Windows is sending raw text, but the printer expects ESC/POS commands. Solution: This is normal for receipt printers. You must use POS software or a generic/text-only driver. Switch the driver to "Generic / Text Only" in printer properties if you are testing via Notepad.
Because the NCR 7197 is an enterprise-grade legacy POS machine, acquiring official drivers requires navigating commercial channels. ncr 7197 printer driver download
This article will walk you through everything you need to know: where to find the driver, how to install it, how to fix common errors, and alternative methods to get your 7197 printing again. Windows is sending raw text, but the printer