Using the Pesa RCP - GPI Control Panel is easy. First, make sure you connect it to the correct power supply as included. When you start using it, refer to the pictures to understand the components. Remember, only what you see in the pictures is part of the package. As for maintenance, keep it in a clean and dry place. If there are any issues, don't try to open it by yourself. Just check the connections first to see if everything is properly plugged in.