And just like that, I continued to guide Nina as to how to systemically check the internal workings of the machine. I had already found the problem at first glance, but I didn't immediately point it out and slowly explained the electrical circuit and the purpose of each component.
Nina also carefully listened, seeing that I was trying my best to teach her something that she didn't know and seemed to even want to take notes like she was in a class.
She was a little hesitant to ask any doubts at first, but after seeing that, I didn't mind answering anything she asked, no matter how simple it may be. Or how I didn't hesitate to repeat what I said in case she didn't understand it properly; she turned into an extremely curious girl who asked questions about almost everything and wanted to know why and how everything worked.