Tools required:

• #0 Philips screwdriver
• Soldering iron
• Solder
• Desolder tool or solder wick (Optional)

Note: Keep the screws from each step separate from previous steps as they are different and should not be mixed as damage may result.

1. Remove screw holding camera module in place and slide forwards.
   
2. Disconnect the the two cable connectors and carefully lift up the black antenna plug to remove it from the camera board. Note: Pay attention to the orientation of the connectors.
   
3. Remove the four screws from inside the battery compartment.
   
4. Remove the single screw retaining screw that attaches the arm to the body. Repeat for all four arms.
   
5. Remove the two screws at the front of the body.
   
6. Unlock the arms by moving them halfway between Folded and Flight position.
   
   
7. Carefully separate the two halves of the body ensuring the arms remained attached to the top body section containing the flight control module.
   
   
8. Desolder the five wires attaching the drone arm to the circuit. Make a note of wire colours and which pad they are soldered to on the board.
   
   
9. Remove the necessary arm and place the new arm into position.
   
   
10. Solder the 5 wires from the replacement back on to the board into the appropriate position.
    
    
11. Reassemble the two halves of the body.
    
    
12. Lock the arms back into the Flight position.
    
    
13. Replace the arm retaining screw for all four arms.
    
    
14. Replace the two screws at the front of the body.
    
    
15. Replace the four screws from the battery compartment.
    
    
16. Carefully reconnect the antenna cable onto the camera module.
    
    
17. Connect the two cable connectors from camera module back on to the board.
    
    
18. Slide the camera module back into position.
    
    
19. Replace the camera module screw.
    
    
20. Test the drone for correct operation after replacement.