Pioneer CDX-FM673 6-Disc CD Changer "bad disk error car" Questions

...I get the message "error 11". What does it mean? Error 11 is disk dirty, disc scratched, or mechanical failure. Try a lens cleaner. If that does not work, the CD player is bad. Hope

...ERROR-11.....I HAVE IT IN PEICES RIGHT NOE....CLEANED THE EYE AND HOPE I HAVE THE CD WHEEL ON RIGHT...I NEED SCHEMATIC OR BREAKDOWN!!!!!!!!!BADLY!!! i KNW IT COULD BE OUT OF ALIGNMENT.....BUT I AM ...

...disk changer in a 2005 mustang that we recently purchased. At first it played fine, but a few weeks later it got to the point of which it could'nt read the cd's. Bad cd would come across the screen ...