Not sure. tractor does not have wheel slip control button in linkage panel but datatronic has the button. buttons in datatronic computer do not work either.Try swapping the linkage panel with another one to see if the anti bounce works.
Regarding the plough rising does your tractor have wheel slip control on it
Also check to make sure the lift cross shaft isn't slack making it move side to side
What number have you the draft sensitivity set to
I had the sensitivity at 5, dont really know how it should be set.