... Current display: display three average current, press key to display A,B,C phase current respectively.F Overload ... can enter into the menu, password is “up down up down up up down”, according to this gradation, in normal temperature state ,press ... been adjusted ,press “ ∧ ” “ ∧ ”to confirm.(after adjusted the parameter ,press“ ∧ ” “∨” to return to “Fxx” synchronously, the adjusted parameter is saved ...