URC3610: How can I delete a learned key on my Essential TV remote?

If you would like to delete a learned function that you no longer require, please follow the procedure outlined below:

1. Press and hold down the SETUP key until the red LED underneath the POWER key blinks twice (the red LED will blink once then twice).
2. Press 9 7 6. - the LED should blink twice.
3. Press the key to be deleted (e.g. red key) twice.