenna TV Setup (Optional): If connecting an antenna, the TV will scan for available channels.
2. Using the Remote Control
The included infrared remote control allows you to navigate the Roku interface and control TV functions. Ensure batteries are inserted correctly.
- Home Button: Returns to the Roku Home screen.
- Directional Pad: Navigates menus and selects items.
- OK/Select Button: Confirms selections.
- Back Button: Returns to the previous screen.
- Volume Up/Down: Adjusts audio volume.
- Mute Button: Mutes/unmutes audio.
- Power Button: Turns the TV on/off.
3. Accessing Streaming Channels
From the Roku Home screen, select any installed channel icon to launch it. You can browse and add new channels from the "Streaming Channels" menu.
4. Input Selection
To switch between connected devices (e.g., HDMI 1, USB), select the corresponding input tile on the Roku Home screen.
Maintenance
1. Cleaning the Screen
- Turn off the TV and unplug it from the power outlet.
- Gently wipe the screen with a soft, lint-free cloth (e.g., microfiber cloth).
- For stubborn marks, lightly dampen the cloth with water or a screen-cleaning solution specifically designed for electronics. Do not spray liquid directly onto the screen.
- Avoid using abrasive cleaners, alcohol, benzene, or thinners, as these can damage the screen.
2. Cleaning the Cabinet
Wipe the TV cabinet with a soft, dry cloth. If necessary, use a slightly damp cloth, then immediately wipe dry.
3. Ventilation
Ensure proper ventilation around the TV. Do not block ventilation openings. Maintain a minimum distance from walls or other objects to allow for airflow.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord not connected; Power outlet not working | Ensure power cord is securely plugged in; Test outlet with another device. |
| No picture, but sound is present | Incorrect input selected; Device not powered on or connected properly | Verify correct input source; Check device power and cable connections. |
| No sound, but picture is present | Volume muted or too low; Audio cables loose; Incorrect audio output setting | Unmute or increase volume; Check audio cable connections; Adjust TV audio settings. |
| Remote control not working | Batteries dead or incorrectly inserted; Obstruction between remote and TV | Replace batteries; Ensure line of sight to TV's IR sensor. |
| Cannot connect to Wi-Fi | Incorrect password; Router issues; TV too far from router | Double-check Wi-Fi password; Restart router; Move TV closer to router or use Ethernet. |
Specifications
| Feature | Detail |
|---|---|
| Brand | JVC |
| Model Name | SI58UR |
| Screen Size | 58 inches |
| Display Technology | LED-LCD |
| Resolution | 4K UHD (3840 x 2160 pixels) |
| Refresh Rate | 120, 240 Hz |
| Operating System | Roku Operating System |
| Connectivity Technology | USB, Ethernet, HDMI |
| HDMI Ports | 2 |
| USB Ports | 1 |
| Audio Output Mode | Stereo (2.0 Channel) |
| Remote Control Technology | Infrared |
| Mounting Type | Tabletop Stand |
| Package Dimensions | 143 x 87 x 15 cm |
| Package Weight | 14 kg |
| Included Components | TV, Remote Control, User Manual, Warranty Card |
Warranty and Support
Warranty Information
This JVC television comes with a manufacturer's warranty. Please refer to the included warranty card for specific terms, conditions, and duration of coverage. Keep your proof of purchase for warranty claims.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact JVC customer support. Contact information can typically be found on the warranty card, the official JVC website, or the product packaging.
When contacting support, please have your TV's model number (SI58UR) and serial number ready. The serial number is usually located on a sticker on the back of the television.
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