Installation & Maintenance Instruction
CET Group Co., Ltd.
www.cetgroupco.com
19. Unsnap the PCR saddles from the housing on the PCR assembly, carefully prying them
from the bottom using a small flat bit screwdriver
20. Remove the PCR and the PCR cleaning roller, then remove the saddles
21. Clean the PCR contact with a cotton swab, then apply a small amount of conductive
grease on it
22. Clean the black conductive saddle with a cotton swab, then apply a small amount of
conductive grease into it.
Apply conductive grease
here
23. Take out the new CET PCR and PCR cleaning roller and remove the protective sleeve from
the PCR.
Wear clean disposable gloves or do not touch the PCR working surface with bare hands
24. Reinstall the saddles and the gear onto the PCR and the PCR cleaning roller
25. Reinstall the PCR and the PCR cleaning roller into the PCR assembly holder
26. Make sure the PCR is moveable and spring loaded
27. Reinstall the PCR assembly into the drum unit and secure it with 2 screws using a PH#2
screwdriver
28. Take out the new CET OPC drum
29. Remove the protective wrap, then place the OPC drum into the drum unit
30. Align the notches on the drum unit with the corresponding tabs on the developer unit
31. Carefully connect the drum unit and the developer unit sections together
32. Reinstall the front OPC drum support hub and secure it with two screws using a PH#2
screwdriver
33. Arrange the toner sensor cable in the drum unit section plastic housing, then connect the
connector
34. Reinstall the rear OPC drum support hub and secure it with three screws using a PH#2
screwdriver
35. Reinstall the rear PCDU cover and secure it with one screw using a PH#2 screwdriver
36. For correct operation of the rebuilt drum unit, reset the corresponding PM counters by
SP3-701 or by selecting [PM Counter / New Unit Set] from the menu
37. To find the components used in this video please visit our web site www.cetgroupco.com
