A problem with the printheads on your HP Officejet Pro may result in low-quality printouts. To resolve the problem, first remove and then reinsert the printheads to ensure proper installation. If the problem persists, running the device’s print-quality diagnostic utility can help to determine the precise reason for your printing woes. Access the diagnostic utility by pressing the “Setup” button on your printer, selecting “Report,” and then clicking “Print Quality.” Writer Bio
