What is the reason for the white LED sparkling or flashing while flying?
There are three possible reasons: First, compass calibration fails. The white LED flashes or sparkles especially when helicopter is rotating. Second: Helicopter’s attitude is not suitable to switch into auto-mode. If the helicopter is flying without hash movements, it maybe result from the vibration for the improper adjustment of the helicopter’s mechanics. Third: After some hash movements, there are some confusedly errors while calculating attitude.