I have a NEC CRT projector as well. Call NEC--they are great. This is one company that knows customer service. I wish every company had customer service like this. I have had more than patient service engineers walk me through a variety of things.
CRT front projectors
I own an NEC front projector.I have the service manuel and the service remote.While I concider myself to be a pro installer of my own video room,I can't tweak my own projector.Is there a book to teach me how to do this.I have messed the picture up before and need help.I am tired of hiring someone to calibrate and correct drifting problems.Help,help,help!