If the Print Quality Report prints blank, or is missing colour or black: Than the blank pages printing issue is being caused by your printer. Open the HP Printer Utility on your Mac and run the Printhead Clean. Please do not proceed with troubleshooting at this time.

If the Print Quality Report prints perfectly: Than the blank printing issue is being caused by your Mac. Press and hold the Cancel button (), and then press the Start Copy Color button (). Load letter, A4, or legal unused plain white paper into the input tray. To start, I am going to have you print a standalone Print Quality Report to verify if the blank pages printing issue is being caused by your computer or by your printer. Can I please have you follow the troubleshooting steps below. I would like to assist you today with resolving the blank pages printing issue you're experiencing when printing from your Mac OS X 10.9.5 computer to your HP Photosmart C4280 All-in-One Printer.