| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device capable of forming at least a monochrome image even when the amount of at least one of three remaining toners in cyan, magenta, and yellow is insufficient. SOLUTION: The process in which whether image formation can be carried out is determined by the amounts of remaining toners is divided into a process in which image formation can be carried out is determined by the amount of remaining black toner and a process in which image formation can be carried out is determined by the amounts of toners other than the black toner. |
