Using the Aviom A-Net D800 Distributor is easy. First, connect it to the correct power supply that comes with it. Make sure the power supply is properly plugged in and there are no loose connections. When using, place it in a well - ventilated area to prevent overheating. As for maintenance, keep it clean by gently wiping the exterior with a dry cloth regularly. Avoid exposing it to extreme temperatures or moisture. If you encounter any problems, check the power connection first and then consult the technical support team.