Control Box 3S RTS

Copy procedure:

1. Start copying until the "Check Operation" screen
2. Press the menu button at the top right to enter manual recording as shown in the image below
3. Move the slider above 4 seconds
   
   
4. Make sure that the display shows "C1"
   
   
   
   
5. Press the "PROG" key for 2 seconds , "F0" must appear on the display
6. On the app, press "transmit opening signal" , "Add" appears on the display
7. Wait for "C1" to appear on the display