Hello everyone! Just received a brand new axe cp, followed all instuctions, but can't get it to do anything. Fully charged LiPo, installed 4 brand new duracell batt. in transmitter, turned transmitter on, steady green light, plugged heli batt. in, servos momentarily moved, green LED flashed for about 3 sec, then remained constant green. collective switch in down postition, Nothing!! Am I missing something, or is somthing broke?