You can configure the receipt printer dockets at Maintenance > Interfaces > Printer Maintenance > Setup Receipt Docket Format

When you open that screen, select the receipt printer that you want to configure.

One of the common tasks that is done from here is to select a different docket template.

If you have a parked sale, you can see a preview of how those changes will look in the Parked Sale Preview window. Due to windows font differences that preview is only indicative in nature, so be sure to do a live print to receipt paper to check the final result.

If you want to update the image that prints at the top of the receipt, you can to go the Receipt Header Footer tab to refresh with an updated image, and download that image to the printer.