LEFFOT RK3518 Smart TV Box User Manual

1. Introduction

The LEFFOT RK3518 Smart TV Box is a high-performance media player designed to transform your television into a smart entertainment hub. Running on Android 14.0 and powered by the Rockchip RK3518 Quad Core ARM Cortex-A53 processor, it delivers stunning 4K Ultra HD resolution at 60 frames per second. With advanced connectivity features like Wi-Fi 6 and Bluetooth 5.4, you can enjoy seamless streaming, gaming, and app usage. This manual provides essential information for setting up, operating, and maintaining your device.

2. Package Contents

Please check the box for the following items:

• LEFFOT RK3518 TV Box (x1)
• HD Cable (x1)
• Bluetooth Remote Control (x1)
• User Manual (x1)
• Power Adapter (x1)
• Package Box (x1)

3. Product Overview

The LEFFOT RK3518 TV Box features a compact design with various ports for connectivity. Familiarize yourself with the device's interfaces:

• TF Card Slot: For expandable storage up to 64GB.
• USB Ports (USB 2.0 & USB 3.0): Connect external devices like USB drives, keyboards, or mice.
• AV Port: For connecting to older televisions using an AV cable (not included).
• HD Port (HDMI-Compatible 2.0): Connects to your TV for high-definition video and audio output.
• ETHERNET Port: For a wired internet connection (100M).
• DC 5V/2A Port: Connect the included power adapter.

4. Setup Guide

Follow these steps to set up your LEFFOT RK3518 TV Box:

1. Connect to TV: Use the provided HD Cable to connect the TV Box's HD port to an HDMI input on your television.
2. Connect Power: Plug the power adapter into the DC 5V/2A port on the TV Box, then plug the adapter into a wall outlet.
3. Power On: The device should power on automatically, or you may need to press the power button on the remote control.
4. Initial Setup: Follow the on-screen instructions to select your language, connect to a Wi-Fi network (or use an Ethernet cable), and sign in with your Google account.
5. Network Connection:
   • Wi-Fi: Navigate to Settings > Network & Internet, select your Wi-Fi network, and enter the password. The device supports Wi-Fi 6 (802.11a/b/g/n/ax) for faster speeds.
   • Ethernet: Connect an Ethernet cable from your router to the ETHERNET port on the TV Box. The device will automatically detect the wired connection.

5. Operating Instructions

5.1 Navigating the Interface

The LEFFOT RK3518 runs on Android 14, providing a user-friendly interface. Use the included Bluetooth remote control to navigate menus, select apps, and control playback. The remote supports voice search for convenient content discovery.

5.2 Streaming Services

The TV Box supports popular internet services such as Prime Video, Netflix, Google TV, and YouTube. Download additional apps from the Google Play Store to expand your entertainment options.

5.3 Screen Casting

Utilize the screen casting features to mirror content from your mobile devices to your TV. The device supports Airplay, DLAN, and WiFiDisplay.

5.4 Bluetooth Connectivity

Connect Bluetooth-enabled accessories like headphones, game controllers, or speakers using Bluetooth 5.4 for an enhanced experience.

6. Maintenance

To ensure the longevity and optimal performance of your LEFFOT RK3518 TV Box, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
• Ventilation: Ensure the TV Box is placed in a well-ventilated area to prevent overheating. Do not block any ventilation openings.
• Software Updates: Periodically check for system updates in the device settings to ensure you have the latest features and security patches.
• Power Off Properly: Always power off the device using the remote or system menu before unplugging it from the power source.

7. Troubleshooting

If you encounter issues with your TV Box, refer to the following common problems and solutions:

• No Power:
  • Ensure the power adapter is securely connected to the TV Box and a working power outlet.
  • Try a different power outlet.
• No Display on TV:
  • Check if the HD Cable is securely connected to both the TV Box and your TV's HDMI input.
  • Ensure your TV is set to the correct HDMI input source.
  • Try a different HD Cable.
• No Internet Connection:
  • Wi-Fi: Verify your Wi-Fi network is active and you have entered the correct password. Restart your router.
  • Ethernet: Ensure the Ethernet cable is properly connected to both the TV Box and your router. Check router status.
• Remote Control Not Responding:
  • Check and replace the batteries in the remote control.
  • Ensure there are no obstructions between the remote and the TV Box.
  • Re-pair the Bluetooth remote if necessary (refer to on-screen instructions during initial setup or in device settings).
• Apps Crashing or Freezing:
  • Close and restart the app.
  • Clear the app's cache in Settings > Apps.
  • Ensure the device has sufficient free storage.

8. Specifications

Detailed technical specifications for the LEFFOT RK3518 TV Box:

9. User Tips

• Optimize Performance: Regularly clear the cache of frequently used apps to maintain smooth performance. You can do this in Settings > Apps > [App Name] > Clear Cache.
• Storage Management: If you plan to download many apps or store media, consider using a TF card (up to 64GB) to expand the device's storage capacity.
• Voice Search: Utilize the voice search feature on your remote for quick access to content and information, enhancing your user experience.

10. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.