asked Dec 2, 2008 at 8:54pm
Hp HP Color LaserJet 2840

HP 2840 Printer Panel shows ? on all

The panel showed need of a new black cartridge. Replace with original HP Q3906A. Then all colors, including black now shows Blinking ?s except drum. Reset all cartrides and cold restart, does not solve problem

Thank you
Have the same problem help?
by Arnie Bennett 52 on Jul 28, 2009 at 6:51am Add comment