Opportunity is missed by most people because it is dressed in overalls and looks like work. - Thomas Edison
I think it was because of the "chemicals" or some rubbish like that.The lady was CLEARLY not qualified... hell she told me the little "thread bumper" piece that goes behind the needles (which does more harm than good) was my "camera".The PR-1000 has a camera, not the 650... and it looks nothing like that.
I think Tajima sells canned air with their logo on it.