Using the Ensemble Designs BEM - 4 BrightEye Mitto Pro 2 is easy. First, make sure you have your own suitable power supply. Connect the device to your system as per the standard scanning device connection process. When using it, avoid exposing it to extreme temperatures or moisture. For maintenance, keep it clean by gently wiping the surface with a dry cloth regularly. If there are any issues, check the connections first and then consult the manufacturer's support.