971LM and 973LM Security Plus Transmitters
- Press and release the "smart" button on garage door opener motor unit. The smart indicator light will glow steadily for 30 seconds.
- Within 30 seconds, press and hold the button on the hand-held remote.
- Release the button when the motor unit light blinks. It has learned the code. If light bulbs are not installed, two clicks will be heard.
976LM Security Plus and 66LM Wireless Keyless Entry Systems
- Press and release the "smart" button on garage door opener motor unit. The smart indicator light will glow steadily for 30 seconds.
- Within 30 seconds, enter a four digit personal identification number (PIN) of your choice on the keypad. Then press and hold the ENTER button.
- Release the button when the garage door opener motor unit lights blink. It has learned the code. If light bulbs are not installed, two clicks will be heard.
The square smart button is located on the side or the back of the motor head, and is colored red, green, amber, orange, or purple. It is directly under the #1 wire terminal screw.