RE: Not sure...
What probably got confused is the actual "alfa" (Alpha) representation the display uses to convey the "Model" # defaulted to on power up, and when you are ready to select / change it. As inexpensive as the components are today, it is a shame they couldn't use the full word to describe what it is you are trying to do with it. That's why you need a manual.
LuftwaffeOberst - you have a field available to the west of you just off the 90. Probably 15 - 20 min. from the city. It's on the north side of the highway, looks like a nice one.