Using this scan converter is a breeze. First, connect the correct power supply to the device. Make sure the power supply is stable to avoid any interruptions. Then, connect your video source to the input of the scan converter and the output to your display device. When using it, avoid exposing it to extreme temperatures and humidity. For maintenance, keep it clean by gently wiping the exterior with a dry cloth. If you encounter any issues, disconnect the power supply first and then check the connections.