| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device, which always accurately detects the life of cartridge, and a cartridge attachable to and detachable from this image forming device. SOLUTION: A cartridge 100Y provided with a storage means 36Y is attachable to and detachable from the device main body of the image forming device, and at least consumption degree information of the cartridge 100Y and image density control information are stored in the storage means 36Y. |
