Lexmark W820 Service Manual - Page 173

4025-Finisher Removal 1. Remove the Cover-Jogging. 2. Remove the Cover-Top, Rear. 3. Remove the Cover-Rear. 4. Open the Cover-Open, Front. 5. Remove the Bottle Assembly-Dust. WARNING: In the following steps, do not detach the frame metal (provisional) far away because the connector (P/J 14) of the Photo Sensor is still connected to the frame metal (provisional). 6. Remove four screws that secure to the Finisher from the frame metal (provisional), and lift a little the frame metal (provisional) together with the Sensor Bottle Kit. 7. Unplug the connector (P/J 14) of the Photo Sensor on the back of the frame metal (provisional). (Figure 2) 8. Invert the frame metal (provisional), and pull off the Actuator Cap that secures the Spring and the Actuator. 9. Pull off the Shaft and remove the Spring and Actuator. 10. Unhook the Photo Sensor at three places, and remove the Photo Sensor. Replacement 1. Align the Photo Sensor with the mounting position in the frame metal (provisional), and install the Photo Sensor. 2. Insert the Spring into the Actuator, align it with the mounting position in the frame metal (provisional), and insert the Shaft. 3. Mount the Actuator Cap into the Shaft. 4. Plug the connector (P/J 14) of the (PL) to the DC motor of the Photo Sensor. 5. Align the frame metal (provisional), together with the Sensor Bottle Kit, with the mounting position in the Finisher, and secure them with four screws. 6. Mount the Bottle Assembly-Dust. 7. Close the Cover-Open, Front. 8. Mount the Cover-Rear. 9. Mount the Cover-Top, Rear. 10. Mount the Cover-Jogging. Removal and Replacement Procedures 4-65