Lexmark Optra C Service Manual - Page 150

5045-001 Developing Rotary Assembly See Assembly 27-1. For cover removals, see "Cover Removals" on page 4-8. 1. Remove the top cover. 2. Remove the left side cover and the rear cover. 3. Open the front door and remove the two screws from the operator panel. 4. Disconnect the connector from the operator panel and remove the front cover. Be careful not to damage the hook (Asm 15-3). 5. Remove the four toner cartridges. 6. Remove the EMC shield from the rear of the machine. 7. Disconnect (J1004) from the HVPS. 8. Remove the four mechanical controller PCB mounting screws and the PCB. 9. Disconnect all the cables at the mechanical controller PCB (19 connectors). 10. Remove the lower fan and ducts. 11. Remove the three screws from the mechanical controller PCB mounting bracket and remove the mechanical controller PCB and bracket. 12. Disconnect the sensor at the rear axle of the developing rotary assembly and the sensor directly above it. 13. Remove the three screws and the sensor bracket. 14. Remove the black cartridge press gear. 15. Remove the three screws from the developing rotary shaft rear bearing plate and remove the plate. 16. Remove the five screws from the two front panels and remove the panels. 17. Remove the three screws from the front developing rotary bearing and remove the bearing. 18. Remove the developing rotary assembly from the left side of the machine. 4-24