| 摘要 |
A toner cartridge includes a recording unit that records a deterioration table in which a reference value of a deterioration degree is specified for each of constituent members and a load characteristic table in which the deterioration degree corresponding to an operation state of an image forming apparatus in which the toner cartridge is inserted is specified, a transmitting and receiving unit that performs transmission and reception with the image forming apparatus in which the toner cartridge is inserted, a deterioration counter that extracts the deterioration degree for each of the constituent members from the load characteristic table according to an operation state of the image forming apparatus and counts the deterioration degree for each of the constituent members, and a control unit that compares the deterioration degree counted by the deterioration counter and the reference value specified in the deterioration table.
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