Follow these steps to attach the DJI Mini 3 Pro & Mini 4 Pro Propellers to your aircraft:

1. Attach the marked propellers to the motors of the marked arm and the unmarked propellers to the motors of the unmarked arm.

2. Use the provided screwdriver to mount the propellers securely. Ensure the screws are vertical while tightening and are flush with the mounting surface.

3. After installation, rotate the propellers to check for any abnormal resistance. Only use the screwdriver from the aircraft package to avoid damaging the screws.