We just got a hold of our 1996 U320 yesterday. The purchase is a long campfire story for another day. <br/><br/>My first question is this: Where is the panel to monitor the white, gray, and black water tanks? <br/><br/>Argh! My wife and I have searched the coach up and down and can't find it. I even pulled out the owner's manual and did not see it after a quick search.<br/><br/>Second, where is...