Using the Studer Infinity Core 800 is easy. First, connect it to the correct power supply that comes with it. Make sure the power cord is properly plugged in to avoid any power - related issues. When using, just follow the simple on - board controls to adjust the sound as you like. For maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. Regularly check the power supply for any signs of damage. If you notice any abnormal noises or malfunctions, stop using it immediately and seek professional help.