: To check if the hardware is working before software setup, perform a Self-Test by holding the Feed button while turning the printer power on .

Select "RP 3160 Star" or "3-inch Thermal Printer" from the dropdown list.

: Third-party sites like Retail Daddy also host the Windows and Linux driver files. Key Specifications

Check that the cash drawer cable is plugged into the printer properly, and that the driver settings have the cash drawer enabled. Technical Specifications of TVS RP 3160

Plug the USB or Serial cable into your computer and turn the printer on.