| 摘要 |
An image forming device includes a developing unit, which is removably inserted in the image forming device, and the developing unit includes an accumulating chamber, a developing member, and a storage medium. The accumulating chamber accumulates developer. The developing member moves the developer onto an image carrier and carries out an image forming process. The storage medium stores control information for determining a developing bias to be applied to the developing member, and usage performance information of the developing unit necessary for determining the developing bias.
|
