Have you looked at the CSLA .NET Version 2.1 Handbook? I discuss ERLB in that book, including how it works and how to use it.
There is a basic sample in the svn code repository as well
http://www.lhotka.net/cslacvs/viewvc.cgi/samples/trunk/ERLBTest/
The idea behind ERLB is that you don't have to do anything beyond binding the list to a grid. If you think you need to do more than that, then you are probably making it more complex than it should be
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