A replacement toner cartridge management system comprising a replacement toner cartridge management apparatus and one or more than one image forming apparatus having one or more than one toner cartridge and one or more than one other consumable unit loaded thereon, which can access each other via a communication network, wherein:
- the image forming apparatus comprises a transmitter which transmits toner cartridge replacement information indicating the toner cartridge has been replaced or needs to be replaced with a new one;
- and
- the replacement toner cartridge management apparatus comprises:
- a receiver which receives the toner cartridge replacement information;
- a life information obtainer which obtains life information of any of the consumable units other than the toner cartridge causing the toner cartridge replacement information received by the receiver, the consumable unit being replaced by a replacement consumable unit which will be delivered to the same delivery address as a replacement toner cartridge for the toner cartridge causing the toner cartridge replacement information;
- a determiner which determines a right type of replacement toner cartridge for the toner cartridge causing the toner cartridge replacement information, based on the life information obtained by the life information obtainer;
- and
- a transmitter which outputs an instruction to deliver the right type of replacement toner cartridge determined by the determiner;
- wherein the consumable unit is either or both of a transfer belt unit and a fuser unit.