Skydroid S2 Professional User Manual
I. S2 Overview
1.1. Main Items
1.2. Ports and Definitions
Flight Control Status Light Meaning:
Red & blue rapid blinking: IMU initialization in progress
Red & blue & green rapid blinking: ESC calibration mode
Blue & yellow alternately blinking: GPS failure
Red &yellow blinking: EKF failure
Yellow blinking: battery failure/remote control signal loss
Green light
