So, first, I turn the dose selector to the flow check symbol. Next, press and hold in the dose button until the dose counter shows 0, and the 0 must line up with the dose pointer. Leve a ponta da agulha para a tampa externa da agulha em uma superfície https://leftbookmarks.com/story19090805/ozemcaps-uma-vis%C3%A3o-geral