This tutorial explains how to program and delete remote controls on an Avidsen CA2B9 card.
FULL OPEN: Press the “-” button on the control board for 3 seconds (L1 lights up on the board).
FULL OPEN: Press the “SET” button on the card once (L1 and L5 flash).
FULL OPEN: Press the desired remote control button for one second (all LEDs light up and go out).