This manual introduces the operation of the Futaba 4YF-2.4GHz 4-channel, FHSS radio control system. The system is an entry-level system designed for beginners. It features a 2.4GHz frequency hopping spread spectrum radio communication system, a unique ID code to avoid interference from other FHSS systems, and a built-in antenna.
This manual provides instructions for the Futaba 4YF-2.4GHz FHSS digital proportional R/C airplane system, which includes a T4YF-2.4G transmitter and R2004GF receiver. It covers system functions, receiver and servo connections, and usage precautions.
This product may be utilized to control model airplanes or for surface uses such as boats, cars, and robots.
A slow blinking red LED indicates a low battery alarm, requiring you to land your model immediately before losing control.
Ni-Cd cells should not exceed 140 degrees Fahrenheit (60°C) or they must be placed in a fireproof location.