So, initial, I turn the dose selector on the flow Look at image. Upcoming, press and maintain inside the dose button right up until the dose counter exhibits 0, and the 0 will have to line up with the dose pointer.????? ????, ???????? ???????, ?? ??? ?????? ????? ? ??? ???????????? ?????. ????????, ????????, ????? ?????? ????.The copyright® pen yo… Read More