Learning method: 510 power on 5S, when the indicator light flashes slowly, first press the ON button on the remote control, then press the OFF button on the remote control, the indicator light does not flash, then press the ON/OFF button of the remote control to switch normally. Then the study is successful. Otherwise, the learning state will be automatically exited after 15 seconds.

    Change group button control method: just in the power-on learning state, use another group of buttons to learn, the original learning record will be invalid.