You must complete the necessary Workstation Receipt Printer setup steps before completing the steps in this article.

These are the steps to install a self-signed SSL certificate on your Mac in order to print to the receipt printer.

  1. Open Applications --> Utilities --> Keychain Access.
  2. Click on System --> Certificates.
  3. Drag the certificate into the list.
  4. Enter your Mac password.
  5. Right click on the certificate and click Get Info.
  6. Expand the Trust section and set the When using this certificate: Always Trust.
  7. Close that Get Info window.