I use flexilink...and need to prome the cannula with 1 unit. As I chane my sets at night, after my bath/shower, I just prime the lines, insert canula, and then just dial up a quick bolus of 1 ul.
As I am not going to eat for another 8 hours, this doesn't really impact the wizard into think that when I take my next bg, I already have 1 ul of insulin on board.
This workd for me, and I know, that if I look at any data, that 1 ul dose, at 9 pm, every 3 days is a cannula prime.
Would be nice if the pump had a cannula prime setting...but certainly not a major concern for me.