To complete the copy, follow the procedure as indicated
- Start copying until the "Check Operation" screen
- Press the menu key at the top right to enter manual recording as in the image below
- Move the upper slider to 4 seconds
- Briefly press the P1 key
- Within 10 seconds, on the app, press the Transmit Opening Tone button.
- The DL7 LED turns on again to signal that storage has taken place