Using the Studer Infinity Core 800 is easy. First, connect the correct power supply to make sure it starts up properly. When using it for broadcast mixing, you can adjust the settings according to your needs. Remember to handle it gently to avoid any physical damage. For maintenance, keep it in a clean and dry environment. Regularly check the power supply and connections to ensure everything is working well. If you encounter any problems, contact the manufacturer's customer service for assistance.