Hello! I have an HP envy 5540 bought in 2016 that says the imaging unit is low. Errorsdoc » Questions » Hello! I have an HP envy 5540 bought in 2016 that says the imaging unit is low. 673 viewsAugust 13, 2018 0 tracy (anonymous) July 6, 2018 0 Comments Hello! I have an HP envy 5540 bought in 2016 that says the imaging unit is low. venmartin Changed status to publish August 13, 2018 Add a Comment 0 Answers ActiveVotedNewestOldest Write your answer. Register or Login