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4.3 Gimbal pitch adjustment
The H12 remote control uses the right-hand thumb wheel to control the tilt of the
gimbal.
4.4 RGB three-color status light
Red and blue lights flashing alternately: Initialize the sensor, please keep the
flight control board balanced.
Blue light blinking: GPS lock is required, the flight control board is in the mode
that requires GPS signals, but the GPS has not been successfully positioned by 3D
FIX.
Blue light steady: Armed has been unlocked, but there is no GPS lock.
Green light flashing: locked state (and meet the unlocking conditions), GPS is
also 3D FIX locked.
Green light fast flashing: GPS satellites with high-precision SBAS are found. The
flight control is locked (and can be unlocked), GPS is also 3D FIX.
Green light steady: The drone has been unlocked and is ready to take o.
Yellow light double flashing: Unlock failure (check Pre-Arm error message).
Yellow light single flashing: The remote control fail-safe is activated.
Yellow and blue lights flashing: GPS failure or GPS failure protection activated.
Red and yellow lights flashing: Kalman filter or inertial navigation fails (error).
Purple and yellow lights flashing: The barometer has an error.
Red light steady: Hardware error. Ordinary need check MTD device or IMU sensor.
You can check the root directory of the TF card named as “BOOT.txt” to see the
startup information analysis.
Does not light up after power-on: unbuilt-in firmware/firmware is missing; SD
card is missing or SD card format is wrong.z
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