2.4GHz S-FHSS/FHSS Compatible Receiver is designed to use with FUTABA S-FHSS/FHSS ;2.4GHz transmitters, such as air system T4YF,T6J,T6K,T8J,T10J, T14SG ,T18MZ,T18SZ or surface system 3PL,T3PRKA,4PLS,T4PX,T4GRS under S-FHSS/FHSS protocol mode.
Turn on the S-FHSS/FHSS transmitter, leave it 0.5M~1M away the receiver.Connect the battery to the receiver while pressing receiver's F/S button.Red LED light on and Green LED off when searching signals, and turn to Green LED light on and Red LED off indicate bind is succeeded.
R4SF set failsafe on the S-FHSS/FHSS transmitter just like the operation of the FUTABA receivers if the feature exist. We highly recommend you set failsafe feature while flying your models. An example of a useful Failsafe setting would be to shut down the model's throttle, so that it does not fly or drive away uncontrolled.