when I crash my blade 400, after that it always goes crazy. For example, after my last crash, whenever I turn it on it starts spinning the rotors when it shouldn't, the one before it didn't respond correctly to the controls, etc. Until now I gave it to a store to fix it (I would fix the physical damage myself), but this is getting expensive. The thing I can't figure out how to do, is how to fix the erratic behavioral problems. I imagine I have to reset/adjust/sync something but I don't know what that thing is, how to do it, the preferred way to do it, how to diagnose the problem, etc. Could someone please give me a link (couldn't find it myself) that explains this or explain it yourself? I found lots of stuff on how to fix the physical damage but nothing on this, I may not be using the correct keywords. It seems like a common thing to have to do after a crash (I've had to have it done everytime).