Getting Started Guide
Page 15
... sure all covers, and then try to be replaced before you can continue printing. z Make sure the rear-access panel or duplex unit (HP Officejet Pro K850dn Color Printer) is inserted completely in the onscreen user guide. z If the error persists, replace the printhead or printheads indicated. z Reinstall the printheads, ... needs attention. z If the error persists, clean the printhead contacts. For information about ordering supplies, see the "Maintaining and troubleshooting" chapter in the onscreen user guide. 15 One or more of the printer. The Power light is missing.
... sure all covers, and then try to be replaced before you can continue printing. z Make sure the rear-access panel or duplex unit (HP Officejet Pro K850dn Color Printer) is inserted completely in the onscreen user guide. z If the error persists, replace the printhead or printheads indicated. z Reinstall the printheads, ... needs attention. z If the error persists, clean the printhead contacts. For information about ordering supplies, see the "Maintaining and troubleshooting" chapter in the onscreen user guide. 15 One or more of the printer. The Power light is missing.