HP Officejet Pro K550 Printer - Manual (Page 67)

Light description /Light pattern Explanation and recommended action
The Power light blinks. The printer is turning on or off, or is processing a print job.
▲ No action is required.
The printer is pausing for the ink to dry.
▲ Wait for the ink to dry.
The Power light and the Resume light blink. Print media is jammed in the printer.
▲ Remove all media from the output tray. Locate and
clear the jam. See
Clearing jams .
The printer carriage has stalled.
● Open the top cover and remove any obstructions
(such as jammed media).
●
Press ( Resume button) to continue printing.
● If the error persists, turn the printer off, and then on
again.
The Power light is on and the Resume light blinks. The printer is out of paper.
▲
Load paper and press ( Resume button).
The printer is in manual duplex mode. It is waiting for the
ink to dry so that the pages can be flipped over and
reloaded.
▲ Reload the stack of media into the printer, and press
( Resume button).
The Power light and the Resume light are on. A cover is not closed completely.
▲ Make sure all covers are completely closed.
The rear access panel or duplex unit is missing, or is not
inserted completely.
▲ Make sure the rear access panel (HP Officejet Pro
K550) or the duplex unit (HP Officejet Pro K550dtn/
K550dtwn) is inserted completely at the back of the
printer.
ENWW Interpreting control panel lights 59