I am using the jr XG7 transmitter and i have set the fail safe in the transmitter and receiver, though when i test the recommended tests i fail to pas test 3, i.e. ensuring flight mode changes to RTL or LAND when throttle is above zero!! I do pass…

I have four flycolor 40 amp speed controls which I use in my quadcoptor, every time I try to calibrate them something goes wrong and the calibration process is incomplete. I have no problem in entering the calibration mode, my problem starts when I…