dji 450

I just built a DJI 450 quad. I am using an Eachine I6 radio with a Turnigy IA6B receiver. I setup my AUX 2 to arm the quad. Everything works perfectly when I am connected to Cleanflight, but when I disconnect my NAZE32 Rev 6 Full, all I get are the ESC's continuously beeping. I have it setup as...