7. Close the compartment cover. Press down firmly on the two white dots on the top of the cover until it snaps securely closed. You actually hear two distinct clicks as the cover engages with the compartment base. Make sure the sides of the gray compartment cover touch the back base of the print head compartment.
Once the print head is installed, you do not need to open the compartment cover. Keep it closed at all times. Setting Up the Printer 23
