How do I make the scanner function of my Brother DCP-315CN work with Oneiric

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http://askubuntu.com – I have a networked Brother DCP-315CN printer/scanner that I've been using with Ubuntu since version 7.10. Each new version has required its own tricks but so far, I've always been able to make the machine work - until now with v11.10. Printing is no problem and has just become easier with the years, not even requiring drivers from the Brother web pages but the scanning function now leaves me without a clue as to what to do. I've downloaded and installed brscan2 (which hasn't been updated by Brother since 2009) and other related drives just as with earlier Ubuntu versions. I have also applied (HowTos)