Chapter 88-508.11.22.14 Removing the HorizontalRegistration Sensor 0010-93771) Remove the duplexing unit from the mainbody.2) Remove the front cover.3) Disconnect the connector [1], and remove thethree screws [2].F-8-1414) Remove the screw [3], and detach theduplexing unit right fixing assembly [4]; then,remove the two screws [5] at the rear, anddetach the right grip plate [6].F-8-142When mounting the right grip plate, be sure thatthe boss on the grip plate is in the hole of the sideplate.5) Remove the screw [7], and detach thehorizontal registration sensor [8].F-8-1438.11.23 Separation Roller8.11.23.1 Removing the Separation Roller0010-93781) Remove the two mounting screws [1], andremove the feeding guide plate [2]; then, detachthe open/close guide [3]. (Skip this step for thepickup assembly of the front deck left.)F-8-1442) Remove the two mounting screws [4], andremove the separation roller assembly [5] fromthe joint. (If for the pickup assembly of thefront deck left, remove one screw.)F-8-1453) Detach the separation roller [6] from theseparation roller shaft mount.F-8-146Initially, the urethane sponge of the part is pink,and changes over time (accelerated if exposed tolight).Its tone will change from pink to orange and toyellow; it is a general characteristic of urethanesponge, and no physical deterioration (in per-formance) exists because of changes in color, andthe part is not identified by color.F-8-147[2][2][1][6][4][3][5][8] [7][1] [1][2] [3][5] [4][4][6]Urethane sponge pieces