Hi Mike, in general: in the very first 1-20 hours of a new modern cartridge you will notice that the sounds does change literally if not by the minute, but by the hour. The suspension velocity needs to adapt to the ambient conditions and needs these initial "break-in" to adjust itself to its specs.
It is always good, to set the initial VTF at the upper maximum of the recommended range. I would stick to the 2.2 grams and just play and wait till you have at least 20-30 hours of actual playing on the cart.
No need to fine tune the VTF now, - nor would it show it.
Get past the initial break-in and do adjust the "sweet-spot VTF" when the cartridge is actual awake (read: suspension has reached specified velocity).
Do ever so little decrease the VTF then till you find the spot with the most open, dynamic sound, while still not lacking authority and weight.
As we can't really look into the cartridge with a microscope while playing, the fine-tuning of the VTF too is a matter of ears, experience and skill.
Move slowly, precise and only after you are sure the break-in period is past you.
Please make sure the tonearm is absolutely in zero-balance before setting any VTF.
Enjoy,
D.