Daniel Raichle

I have the same problem with an Epson TM-T20-III and I just debugged it a little bit. If the printer is disconnected/switched off the member "DsrHolding" of the serial port...

I have just seen that it is possible to define in the Epson Virtual Port Assignment Tool how the signal lines (DSR, CTS, RI, DCD) shall be used. Standard setting...