Originally Posted by Unregistered
I believe the M12 has 2 shaft locks doesn't it? I seem to remember reading this somewhere. And also check the double nuts on the threaded column - they may be threaded all the way down.
Double nuts on threaded column are not binding, and plunge mechanism should be free to move.
The M12 has one shaft lock that I know of, a spring-loaded lock for bit changing. This is not the issue.
It has one plunge lock. The cam seems to release, but the router does not spring up.