Learning method: turn on the power indicator for 3 seconds, press the study button once after the indicator goes off , then the indicator lights up again, and then press the button of the remote control to turn off the indicator, and the study is completed
Code clearing method: the power on indicator light will be on for 3 seconds. After off, press and hold the learning button instead of the indicator light. After 8 seconds, the indicator light will be off and the code clearing will be completed.