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Rescue changes pitch direction in flight
Posted: Sun 22. Sep 2019 21:24:28
by Bischi
Hello Spirit Users
At the check before the flight the rescue direction is correct.
At the check after the flight the rescue direction is wrong.
In the videos you can see what happens when the rescue operation.
During the flight, you notice nothing of the change, the helicopter flies perfectly
Does anyone else have this problem or has a solution to the problem?
I hope someone can help me.
Michael
https://vimeo.com/361670948
https://vimeo.com/361670836
https://vimeo.com/361670730
Re: Rescue changes pitch direction in flight
Posted: Sun 22. Sep 2019 21:26:57
by ZeXx86
Hello,
please check this page:
http://manual.spirit-system.com/index.p ... ise_Rescue
This should help you with the problem.
Re: Rescue changes pitch direction in flight
Posted: Sun 22. Sep 2019 21:42:15
by Bischi
Hello ZeXx86
I have already checked the page but can not find a solution.
Why does the direction of the rescue change during the flight?
I fly about 6min and no hard 3D, only curves, rolls and loops.
I have some Spirit in use and the problem is only with 2 Helis.
The problem with the logo 700 occurred only today. 50 flights and nothing was changed at the heli.
Re: Rescue changes pitch direction in flight
Posted: Sun 22. Sep 2019 23:49:18
by denis747
Run the spectral analysis and check the vibration level on the two helis with the problem.
Re: Rescue changes pitch direction in flight
Posted: Mon 23. Sep 2019 11:07:58
by Bischi
The vibrations are in the normal range.
On average below 10% with some short peaks of 21 - 26%
Re: Rescue changes pitch direction in flight
Posted: Mon 23. Sep 2019 12:37:53
by ZeXx86
Thank you for the details. Was the measurement performed with tail blades on? Or ideally in-flight? Measuring Y axis should be enough.
Re: Rescue changes pitch direction in flight
Posted: Mon 23. Sep 2019 13:49:48
by Bischi
The measurements are in flight, records of the spirit
Re: Rescue changes pitch direction in flight
Posted: Mon 23. Sep 2019 13:57:27
by ZeXx86
Great, so it was Realtime measurement, not from Telemetry.
In that case it is not caused by vibrations.
Do you use some fan on the ESC?
Re: Rescue changes pitch direction in flight
Posted: Mon 23. Sep 2019 21:52:22
by Bischi
Yes on both the original Kosmik cool fan
Re: Rescue changes pitch direction in flight
Posted: Tue 24. Sep 2019 10:55:56
by ZeXx86
As you can see in the guide I have linked to you, one reason for rescue being imprecise could be due to running fan.
Some fans could disturb unit so that it is loosing its precision.
Behavior that it is working at the beginning but will become worse during flight time is very normal for all described points at the page.
But you can always safely verify if it is working properly as described at the page.
Could you disconnect fan without a risk of ESC overheating?