1. Learning transmitters：Press the learning button in the control board, LED is on, enters into the learning process; Press the same button twice, LED blinks for several times, then off. The learning process is successful.  
2. Use the transmitter that already has been learned as old transmitter, press button 1 and button 2 at the same time. Then press button 2 to let it enters into the learning process. Press the same button on the new transmitter twice. The learning process is finished. In this way new transmitter can be learned without pressing the learning button on the control board.
3. Erasing transmitter: Press the learning button, continue pressing for 8s until LED turns off; Release learning button, LED will be on (about 1s) and then off; the erasing process is successful. 
4. Button 1,2,3 in transmitter is in correspondence with open, close and stop.(The same as button on controller and the external three button control); Single-button control is only effective to the learned button(The same as external single circle control).If a new button of transmitter learned into the control panel, the formal one is useless