Foxtech Naga Pro MX16 - Meaning of LED Indicator Light; First Flight; Arm the Drone

NAGA PRO User Manual
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 If the blue light or green light flashes, the buzzer will emit a low-pitched sound after
unlocking, and the motor will start idling and can take off.
2. Meaning of LED Indicator Light:
 Flashing red and blue:Initializing sensors and auto-check the autopilot. Please lay down
the flight controller.
 Flashing blue: Passed self-check and is in unlock state, but GPS positioning has not
been obtained.
 Solid blue: Armed with no GPS lock
 Flashing green: Locked state, unlocked state is reached, GPS has acquired location lock.
 Fast Flashing green: High-precision positioning such as RTK mode is found. The flight
controller is locked and can be unlocked.
 Solid green: The buzzer emits a long beep: the aircraft has been unlocked and is ready to
take off.
 Double flashing yellow: Unlock failed, flight refused (check Pre-Arm error message).
 Single flashing yellow: Remote controller fail-safe protection has been activated.
 Flashing yellow: rapid buzzer sound: battery fail-safe protection activated.
 Flashing yellow and blue- with high-high-high-low tone sequence (dah-dah-dah-doh):
GPS glitch or GPS fail-safe activated.
 Flashing red and yellow:EKF or Inertial Nav failure.
 Flashing purple and yellow: Barometer glitch
 Solid Red: Hardware error, usually the SD card cannot be detected (re-inserted or
replaced), MTD device or IMU sensor, you can check the SD card and the directory
BOOT.txt to see the boot information analysis.
 Solid red with SOS tone sequence:SD card missing or SD card bad format. No light when
power on: No firmware，firmware lost，SD card missing or bad format(ac3.4 or higher
version)
3. First Flight
3.1 Arm the Drone
Before the drone takes off, it must be unlocked. This will power all motors and actuators.
Before unlocking, please make sure to test in an empty environment to avoid accidents. Check