TCL Model 43S425 Manual

The TCL Model 43S425 is a 43-inch 4K Ultra HD Smart Roku TV with HDR compatibility, built-in Wi-Fi, multiple HDMI inputs, USB port, Ethernet connection, voice remote control, and access to thousands of streaming channels. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Smart Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 4K Ultra HD display with HDR, Roku OS, Voice Remote, Multiple HDMI inputs, USB port, Ethernet connection, Wi-Fi capability.

Feature	Description
HDMI Inputs	Multiple HDMI ports for connecting gaming consoles, streaming devices
USB Port	For media playback from USB drives
Ethernet Port	Wired internet connection
Wi-Fi	Built-in wireless connectivity
Voice Remote	Voice control and shortcut buttons
Headphone Jack	For private audio listening
Optical Audio Out	Connection for soundbars and audio systems
Power Button	Turns TV on/off
Input Selection	Switches between connected devices
Volume Controls	Adjusts audio levels

Installation

Unpack and inspect contents. Place on stable surface or mount on wall.

Connect antenna or cable: Attach coaxial cable to antenna input.
Connect streaming devices: Use HDMI ports for Roku, Fire Stick, gaming consoles.
Connect audio: Use optical audio or headphone jack for external speakers.
Connect to internet: Use Ethernet or Wi-Fi for smart features.
Plug into AC power.

WARNING! TV is heavy; use two people for handling. Ensure wall mount is properly secured.

First-Time Setup

Power on TV; follow on-screen setup wizard.

Connect to network: Select Wi-Fi network and enter password.
Activate TV: Follow Roku activation process with code displayed.
Program channels: Use antenna setup for local channels.
Update software: Allow automatic updates for latest features.
Customize settings: Adjust picture mode, audio preferences.

CAUTION! Ensure stable surface; keep ventilation areas clear.

Specifications

Screen Size: 43 inches 4K Ultra HD
Resolution: 3840 x 2160 pixels
HDR: High Dynamic Range compatible
Smart Platform: Roku OS
Connectivity: 3 HDMI, 1 USB, Ethernet, Wi-Fi
Audio: Dolby Digital Plus, DTS TruSurround
Voice Control: Built-in with remote
Power Source: 120V AC, 60Hz
Operating Temp: 32°F to 104°F (0°C to 40°C)

Controls and Settings

Access settings via Home button on remote. Physical buttons: Power, Volume, Input selection.

Remote: Power, Home, Back, Navigation pad, Volume, Mute, Voice search, Streaming shortcuts.

Picture Settings: Picture mode, Brightness, Contrast, Color, Sharpness, Advanced settings. Audio Settings: Volume mode, Equalizer, Surround sound. Network: Wi-Fi, Ethernet, Connection status. System: Software update, Power, Display, Audio.

Connecting Devices

HDMI: Connect gaming consoles, streaming devices. USB: Media playback. Optical Audio: Sound systems.

Turn off TV before connecting devices.
Use appropriate cables for each connection type.
Select input via Input button or Home menu.
Configure device settings as needed.

Tip: Label HDMI inputs for easy identification.

Smart Features

Access thousands of streaming channels through Roku platform.

Home Screen: Navigate using directional pad on remote.
Search: Use voice or text search across multiple services.
Streaming Channels: Add channels from Roku Channel Store.
Screen Mirroring: Cast from compatible devices.
Mobile App: Control TV with Roku mobile app.
Private Listening: Use headphone jack or mobile app.

WARNING! Keep software updated for security and performance.

Accessibility Features

Closed Captions: Enable in Accessibility settings. Audio Guide: Voice guidance for visually impaired. High Contrast: Improved visibility. Button Repeat: Adjust repeat rate for remote.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen. Mild cleaner for cabinet only.

CAUTION! Do not use liquid cleaners directly on screen. Avoid abrasive materials.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2023 TCL. All trademarks property of their respective owners. For support, visit www.tcl.com or contact 1-877-300-8837.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; check circuit breaker.
No picture	Input selection/settings	Verify correct input selected; check picture settings; restart TV.
Wi-Fi issues	Network/router	Restart router; check password; move closer to router.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to TV; pair remote if needed.
Sound problems	Audio settings/connections	Check volume; verify audio settings; inspect cable connections.

Reset: Settings > System > Power > System restart

Service: 1-877-300-8837; www.tcl.com