
System Overview
3.3 CRUM
In the case of Refill Toner Install
1)Perception of Refill Cartridge (when power is on or the cover is closed) End of Life / life span data initialization
End of Life / life exhausted (simple refill)
2)Operating
It is impossible to control appropriate development parameters, for theres no toner specification data. It runs with the setting of default development parameter. (Image quality will be degraded, for the lack of appropriate
respond to the change of time and environment.)
3) Service Response
It is possible to response appropriately, for the information of cartridge life is saved at Back Up Area.
Process after CRU life expiration
1)Record the information of End of Life.
2)Copy the information of Operating Area into Back up Area.
3)
4)Clear some information of Operation Area.
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