Ricoh MP CW2201 Field Service Manual page 896

7. Detailed Description
Electrical Components for the Controller
Item
Memory
NV-RAM
890
Functions as the program operation area for copying, printing, and SDK, and
the data processing area for image processing.
Capacity: 4096 MB (common for all models)
Functions as the total counter.
Also functions as a storage area for part of the initial settings and SP settings.
Function