User Activity

This is a problem I have not had before after printing 100's of photos.  In using the top tray of the printer,  4x6 photos  on Canon photo paper are showing black spots, lines & smudges on the left & right sides (mostly on the tops).  I did the clean...
I have a series MG 7100 Pixma printer.  All of a sudden when I print my photos, the  middle of the photo is blank.  The middle third (approx) of the photo is one wide white stripe.