SIGN BOX

1. Start copying until the "Check Operation" screen
2. Press the menu key at the top right to enter manual recording as in the image below
3. Move the upper slider to 4 seconds
   
   
   
   
4. Press the P1 key inside the wall receiver, the CH1 LED will light up
   
   
5. Press "transmit opening signal" in the app. The CH1 LED will flash 2 times to confirm
   successful memorization
6. press P1 twice to exit programming mode.