you can know what does the numbers which showed by display board mean while your opener is running

When the motor running, if the motor stop suddenly and the  display board shows “1”, it means that the motor stops by remote.

When the motor running, if the motor stop suddenly and the  display board shows “2”, it means that the motor stops by motor botton (UP/DOWN).

When the motor running, if the motor stop suddenly and the  display board shows “3”, it means that the motor stops by Pass door function.

When the motor stops and the display board shows “4”, it means that the motor has been reached in upper limit distance.

When the motor stops and the display board shows “5”, it means that the motor has been reached in lower limit.

When the motor stops and the display board shows “6”, it means that the motor stop by half rebound.

When the motor stops and the display board shows “7”, it means that the motor stop by half open.

When the motor stops and the display board shows “8”, it means that the motor stop by ignore the stop of the rebound phase.

When the motor stops and the display board shows “9”, it means that when opening the door, it will stop running against resistance.

When the motor stops and the display board shows “0”, it means that the motor stops by PB function.