Our coupon printing process uses the default settings set in your printer software. Changes must be made since it impacts what tray is used for printing, whether you print in color or grayscale, etc.

1. In a browser, go to the webpage 127.0.0.1:631/printers. 
Note: If you get an error message such as "cannot connect" or "web interface is disabled", start the Terminal app (in Applications > Utilities) and enter the command: cupsctl WebInterface=Yes
2. Select your printer (link is in blue).
3. Under Administration, select Set default options.
4. Modify the options that you wish to change with your printer's name.
5. Click on "Set Default Options" at the bottom of the list of options.
6. Enter your administration username and password into the dialog box that appears and then click the blue Okay button in the bottom right corner of the box.
7. Go back to terminal and run the command: cupsctl WebInterface=No if you wish for that webpage to be disabled, e.g. public machine.

Please review the link below for additional printer settings: