TCL Model 43S434 Manual

The TCL Model 43S434 is a 43-inch 4K Ultra HD Smart LED TV with HDR technology, Roku TV platform, built-in Wi-Fi, multiple HDMI inputs, USB port, Ethernet connection, digital audio output, and voice remote control. Features include streaming apps, screen mirroring, private listening, and customizable picture settings. 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 TV Features 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: 4K Ultra HD LED display, Roku TV platform, Voice Remote, HDMI inputs, USB port, Ethernet port, Digital audio output.

Feature	Description
HDMI inputs	For connecting gaming consoles, streaming devices, and Blu-ray players
USB port	For media playback from USB drives
Ethernet port	For wired internet connection
Digital audio output	For connecting to soundbars or home theater systems
AC input connector	For power connection
Composite video input	For older video devices
POWER	Turns TV on/off
INPUT	Switches between connected devices
VOLUME	Adjusts audio level
Voice Remote	Includes microphone for voice commands and search

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 TV, gaming consoles.
Connect audio devices: Use digital audio output for sound systems.
Connect to internet: Use Wi-Fi or Ethernet cable for network connection.
Plug into AC power.

WARNING! TV is heavy; use two people for installation. 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 Roku TV: Follow prompts to create/link Roku account.
Program channels: Use antenna/cable setup to scan for 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 LED
Resolution: 4K Ultra HD (3840 x 2160)
HDR: High Dynamic Range support
Smart Platform: Roku TV
Connectivity: Wi-Fi, Ethernet, 3x HDMI, 1x USB, Composite input
Audio: Dolby Audio, DTS Digital Surround
Voice Control: Built-in with voice 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. Front controls: POWER, INPUT, VOLUME.

Remote: POWER, Home, Back, Navigation arrows, OK, Volume, Mute, Input, Streaming shortcut buttons.

Picture Settings: Picture mode (Vivid, Standard, Movie, Sports), Brightness, Contrast, Color, Sharpness, Advanced settings. Audio Settings: Volume mode, Equalizer, Surround sound. Network: Wi-Fi setup, Ethernet. System: Software update, Power, Display, Audio.

Connecting Devices

HDMI: For modern devices. Composite: For older equipment. USB: For media playback.

Turn off TV before connecting devices.
Connect HDMI cables to HDMI ports.
Select input via INPUT button or Home menu.
For audio systems, connect to digital audio output.

Tip: Label HDMI inputs for easy identification (Gaming, Streaming, etc.).

Smart TV Features

Roku TV platform with thousands of streaming channels.

Home Screen: Access apps, inputs, and settings.
Streaming Apps: Netflix, Hulu, YouTube, Amazon Prime Video, etc.
Search: Find content across multiple services.
Screen Mirroring: Cast from compatible devices.
Private Listening: Use Roku mobile app for headphone audio.
Voice Commands: Use voice remote for search and controls.
Mobile App: Control TV with Roku mobile app.

WARNING! Keep software updated for security and performance.

Accessibility Features

Closed Captions: Enable in Accessibility settings. Audio Guide: For visually impaired. High contrast text: Improves readability. Button repeat rate: Adjusts remote responsiveness.

Care & Cleaning

Unplug before cleaning. Use soft, dry cloth for screen; slightly damp cloth for cabinet. Avoid chemicals and abrasive materials.

CAUTION! Do not spray liquids directly on screen; avoid pressure on display panel.

Regulatory Information

FCC Part 15: Class B digital device compliant. Energy Star certified. Copyright © 2023 TCL. For support, visit www.tcl.com or contact 1-877-300-8837. Manufactured under license from Dolby Laboratories.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; try different outlet; ensure power button is on.
No picture/sound	Input selection	Check input source; ensure devices are powered on; verify connections.
Wi-Fi connection issues	Network/router	Restart router; check password; move closer to router; use Ethernet.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear path to TV sensor; pair remote if needed.
Apps not loading	Internet/software	Check internet connection; restart TV; update software; reinstall app.

Reset: Settings > System > Power > System restart

Factory Reset: Settings > System > Advanced system settings > Factory reset

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