RE: Binding Problem
First of all, you said you reset the model. On 2.4 systems, you need to match the receiver to the aircraft name, set your throws, etc.If you reset the transmitter , it is at Zero. You can use only one RX that is matched to the TX with that aircraft. That is model match.
I don't know about Futaba radios, I selected JR, but that is not important.
You need to rebind the RX with the model name and then bind it to the TX.Then set your controls the way you want.