RE: Joystick problem on a Futaba 7CAP TX
Send it to hobby services. they are the factory techs and they are awsome to work with. More than liley it's a warrenty issue and that were you send it for warrenty work, ya need a reciept though, either way it they charge to bad.
one question though. Did you try reseting the model location. their might be some sort of weird programing on the slot