This initializes the memory and erases any previous settings for all 3 channels.
Hold both of the buttons until you see the red light on the universal garage door opener flash rapidly. This could take up to a minute or more.
The universal garage door opener is now programmed.
For Canadian users, during the programming the customers hand-held transmitter may automatically stop programming after 1 or 2 seconds. This may not be long enough to program the HomeLink™ transmitter. If you are programming with one of these transmitters, the light on the HomeLink™ transmitter may prompt you to reactivate the hand-held transmitter with a series of double flashes. After the hand-held transmitter reactivates, the light on the HomeLink™ transmitter will flash rapidly. The flashing indicates that the transmitter has been successfully programmed. If the light returns to a slow flash, reactivate the hand-held transmitter until the light flashes rapidly.