To diagnose the connection of the cash register with the OFD and find out the number of unsent checks, you can sequentially press the buttons:
RE - 00 - 3 - 0 - IT - 4
To diagnose the connection of the cash register with the OFD and find out the number of unsent checks, you can sequentially press the buttons:
RE - 00 - 3 - 0 - IT - 4