Jeff,
My system is about one week old. I have sharpened about three pair sicssors and four chisles. I noticed yesterday that that the stone is out of round. I determined this by moving the tool rest close to the wheel and turned it. It does have a high spot. Is this normal so soon? ???
See this:
http://www.sharptoolsusa.com/yabbse/index.php?board=2;action=display;threadid=118