URC1823: How can I delete a learned key on my Vizio Replacement 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 the BLUE and RED keys until the light blinks once and then twice.
2. Enter 976, the LED will blink twice.
3. Press the learned key you wish to reset twice, the LED will blink twice.

Additional Information:

• You can delete a learned key by overwriting it with a new learned function.
• If a learned function used in a macro is subsequently deleted, the macro will revert to sending the keys original function.