Installation & Maintenance Instruction
CET Group Co., Ltd.
www.cetgroupco.com
Ricoh IM C2000 drum unit rebuild instructions.
(See video as well)
Tools and materials needed to rebuild the drum unit:
PH#2 screwdriver
Small flat bit screwdriver
Toner vacuum cleaner
Cotton swabs
Conductive grease
Disposable gloves
CET part number CET501012
Step # Rebuilding Steps
1.
Start with the Ricoh OEM D0BK-2205 Drum Unit for
Ricoh IM C2000, C2000A, C2500, C2500A (also used in Lanier and Savin)
2.
Remove the screw from the rear PCDU end cover using a PH#2 screwdriver, then pull off
the rear PCDU end cover
3.
Remove the three screws from the rear OPC drum support hub using a PH#2 screwdriver
4.
Carefully pry the rear OPC drum support hub from the drum unit with a small flat bit
screwdriver and then pull it off the drum unit
5.
Remove the two screws from the front OPC drum support hub using a PH#2 screwdriver
6.
Carefully pry the front OPC drum support hub from the drum unit with a small flat bit
screwdriver and then pull it off the drum unit.
7.
Disconnect the connector, then unwind the toner sensor cable from the drum unit
section
8.
Separate the PCU (drum unit) section from the developer unit section
9.
Remove the OPC drum from the drum unit section
10. Remove the two screws on the PCR assembly in the drum unit section using a PH#2
screwdriver
11. Remove the PCR assembly from the drum unit section and set aside
12. Remove the two screws on the drum cleaning blade using a PH#2 screwdriver
13. Remove the cleaning blade by carefully prying it out with a small flat bit screwdriver and
lifting it off the drum unit section
14. Remove waste toner in the drum unit section with a toner vacuum.
Do not use a conventional vacuum cleaner.
15. Unpack the new CET501012 drum unit rebuild kit
16. Kit contents:
- OPC Drum
- Drum cleaning blade
- Primary Charge Roller (PCR)
- PCR cleaning roller
17. Take out the new CET drum cleaning blade
18. Reinstall the drum cleaning blade and secure it with two screws using a PH#2 screwdriver
