LS15

1. Start copying until the "Check operation" screen
2. Press the menu button at the top right to enter manual recording as in the image below
3. Move the slider higher than 5 seconds
   
4. On the receiver, press the "PROG" button for 2 seconds
   
   
5. On the app, press the "Send opening signal" button

BE CAREFUL not to press the PROG button for more than 2 seconds because once 7 seconds are reached it cancels all the radio controls