User's Guide
Page 47
...Power light is on . When the printer is turned on for the first time, it takes approximately 8 minutes to a functioning alternating current (AC) power outlet, ...color-coded slots. See your computer's documentation for voltage requirements. ● Media is loaded correctly in the tray and is in the Chooser or the Print Center. See Understanding the configuration page. ● The printer...closed. ● Rear access panel (HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is set the printer as the current or default printer. Press down firmly on the computer ...
...Power light is on . When the printer is turned on for the first time, it takes approximately 8 minutes to a functioning alternating current (AC) power outlet, ...color-coded slots. See your computer's documentation for voltage requirements. ● Media is loaded correctly in the tray and is in the Chooser or the Print Center. See Understanding the configuration page. ● The printer...closed. ● Rear access panel (HP Officejet Pro K550) or duplex unit (HP Officejet Pro K550dtn/K550dtwn) is set the printer as the current or default printer. Press down firmly on the computer ...