3.Hold back the tab that locks the print head into place, and remove the print head.
4.Making sure that the new print head is facing the cor- rect direction, carefully plug the cable into the connec- tor on the head cable board. Make sure that this con- nection is secure, and that the cable is inserted far enough into the connector.
5.Replace the connector cover, and feed the cable under the support tab on the top of the cover.
6.Fit the new print head into its support, while holding the tab back. Make sure that the print head is inserted into its guides as far as it can go, and that the tab locks the print head into place.