i hav a v1 & a v2 so i can help. A-1st button B-middle button C-last button
press the B then A & C together .then press B twice (that takes u 2 set the hour)and use A button 2 make the time later.then press B (that takes u 2 set the minutes)& do the same but only that 1 will b for to set the minutes! Hope that helps u!