This message was posted by bulkley cleaners on AmayaUsers.com. PLEASE DO NOT REPLY VIA EMAIL. Instead, respond to the thread on the WEBSITE by clicking here: http://www.amayausers.com/boards/ultimatebb.php?/topic/1/252.html#000007 Deb, have a good look at your thread feed gear assembly. I went through "3" of them before I had some one who figured out the optical sensor was not aligned right. The clicking is the white wheels hitting each other as they do the color changes, if they hit hard enough the wheels will break off their hub. Terry =========================================================== The AmayaUsers Mailing List Website: http://www.amayausers.com Discussion Board: http://www.amayausers.com/boards Subscribe/Unsubscribe: http://www.amayausers.com/list ===========================================================