1. Introduction
This manual provides essential information for the safe and efficient use of your new TCL 85-inch Class 4-Series 4K UHD HDR Smart Roku TV, Model 85S435. Please read these instructions thoroughly before operating the television and retain them for future reference.

Figure 1.1: Front view of the TCL 85S435 TV.
2. Package Contents
Verify that all items are included in the packaging:
- TCL 85-inch Class 4-Series 4K UHD HDR Smart Roku TV (Model 85S435)
- Power Cable
- Remote Control
- TV Stand (2 legs)
- Screws for TV Stand
- Quick Start Guide

Figure 2.1: Package contents and TV dimensions.
3. Setup and Installation
3.1 Attaching the TV Stand
- Carefully place the TV face-down on a soft, clean surface to prevent damage to the screen.
- Align each stand leg with the corresponding screw holes on the bottom of the TV.
- Secure each leg with the provided screws, ensuring they are tightened firmly.
3.2 Connecting Devices
Your TCL Roku TV offers multiple connectivity options:
- HDMI: Connect external devices such as cable boxes, Blu-ray players, or gaming consoles to the HDMI ports. This model includes three standard HDMI ports and one HDMI ARC port.
- Ethernet: For a stable internet connection, connect an Ethernet cable from your router to the TV's Ethernet port.
- USB: Use the USB port for media playback (movies, songs, photos) from a USB drive.
- Coaxial Cable: Connect an external antenna or cable TV feed to the coaxial port.
- AV In: An adapter (not included) can be used for older video equipment.
- Audio Out: Connect external audio equipment or headphones.

Figure 3.1: Side view of TV ports.
3.3 Initial Setup
- Plug the power cable into the TV and a power outlet.
- Insert the included batteries into the remote control.
- Follow the on-screen prompts to connect to your Wi-Fi network or use an Ethernet connection.
- Create or sign in to your Roku account. A payment method is required for account setup, but charges only occur for subscriptions or rentals.
- The TV will guide you through channel scanning and app installation.
4. Key Features
- Stunning 4K Ultra HD: Experience enhanced clarity and detail with four times the resolution of Full HD.
- High Dynamic Range (HDR): Delivers bright and accurate colors for a lifelike viewing experience.
- Thousands of Streaming Channels: Access over 500,000 movies and TV episodes, plus sports, news, music, and more through the integrated Roku OS.
- Easy Voice Control: Use the Roku mobile app, compatible third-party voice assistant devices (Siri, Amazon Alexa, Google Assistant), or voice-enabled remote controls (purchased separately) to find content, launch channels, or switch inputs.
- Simple, Personalized Home Screen: Your favorite broadcast TV, streaming channels, gaming consoles, and other devices are easily accessible without navigating complex menus.

Figure 4.1: TCL Roku TV Home Screen.
5. Operating Instructions
5.1 Navigating the Roku Interface
Use the included remote control to navigate the intuitive Roku interface. The directional pad allows you to move between options, and the 'OK' button selects. Dedicated buttons for popular streaming services provide quick access.
5.2 Accessing Streaming Channels
From the home screen, select any of the displayed streaming channel icons to launch the application. You can add more channels from the Roku Channel Store.
5.3 Input Selection
To switch between connected devices (e.g., HDMI 1, HDMI 2, AV), select the corresponding input icon on the home screen. The TV automatically detects active inputs.
6. Maintenance and Care
- Cleaning the Screen: Gently wipe the screen with a soft, lint-free cloth. For stubborn marks, use a screen-specific cleaning solution applied to the cloth, not directly to the screen.
- Cleaning the Cabinet: Use a soft, dry cloth to wipe the TV cabinet. Avoid using abrasive cleaners or solvents.
- Ventilation: Ensure adequate ventilation around the TV to prevent overheating. Do not block ventilation openings.
- Power Cord: Regularly check the power cord for any damage. If damaged, replace it immediately.
7. Troubleshooting
- No Power: Check if the power cable is securely connected to both the TV and the power outlet. Ensure the outlet is functional.
- No Picture/Sound: Verify that the correct input source is selected. Check all cable connections (HDMI, AV, etc.).
- Remote Not Working: Replace the remote control batteries. Ensure there are no obstructions between the remote and the TV.
- Network Connection Issues: Restart your router and modem. Go to the TV's network settings to re-establish the connection.
- Picture Quality Issues: Ensure you are viewing 4K content for optimal resolution. Adjust picture settings in the TV menu.
8. Technical Specifications
| Specification | Detail |
|---|---|
| Brand | TCL |
| Model Number | 85S435 |
| Screen Size | 85 Inches |
| Display Technology | LED |
| Resolution | 4K UHD |
| Refresh Rate | 60 Hz |
| Special Features | HDR Technology; Easy Voice Control (Siri, Alexa, Hey Google compatible); Advanced Digital TV Tuner with Live TV Channel Guide |
| Included Components | Power Cable, Remote Control, Stand |
| Connectivity Technology | Ethernet, HDMI, USB, Wi-Fi |
| Product Dimensions | 16.7"D x 74.9"W x 46.8"H |
| Item Weight | 108 Pounds |
| Output Wattage | 15 Watts (per speaker, total 30W) |
9. Warranty and Support
Your TCL 85-inch Class 4-Series 4K UHD HDR Smart Roku TV comes with a 1-year limited warranty. For detailed warranty information, please refer to the documentation included in your product packaging or visit the official TCL support website.
For technical assistance, troubleshooting, or customer service, please contact TCL Customer Support. Contact information can typically be found on the TCL website or in your Quick Start Guide.