Removal and Installation Line Sensor Removal WARNING Switch off the Printer and remove the Power Cord. NOTE Refer to the table on Page 8-4 for information on screw types. 1. Remove the Carriage Assembly - Refer to Page 8-46 . 2. Unclip the Carriage Cover from both sides of the Carriage Assembly. 3. Remove the Carriage Cover. NOTE Make sure both sides of the cover are unclipped before removing. Also make sure the cover is removed vertically, if not the Cover Retaining Pins can be broken. 8-53 HP DesignJet 5000 and 5500 Series Printers Service Manual