Actually, you should have stopped turning the quail eggs on day 14.
Kullas is right, if you use an auto turner, then you should turn it off and take it out, or you are in for a heartbreak.
If you took the turner out on day 14, and/or are hand turning, you should be fine.
If your bator temp is...
Well, 210 is a lot of eggs, but you have all my good hatch vibes!
JHC...doesn't anyone on this board just try to hatch a few dozen eggs at the time?
I'm just saying....
Ken