Encontrei a seguinte resposta possível Aqui
Working fine (installing, scanner and parallel port access)
open Terminal
1)
sudo apt-get install libsane libsane-extras libsane-extras sane sane-utils xsane xsane-common libieee1284-3
2)
sudo gedit / etc / sane.d / dll.conf '
In this file, we look for our scanner line (in this case canon_pp) and uncomment (remove the # sign in front).
Save and close the file.
3)
sudo gedit / etc / sane.d / canon_pp.conf '
In this file, uncomment the line force_nibble and the line FB630P (11001100 style .. Also works for FB330P, N340P, N640P). Save and close the file
4)
close terminal
5)
Unplugged the scanner, plug it again ... launch Applications / Graphics / XSane Image Scanner ... and our scanner should be detected ...