Spektrum SPMMSJR9 - Manual (Page 19)

Spektrum Air Module 1
4. Press and hold the bind button on the back of the module while turning on
the power switch. The bind button should flash and within a few seconds
the system should connect. The LED’s on the receivers should go solid,
indicating the system has connected.
5. Remove the bind plug and store it in a convenient place.
6. After you’ve programmed your model, it’s important to rebind the system so
the true low throttle and neutral control surface positions are programmed.
Note: To bind an aircraft with an electronic speed controller that powers
the receiver through the throttle channel (BEC), insert the bind plug into the
battery port and proceed to Step #2.
Binding