HP Officejet Pro K850dn Printer - Manual (Page 114)

Interpreting control panel lights
This section briefly explains some of the messages that might appear on the printer lights display.
Printer light indication Explanation and recommended action
No lights are on. The printer is off.
▲
Press (Power button).
The Power light is on. The printer is ready.
▲ No action is required.
The Power light blinks. The printer is turning on or off or
processing a print job, or a print job has
been cancelled.
▲ No action is required.
The printer is pausing for the ink to dry.
▲ No action is required. Wait for the ink
to dry.
The Power light is on and the Resume light blinks. The printer is in manual duplex mode. It is
waiting for the ink to dry so the pages can
be flipped over and reloaded.
▲ Reload the stack into the printer and
press (Resume button).
The printer has printed a banner, and the
banner needs to be removed from the
printer.
▲ Press (Resume button) to remove
the banner from the printer.
The width of the paper in the In tray does
not match the width selected in the printer
driver.
▲ Reload paper of the required width in
the In tray, and then press (Resume
button).
The printer carriage has stalled.
● Press (Resume button) to continue
printing.
● If the error persists, turn the printer off,
and then on again. See
Troubleshooting .
106 Chapter 8 Printer lights reference ENWW