HP PageWide Managed P75050 Printhead Assembly Install Guide - Page 9

8.7 8.8 1 1 21 HP PageWide 750/772/777 only: Release one FFC from the guide (callout 1), and then move it out of the way. Loosen two screws in the following order: Loosen one screw (PB4; callout 1), and then loosen one screw (PB5; callout 2). The guide shown in the figure below might look slightly different than the one installed on the printer, but screw access is the same. IMPORTANT: These screws must be removed/installed in the correct order. REINSTALL TIP: Tighten these screws in the following order: Tighten one screw (PB4; callout 1), and then tighten one screw (PB5; callout 2). 8.9 8.10 1 3 2 At the front of the printer, rotate the printhead FFC guide down (toward the printhead assembly) until it snaps into the locked position. IMPORTANT: Make sure that the FFCs are fully on the printhead side of the sheet-metal chassis. NOTE: An audible click is heard when the guide locks onto the printhead assembly. Remove three screws in the following order: Remove one screw (PB6; callout 1), remove one screw (PB7; callout 2), and then remove one screw (PB8; callout 3). IMPORTANT: These screws must be removed/installed in the correct order. REINSTALL TIP: Tighten these screws in the following order: Install one screw (PB6; callout 1), install one screw (PB7; callout 2), and then install one screw (PB8; callout 3) 9