On 1/5/2010 7:06 AM, Joe wrote:

In Craftsman routers of that vintage, beware the ARHA feature. It might be
the reason the router was almost new. It doesn't take very long to get
tired of the feature.

(arha=automatic, random height adjustment)

The reason it was almost new is that my father was elderly, and he never used it
very much, if at all. There's little to no sawdust on it.