belt cp V2 patch set and Throttle pull in the final fine-tuning

If the throttle pull in the final fine-tuning is used to set the original manufacturer of electronic transmission of initialization settings?
That ~ accelerator pushed to the fine-tuning the middle of pulling, pull in the final fine-tuning with the throttle, set the original manufacturer of electronic transmission of initialization, from What's the difference?

Or that the throttle pull in the final fine-tuning, there are other role?
This is after watching the film, the questions referred to ~
https://myrcguidesforum.forumotion.net/6ch-collective-pitch-helicopters-f8/e_sky-belt-cp-t21.htm ~

Esky Bely CP V2 Beginners Guide - Part 3 ...

Thank you ~