Transmitter commands

ARM

Hold for 1 second and release
Performs all calibrations before take off and unlock motors. Long beep followed means that the system is ARMED and ready to fly.

DISARM

Hold for 1 second and release
Locks motors. Two short beeps mean that the system is DISARMED and safe.

Accelerometer calibration

Hold for 3 seconds and release
Short beep means that the system goes into calibration mode. Short positive tone means that the calibration was done and you need to rotate the vehicle for the next calibration position. Once all six positions are calibrated you’ll hear the tone meaning that the calibration completed successfully and saved to SD card.

Gyroscope calibration

Hold for 3 seconds and release
Short beep means that the system starts calibration. DO NOT move the vehicle during the calibration. Short positive tone means that the calibration was done successfully and saved to SD card.

Magnetometer calibration

Hold for 3 seconds and release
Magnetometer calibration process starts after a beep. Short positive tone after 30 seconds means that the calibration was done successfully and saved to SD card.