Update I have solved this problem using the first proposed method in the link below! ( Top of the page first entry) Scanner now usable!
http://askubuntu.com/questions/486699/brother-dcp-7065dn-ubuntu-14-04-64bit-can-print-to-network-printer-but-cannot
Update
I have solved this problem using the first proposed method in the link below! ( Top of the page first entry)
Scanner now usable!
http:// askubuntu. com/questions/ 486699/ brother- dcp-7065dn- ubuntu- 14-04-64bit- can-print- to-network- printer- but-cannot