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Black hawk Down
08-04-2007, 06:12 PM
Dilemma,

I have had it twice happen that my 600 out of newhere will pop down and to the left, it caused one crah and another I recovered. running futaba 9c and 611 gyro, other then that all is well. when it happens it quick and looks purposed, but its not! any thoughts?

Mercuriell
08-04-2007, 06:33 PM
Sounds like a rafio issue - cyclic servos going haywire - is it deafulting to your 'failsafe' position = maybe check that that is set to neutral swash and zero pitch. Then it's check your PS to radio - RU running the 6A regulator ?, check all wires and plugs to receivers and if your electrics has been in a bad crash maybe try a different Rx or crystal.

M Carr
08-04-2007, 08:10 PM
My 450 heli. was doing something similar to that, Turned out to be a failing servo. Luckily it waited for me to land to completely fail.

something else for you to keep an eye on

creightoncarr
08-05-2007, 07:52 AM
I had a similar problem I found was caused by mounting my receiver battery (LiPo) to the underside of the radio tray and then routing the receiver antenna in close proximity to the main battery lead attached to the regulator. Every now and then it glitched enough to cause the servos to go crazy just for a brief moment and then return to normal. 99% of the time everything worked fine.

Black hawk Down
08-05-2007, 09:21 AM
Thank you,

rcmarty
08-06-2007, 12:26 AM
Sport model with belt ?

I get a shock off my 600e when i touched it after a flight.

Lubed up the belt with silicone shock oil (rc trucks) and no more shocks.

When the shock discharges it can cause tails kicks (gyro's no likey either) and a spike to the receiver or something connected to the reciever could cause that situation.

MArtin :)

trex600crasher
08-07-2007, 10:25 PM
One word for ya, SPEKTRUM!