So... what can I do to be sure it has seated properly? My guess is that if I do this, I'll have a unit that will be okay until someone happens to enter the Calibrate mode. Or will that cure it, even if I do go into Calibrate?
A good answer is easier with a clear question giving the make and model of everything. "The biggest problem in communication is the illusion that it has taken place." -- G. “Bernie” Shaw