How do you change a cable in ryobi weed eater?

To change the cable in a Ryobi weed eater, first, disconnect the power supply and remove the spool cover. Next, take out the old cable by releasing it from the spool and the eyelet. Insert the new cable through the eyelet and wind it onto the spool, ensuring the correct amount is fed through. Finally, reattach the spool cover securely, and you're ready to use your weed eater again.