[youtube=http://www.youtube.com/watch?v=maB28gXoZV4]

The folks over at NerdKits got a shiny new Smithy 1220xl lathe/ mill. They found, however that adjusting the Z axis wasn’t as accurate as they desired. They decided to resolve this by installing a digital caliper and an LCD interface to display the adjustments. The writeup is quite detailed and the results seem to work great.