Specifications

Chapter 13: Removal and Replacement Procedures - Drive and Xerographic Modules
13-11
RRP 5.5 ROS Assembly
Removal
1. Remove all of the covers, including the Front Transport Assembly.
2. Remove the CRU.
3. Remove the Fuser Assembly (RRP 4.1).
4. Remove the controller (ESS). (RRP 6.2)
5. Remove the ESS enclosure (RRP 6.1).
6. Remove the Interconnect PWB enclosure (with PWB and remove all
P/Js from the Interconnect PWB.) (RRP 6.3).
7. Disconnect all of the P/Js on the MCU PWB.
8. Disconnect all of the P/Js on the HVPS.
9. Disconnect the green and black wires on the LVPS.
10. Remove the Gear Double L (RRP 3.2).
11. Remove the Gear Double R (RRP 3.3).
12. Remove the Link Assembly (RRP 3.1).
13. Remove the Earth Plate Assembly (RRP 6.4).
14. Use a screwdriver to pry off the Cable Cap from the ROS Assembly.
15. Remove the Lower Chute Assembly, and two Gear Front Covers (RRP
3.6)
16. Remove the Electronics Box Base along with the MCU PWB.
17. Remove the HVPS (RRP 6.6).
18. Remove the LVPS Assembly (RRP 6.7).
19. Remove the Drive Assembly (RRP 5.1).
20. Remove the CRU Sensor PWB (RRP 5.2).
21. Remove the CRU Actuator Assembly (RRP 5.3).
22. Remove the six tapped 10mm gold screws securing the ROS Assembly.
23. Disconnect P/J 112 and P/J 114 from the ROS Assembly, and P/J 113
from the SOS Assembly.
24. Lift the ROS Assembly, along with the ROS and SOS wiring harness
assemblies, out of the printer.