Using this Yamaha CL5 digital mixing console is easy. First, connect it to the correct power supply that comes with it. Make sure to place it on a stable surface. When you're using it, adjust the channels according to your audio sources. Keep it away from moisture and dust. After each use, turn it off properly. For maintenance, clean the console regularly with a soft cloth. Don't use harsh chemicals. If you encounter any problems, refer to the user manual or contact customer support.