officejet pro 7740 will not recognize the paper in tray 2 Errorsdoc » Questions » officejet pro 7740 will not recognize the paper in tray 2 2.08K viewsAugust 13, 2018 0 David Wood (anonymous) July 3, 2018 0 Comments My new Officejet pro 7740 will not recognize the paper in tray 2 A3 size when trying to copy from the flatbed or when printing from the computer venmartin Changed status to publish August 13, 2018 Add a Comment 0 Answers ActiveVotedNewestOldest Write your answer. Register or Login