How can I change the string on my Ryobi weed trimmer?

To change the string on your Ryobi weed trimmer, follow these steps:

1. Turn off the trimmer and disconnect the spark plug wire for safety.
2. Remove the spool housing by pressing the tabs on the sides and pulling it off.
3. Take out the old string spool and replace it with a new one.
4. Feed the new string through the holes in the spool and secure the ends.
5. Place the spool back into the housing and reattach it to the trimmer.
6. Reconnect the spark plug wire and test the trimmer to ensure the string is working properly.