DJI Dock 2/Matrice 3D Series Unmanned Aircraft Flight Manual
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• The propellers need to be replaced in pairs. Make sure to use the provided washers 
and screws when replacing the propellers. DO NOT reuse old washers or screws. 
Otherwise, the screws may become loose, consequently aecting ight safety.
• It is recommended to contact DJI Support or an authorized service provider for 
propeller replacement.
• Power o the aircraft before examining or replacing any propellers.
• The propeller blades are sharp. Handle with care.
• Only use ocial DJI propellers. DO NOT mix propeller types.
• Propellers are consumable components. Purchase additional propellers if necessary.
• Make sure that all propellers are in good condition, unfolded, and firmly tightened 
before placing the aircraft on the landing pad. DO NOT use aged, chipped, or broken 
propellers.
• Make sure that the motors are mounted securely and can rotate smoothly. DO NOT 
take o if a motor is stuck and unable to rotate freely.
• DO NOT attempt to modify the structure of the motors.
• DO NOT block any of the ventilation holes on the motors or the aircraft body.
• Make sure the ESCs sound normal when powered on.
• To avoid injury, stay away from rotating propellers or motors.
• DO NOT touch or let hands or body parts come in contact with the motors after ight, 
as they may become hot.
• Return to the dock and land the aircraft as soon as possible if a motor overloading or 
overheating warning prompt appears in DJI FlightHub 2.