... on the cable switch And then move the button “A,D,F" to “ON" position. Now if you press ... cables switches and all the buttons from “A…to I.Turn on the “Rapid switchand then adjust the sequence ... the sequential fire—For example, to make districts“A,D,Ito do sequential fire .First, adjust the sequential time ... , and then turn on the districts“A,D,I,make sure the rest are off. And then press ...