Sorry, I realize I am not in the right Forum.
Also found an answer by psarkissian
Posted 24 May 2017 - 02:20 PM
If you change string gauges, a full set-up should be done,...
by an authorized service center who know the product.
Changing gauges, changes the tension and therefore changes
the set-up. Have a full set-up done.
Au revoir et merci.
X