well for a start blown off caps. spaying it while the system is on (yes ive had to fix things like this), all manner of things trust me you might be carefull but for every one you there are 100 other people who aint got a clue.
Just wait until we get a nice breezy day, take components apart and brush off outdoors using the softest brush possible. I use our other halfs larger blusher brushes ( think that's what they are called )
don't think she minds but then again I've never really asked her
warning cleaning outside could result in you coming into contact with fresh air and daylight - I can not be held accountable for any side effects!