Specifications

Chapter 13: Removal and Replacement Procedures - Drive and Xerographic Modules
13-15
RRP 5.6 Toner Sensor Assembly
Removal
1. Open the Rear Cover (RRP 1.1)
2. Remove all of the covers, including the Front Transport Assembly.
3. Remove the CRU.
4. Remove the Fuser Assembly (RRP 4.1).
5. Remove the controller (ESS). (RRP 6.2)
6. Remove the ESS enclosure (RRP 6.1).
7. Remove the Interconnect PWB enclosure (with PWB and disconnect all the P/Js on the
Interconnect PWB.) (RRP 6.3).
8. Disconnect all P/Js on the MCU PWB.
9. Remove the LVPS (RRP 6.7).
10. Remove the Electronics Box Base along with the MCU PWB.
11. Remove the Link Assembly (RRP 3.1).
12. Remove the Earth Plate Assembly (RRP 6.4).
13. Remove the 5mm gold screw securing the Toner Sensor Assembly to the ROS Assembly .
14. Lift the Toner Sensor Assembly a few inches and unplug P/J 123.
15. Remove the Toner Sensor Assembly and Toner Sensor Spring.
Replacement
1. Align the Toner Sensor Assembly and the Toner Sensor Spring with the hole in the bottom of
the ROS Assembly.
2. Reconnect P/J 123 on the Toner Sensor Assembly.
3. Reinstall the 5mm gold screw to secure the Toner Sensor Assembly to the ROS.
4. Reinstall the Earth Plate Assembly.
5. Reinstall the Link Assembly.
6. Reinstall the Electronics Box Base and MCU PWB.
7. Reinstall the LVPS.
8. Reconnect all P/Js on the MCU PWB.
9. Reinstall the Interconnect PWB enclosure (with PWB) Connect PWB PJs 31, 50, and 51.
10. Reinstall the ESS enclosure.
11. Reinstall the controller
12. Reinstall the Fuser Assembly.
13. Reinstall the CRU.
14. Reinstall all covers.