<html> <body> Presumably you are using the required additive in the water?... Andrew Anderson At 02:03 PM 12/2/2005, you wrote: <blockquote type=cite class=cite cite="">Jonathan: Dampp-chaser has recommended that you clean the top of the bar with a scrubbing pad to remove any buildup of minerals there. Personally, I have found that to be ineffective, and have had to return several "Smart" bars because they wouldn't stop making the pad light blink. Any one else have a similiar problem? Patrick C. Poulson Registered Piano Technician Piano Technicians Guild</blockquote></body> </html>