ok, got the unit from the guy... i'm thinking i have to send it in for a rebuild. There's a long bolt in the back of it, i'm guessing this is the set screw. I'm able to screw it in and out by hand. I did not pull it all the way out, only maybe turned it 1/2 turn each direction but my guess is...
The deranged woman who has been banging on the common door of my apartment building at all hours of the day and night -- and whom I spoke about in a previous thread -- returned this afternoon, demanding to be let into what passes for our foyer (really just a 4x4 area that's the bottom of a...