Front cover 1 Open tray 4 to the stops. 2 Remove the paper limit-back plate from the tray (callout 1). . 1 2 2 2 3 2 Figure 149. Front cover of the 2,000-sheet input unit 3 Remove four screws (callout 2). 4 Use a flat-blade screwdriver to release the plastic retaining tabs on the left- and right-front sides of the tray (callout 3). 5 Carefully lift up on the front cover, and then pull it out to release the plastic retaining tabs that secure the bottom of the front cover to the tray chassis. Notes about reinstalling: Ensure the plastic retaining tabs are replaced properly. EN 2,000-sheet input unit 299