Using the Tinyhawk III PLUS Spare Parts Pack C is a breeze. First, power off your drone before replacing any parts. To install the All - In - One AIO FC ESC ELRS, carefully connect it to the corresponding ports on your drone following the color - coded wires. Make sure all connections are secure. When flying your drone after installation, start with short test flights to ensure everything is working properly. As for maintenance, keep the AIO FC ESC ELRS clean from dust and debris. After each flight, check the connections to make sure they haven't loosened. Store the spare parts pack in a cool, dry place when not in use. Avoid exposing it to extreme temperatures or moisture. If you encounter any issues during use, refer to the manufacturer's instructions or contact customer support.