Welcome KE! You'll find some of the most knowledgeable, nicest, people who are always willing to assist you on this site. (One of them posted above me)
Don't ever think a question is to dumb to ask.
And, if i may suggest a starting point, check out our wiki found here: Main Page - The RadioReference Wiki It will answer questions you never thought to ask
Welcome to Radio Reference! I too just joined and I am using a PSR-800. This board and the members here have made setting up my new toy a breeze! This is the right place for guys like us that are just getting started!