Using this BSS London BLU - 160 Network - Enabled Signal Processing Device is easy. First, connect it to the power supply that comes with it. Make sure the power supply is properly plugged in to avoid any power - related issues. When using it in your audio network, connect it to other devices according to your system setup. As for maintenance, keep it in a clean and dry place. Regularly check the connections to ensure they are secure. If you notice any unusual noises or malfunctions, turn it off immediately and consult the manufacturer's support.