To replace a relay, follow these steps:
1. Locate the faulty relay in your device.
2. Disconnect the power supply before handling the relay.
3. Remove the old relay by gently pulling it out of its socket.
4. Insert the new relay into the socket, ensuring it is properly aligned.
5. Restore power and test the device to ensure the new relay is working correctly.
Remember to consult the device's manual or seek professional assistance if unsure.