Using this Panasonic live switcher is a breeze. First, connect it to the correct power supply that comes with it. Make sure all your video sources are properly plugged in. You can then easily switch between HD and SD formats during your live events. When not in use, keep it in a dry and cool place. Avoid exposing it to direct sunlight or moisture. Every now and then, clean the exterior with a soft, dry cloth. If you have any issues, check the power connection first before seeking further assistance.