esc calibrating

Hi Everyone, This is my first Flite Test build and my first anything build since the late 80's. I have a Spektrum DX6, which has properly bound to the AR620 (powered by the ESC) and moves servos fine; however, the throttle does not engage the motor, nor do I get the arming beeps when I power it...

Hi there, i use a kk mini and Afro 20 Amp ESCs for my tricopter. I calibrated the esc manuallly over the reveiver but the motors are not spinning when i connect them to the kk2 board. The receiver test shows that every sinal comes in wright. If i now pull the throttle up, the motors are not...