Follow the steps below
Turn off your Printer
Download printer driver Canon Pixma IP1980 in here. Put in your directory, in example /home/my_user
Go to your Home, Place > Home
Right click on file "iP1900_debian_printer.tar" > Extract Here
Run Terminal, Applications > Accessories > Terminal
Type:
cd iP1900_debian_printer/
sudo dpkg -i *.deb
And then:
sudo apt-get -f install
Turn on Printer, and finish. Don't forget to try Print Test Page to make sure the printer is functioning properly.