User's Guide
Page 47
...(HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is locked into place. ● All packing tapes and materials are removed from each one to ensure proper contact. For Mac OS, set the printer as the default in the ready state. Make sure the printer is connected firmly to a functioning...loaded correctly in the tray and is not jammed in the printer. ● Printheads and ink cartridges are properly installed in the Printers folder. For Windows, set as the default in their correct color-coded slots. ENWW General troubleshooting tips 39 If lights are...
...(HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is locked into place. ● All packing tapes and materials are removed from each one to ensure proper contact. For Mac OS, set the printer as the default in the ready state. Make sure the printer is connected firmly to a functioning...loaded correctly in the tray and is not jammed in the printer. ● Printheads and ink cartridges are properly installed in the Printers folder. For Windows, set as the default in their correct color-coded slots. ENWW General troubleshooting tips 39 If lights are...