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If you connect the battery and armed, the motors begin to have speed even though the throttle is at zero from
the version 3.1 firmware. It reminds you that CrossFlight is in service and please take care of the safety.
This function is very importance for the safety but if you do not want use this function, you can turn off it.
How to turn off this function:
Setup the number of Spin when Armed from 0.100 to 0.000 as the picture below.
7. Helicopter Advanced Settings
Due to the particularity of the helicopter, the mechanical structure may bring great differences and
performance impacts. Please adjust the mechanical structure of the helicopter, which will also bring about a
relatively bad vibration effect. The software vibration reduction may not be able to perform very well. When
the parameter adjustment can’t work well, and altitude hold mode does not work well, please perform a
certain structural vibration reduction to make up for the lack of software vibration reduction.
7.1 Advanced parameters
H3 Generic Phase Angle Comp
According to the actual situation, when
the level of the swash plate is normal
and the helicopter blades are normal,
there is no need to modify
Maximum Cyclic Pitch Angle
Modify according to actual needs
Feed forward compensation to
automatically add rudder input
Generally not recommended to modify
Collective Blade Pitch Minimum when
Landed
It is not recommended to increase the
value
Attitude control input time constant
According to the actual situation, all
actions of the aircraft will be fast