What to do if TCL 43S45 Smart TV picture is too small?
If the picture on your TCL Smart TV appears too small with black bars on the side, try pressing the (*) asterisk button while playing your movie or video. Also, ensure you're using an HDMI connection for optimal performance and that all cable connections to both the TV and your device are securely fastened.
General| Screen Size | 43 inches |
|---|---|
| Display Technology | LED |
| Smart TV Platform | Roku TV |
| HDR Support | HDR10 |
| Refresh Rate | 60 Hz |
| HDMI Ports | 3 |
| USB Ports | 1 |
| Ethernet | Yes |
| Bluetooth | Yes |
| Resolution | 3840 x 2160 (4K UHD) |
| Wi-Fi | 802.11ac |
Register your product by texting a photo of the camera icon to 71403 for quick registration.
Register your product online at register.tcl.com for details and to protect your purchase.
Details on model/serial numbers, purchase date, and input/signal compatibility for your TV.
Instructions for safely unpacking your TV, noting its weight and handling precautions.
Step-by-step guide to attaching the TV stands securely to the TV base.
Steps to prepare the TV for wall mounting, including removing screws and attaching the bracket.
Overview of all input/output ports on the TV for connecting various devices.
Guide to connecting your TV to a wireless network and activating your Roku account.
Discover movies and shows in stunning 4K resolution via the Roku 4K Spotlight channel.
Connect modern devices like game consoles and players for high-quality 4K HDR experiences.
Enjoy enhanced viewing with upscaled 1080p HD content to near 4K quality.
Control your TV using voice commands with Apple HomeKit, Amazon Alexa, or Google Assistant.
Details on what the warranty covers and its duration for commercial and non-commercial use.
Information on how to handle service requests and register your product for warranty.
Key contact details for TCL North America support, including address and phone number.
Information on the TV's broadcasting system and supported standards like NTSC-M and ATSC.
Details on the channel ranges supported by the TV for VHF, UHF, and CATV reception.
Tips for optimizing 4K picture quality, including source content and broadband speed.
Solutions for problems connecting to wireless networks, including router placement and password verification.
Troubleshooting steps for connecting cable/satellite boxes or antennas via coax cable.
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