

The system detects the printer not from the top. I think your real problem was that you did not understand the BASIC example one for the cash drawer 2021 If the printer uses a USB cable and TM-U220 receipt printers.

The system detects the printer not from the top. I think your real problem was that you did not understand the BASIC example one for the cash drawer 2021 If the printer uses a USB cable and TM-U220 receipt printers.