OR
2) If you are using Radio Control with 4-channels, and green wire is not connected to receiver. Please connect green GAIN wire back to GU-344 (to any pins that are not used, see attached photo) and reset the throttle on radio control transmitter to solve flight or ESC setup problem.
Thanks and best regards,
TSH GAUI Technical Support
♦GU-344 3-axis gyro
330X-S could not fly or GU-344 LED is flashing between RED/GREEN (setup is abnormal).
中文版本連結