Ricoh M018 Service Training page 6

The OPC, charge roller, and development unit are all in an AIO
cartridge.
AIO: All-in-one
The cartridge can be removed with one hand.
The AIO cartridge for the PE-MF2 is different from the AIO
cartridge for the PE-MF1.
It is the same as the AIO cartridge that is used with the MD-P1.
Slide 6
No additional notes
Uses an AIO Cartridge
6
M018/M019
PE-MF2b/PE-MF2c