Using this Behringer Powerplay P16 - M mixer is easy. First, connect it to your network to power it up. You can then start connecting your audio sources to the 16 channels. When adjusting the audio levels, just use the intuitive controls on the device. As for maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or moisture. Also, when you're not using it, it's a good idea to disconnect it from the network to save energy. And remember, this unit doesn't have a built - in power supply, so always rely on the network for power.