Lexmark W820 Service Manual - Page 221

4025-Finisher Sensor, Stapler Home Position Traverse Removal Removal 1. Remove the Cartridge. 2. Remove the Bottle Assembly-Dust. 3. Remove the Cover-Jogging. 4. Remove the Cover-Top, Front and Cover-Top, Rear. 5. Remove the Cover-Rear. 6. Remove the Cover-Open, Front, Cover-Front and Kit Stud Cover. 7. Remove the Stapler Assembly 8. Remove the Inner Cover. 9. Remove six screws that secure the Cover Upper Left Assembly to the Finisher frame, and remove the Cover Upper Left Assembly. Reference the illustrations in the "Sensor Assembly Swing Removal" on page 4-106. (Figure 1) 10. Remove the Latch Assembly and Switch Docking. 11. Remove the Stapler Assembly. 12. Unhook the Spring on the back of the stapler. (Figure 2) 13. Slide the small plate toward the front. (Figure 3) 14. Disengage the Belt from the gear to which a driving force is transmitted directly from the Motor Assembly-MP8 on the large frame of the stapler. 15. Turn down the Stapler Assembly together with the small frame of the stapler toward the right. (Figure 3) 16. Unplug the connector (P/J 10) of the Stapler harness assembly from the Sensor. 17. Unhook the Sensor at three places, and remove it.(Figure 4) Replacement 1. Align the Sensor with the mounting position in the small frame of the stapler, and mount it. (Figure 4) 2. Plug the connector (P/J 10) of the Stapler harness assembly to the Sensor. 3. Close the small plate together with the Stapler Holder. (Figure 3) 4. Engage the Belt with the gear to which a driving force is transmitted directly from the Motor Assembly-MP8 on the large frame of the stapler. 5. Hook the Spring on the back of the stapler. (Figure 2) 6. Mount the Stapler Assembly. 7. Mount the Latch Assembly and Switch Docking. 8. Align the Cover Upper Left Assembly, with the mounting position in the frame of the Finisher, and secure them with six screws.(Figure 1) 9. Mount the Inner Cover. 10. Mount the Stapler Assembly 11. Mount the Cover-Open, Front, Cover-Front and Kit Stud Cover. 12. Mount the Cover-Rear. 13. Mount the Cover-Top, Front and Cover-Top, Rear. 14. Mount the Cover-Jogging. 15. Mount the Bottle Assembly-Dust. 16. Mount the Cartridge. Removal and Replacement Procedures 4-113