Installation Guide
Tools Needed:
- Phillips screwdriver
- Level
- Measuring tape
- Power drill (for wall mounting)
- Stud finder
Step-by-Step Setup
- Unbox and Inspect: Carefully remove TV from packaging and inspect for any damage. Keep all packaging materials.
- Attach TV Stand: If using stand, attach base to TV using provided screws and screwdriver.
- Choose Location: Select stable, level surface away from direct sunlight and heat sources.
- Connect Power: Plug power cord into grounded electrical outlet.
- Connect External Devices: Connect cable/satellite box, gaming consoles, or streaming devices to HDMI ports.
- Initial Setup: Turn on TV and follow on-screen Roku setup wizard for network connection and channel setup.
- Wall Mounting: If wall mounting, use VESA 300x300mm compatible mount and ensure secure installation.
Specifications
| Model Series | 55S455 |
| Display Type | 4K UHD LED |
| Screen Size | 55 inches |
| Resolution | 3840 x 2160 pixels |
| Smart Platform | Roku TV |
| Refresh Rate | 60Hz |
| HDR Support | HDR10, HLG |
| Connectivity | 3x HDMI, 1x USB, Ethernet, Wi-Fi |
| Audio | Dolby Audio, 2x 10W speakers |
| Dimensions (with stand) | 48.3" x 29.9" x 9.1" |
| Weight | 32.4 lbs (with stand) |
| Power Consumption | 75W (typical) |
Warranty Information
- Limited Warranty: 1 year parts and labor
- Panel Warranty: 2 years on display panel
- Extended Coverage: Optional protection plans available
For warranty service, contact TCL Customer Support at 1-877-300-8837 or visit TCL.com
Key Features
4K Ultra HD Resolution
Experience stunning picture quality with four times the resolution of Full HD, delivering incredible detail and clarity for all your content.
Roku TV Smart Platform
Access thousands of streaming channels including Netflix, Hulu, Disney+, and more with the easy-to-use Roku interface and voice remote.
HDR Pro
High Dynamic Range technology delivers enhanced contrast, superior brightness, and a wider color gamut for more realistic and vibrant images.
Auto Game Mode
Automatically detects gaming content and optimizes settings for reduced input lag and smoother gameplay with compatible gaming consoles.
Voice Remote
Use voice commands to search for content, change channels, control volume, and launch apps with the included Roku voice remote.
Mobile App Control
Use the Roku mobile app as a second remote, private listening with headphones, and easy content sharing from your mobile device.
Roku TV Features Explained
Home Screen
Customizable interface with your favorite channels and inputs for quick access
Search
Search across multiple streaming services to find where content is available
Live TV Pause
Pause live television when connected to a compatible antenna or cable service
Private Listening
Listen through headphones connected to your remote or mobile app
Screen Mirroring
Mirror content from compatible smartphones, tablets, and Windows PCs
Automatic Updates
Regular software updates with new features and performance improvements
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| TV won't turn on | Power issue, remote control batteries | Check power connection, replace remote batteries, try power button on TV |
| No picture/sound | Input selection, cable connections | Check input source, verify cable connections, restart TV |
| Wi-Fi connection issues | Network problems, signal strength | Restart router, check network password, move router closer |
| Remote not working | Batteries, IR sensor obstruction | Replace batteries, ensure clear path to TV IR sensor |
| Picture quality issues | Signal strength, picture settings | Check signal source, adjust picture settings, update software |
| Apps not loading | Internet connection, app updates | Check internet connection, update apps, restart TV |
Common Error Messages
- No Signal: Check input source and cable connections
- Network Connection Lost: Check Wi-Fi/Ethernet connection
- Software Update Failed: Check internet connection and storage space
- HDCP Error: Check HDMI cable and connected device compatibility
- App Not Responding: Force close app and restart
- Insufficient Memory: Remove unused channels and restart TV
Manual Downloads
Current Model Manuals
55S455
55" 4K Roku TV
55S535
55" QLED Roku TV
55R635
55" 6-Series Roku TV
55S434
55" 4K Roku TV
Popular Previous Models
55S425
55" 4K Roku TV
55S517
55" 4K Roku TV
55R617
55" 6-Series Roku TV
55P605
55" P-Series Roku TV