mimmy Senior Heliman Location: usa
| i have a vortex twin rotor mini electric. the 4 in 1 will blink red and green no matter what. followed all proper guidelines, throttle and trim down, etc. i was given a batch of mini electrics, and the crystals are all in a bunch. does any know if controller is bad, can i use a different one from one of the others? and also what frequency a stock one might have come with. i`ve tried all of them, and still get the warning flag thanks in advance |