... id_XMjM0NzQyMDk2.htmlSequential fire1.All 90 cues to do the sequential fire— Turn on the ... .Several districts do the sequential fire—For example, to make districts“A,D,I”to 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 the “rapid”fire, now the channels in the 3 districts will do ...