- Determine the model of the Epson receipt printer that you are connecting to your POS system. (Do not refer to the PAR model.)
- Plug the receipt printer into the proper USB port and power on the device.
- Click Start and locate the program folder "Epson for OPOS for .NET".
- Click the folder and start the program SetupPOS.
- On the home screen of the program, click Add or Modify (if there is a pre-existing OPOS configuration).The next screen contains the device configuration settings for the receipt printer.
- Select the correct model of Epson receipt printer in the second list.
- On the next screen, from Port Type, select USB (serial printers rarely, if ever, work with SubwayPOS®).
- On this screen, check that the character count is 42,
- When finished, click Save. You can make changes by clicking Modify.
- Click Start and locate the program folder "Epson for OPOS for .NET".
- Open Check Health Utility.
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Expand PosPrinter and click PosPrinter.
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Click CheckHealth.
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If the device is communicating, the POSPrinter Service dialog appears.
- Click Print a few times and observe the receipt printer print one line each time you click. When the dialog box shows “Complete”, the receipt printer is configured successfully .