For Liftmaster Remote Controls for Gates.

Step 1 - Press CH1 or CH2 on the Radio Board inside the Control Panel and release CH1 to program remote to open both gates (or partial opening on Sliding Gate) CH2 to Program Remote to open one gate (or full opening on Sliding Gate)

LED will light

Step 2 - Press Remote control Button you wish to use *You have around 20-30 seconds to do this step.

LED will light

To Clear Memory of all remotes : Hold down CH1 or CH2 for 10 to 15 seconds until the LED extinguishes