You can easily set a thermal printer for a debit note in Moon Invoice by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. From the main menu on your left, go to Purchases ➜ Debit Notes.
3. Select an existing entry and open PDF & Print Settings.
4. At the top, choose Thermal Print as the print type.
5. Click Save to apply the changes.