Chosen Solution

I was cleaning a small fan in a diffuser by lubricating the small fan with 3 in 1 multipurpose oil. There is a tiny circuit board within the fan and I got some of the oil on it. Should I worry about it or do I need to take apart to clean?

I guess I’ll answer my own question. I guess it doesn’t from the research I did and the fact I turned the thing on and it works like a dream.