This document is for HP DeskJet Ink Advantage 5645 All-in-One, ENVY 5640, 5642, 5643, 5644, 5646, 5660, 5661, 5663, 5664, 5665, 7670, 7643, 7644, 7645, Officejet 5740, 5741, 5742, 5743, 5744, 5745, 5746, and Officejet 8040 with Neat e-All-in-One printers using standard ink cartridges or HP Instant Ink cartridges.
Replace empty ink cartridges with new, genuine HP cartridges.