My HP 6520 printer suddenly stops working Errorsdoc » Questions » My HP 6520 printer suddenly stops working 1.71K viewsSeptember 6, 2018 0 Sue Gross (anonymous) September 6, 2018 0 Comments My printer, HP6520, has stopped printing and I don’t know why. Can you help me? I cleaned and aligned it and installed new cartridges, but it hasn’t helped. venmartin Changed status to publish September 6, 2018 Add a Comment 0 Answers ActiveVotedNewestOldest Write your answer. Register or Login