Follow the procedure below to complete the copy
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 for two seconds and wait for the DL1 LED to flash
***( ATTENTION ! Do not keep the P1 key pressed otherwise the memorized codes will be cancelled)
5) Wait for led DL1 to light up steadily
6) Press "Transmit opening signal" in the app, when the DL1 LED goes off, the copy has been completed