Removal and Installation Right Hand Cover Removal WARNING Switch off the printer and remove the power cable. NOTE Refer to the table on Page 8-4 for information on screw types. 1. Remove 1 T-20 screw ( Type F ) from the back of the Right Hand Cover. 2. Open the Ink Cartridge Door and remove 1 T-20 screw ( Type F ) from the back of the Right Hand Cover. 3. Keep the Ink Cartridge Door open and remove 1 T-20 screw ( Type F ) from the top of the Right Hand Cover. 8-7 HP DesignJets 500 and 800 Series Printers Service Manual