Current C# POS.NET Printing Issue: PrintNormal() Throws Exception = 'It is not initialized' CheckHealth = 'It is not initialized' 'It is not initialized' exception when Printing to Epson TM-T88...

So this is a rather small question with a big explanation. As is noted by the title I am getting an unhandled exception telling me my Safe handle has been closed. What I'll probably have to do is e...

I have an Epson TM-U220A, I am writing and c# desktop application to print receipt. But it is unable to find the printer. The printer prints strange characters if i send something via notepad (thu...

I plan to develop a POS system from scratch, which will be based on windows (currently XP SP3). I tried to get an overview of which API to use to work with POS devices. So far I found OPOS which is...