hello new member but i've been observing this site for some time. I've decided to get chatty. I have 36 yrs xp. Some of my comments may be redundant. First i want to say I've seen a lot of posts re: laser codes, scanner issues etc. First and formost before shotgunning machine with boards etc. DETAIL the MC. Dirty or defective MC will cause all sorts of problems. Hope I can help and this is a great site.