I just had the house batteries replaced with AGM's. I checked the built in "battery control" and voltage was reading 8.85. This was one week after install. I started the generator to exercise it, the ...
Something you need to do is locate your converter/charger and the paper work (documentation) that should have come with it. Then come back and tell us about it.
Yes, all of the posted numbers say you have a problem, but how much of a problem remains to be seen.
I have a very old coach, and I leave it plugged into the 50 as long as it is in range. I have a good system and I have zero problems.