Thanks for replies. I was finally able to see the printer (cable issue) but a bigger issue presented itself. For whatever reason, there is no fully compatible driver for Canon MP240 printers. Canon has not develop[ed one:
http://www.usa.canon.com/cusa/support/consumer/printers_multifunction/pixma_mp_s eries/pixma_mp240#DriversAndSoftwar
In another discussion it was suggested to download an older driver which was compatible:
cannon mp240
I downloaded, installed and was told installation was successful, but the driver would not show up on the list in System Preferences. Print Drivers are found in a Library folder under Printers:PPDs:Resources - my driver was't there.
So, I went to my backup disc which still has the first backup, opened the driver file, found the 240 driver, and copied it. I closed the backup disc and pasted the driver into a new folder on my desktop. Doing that also put it directly into the collection of drivers in the Library folder. Bingo. Here is what I now see.
But now I have no scanner!